Technical Service Bulletins (TSBs) for the 2018 Sonata are official communications between Hyundai & their dealerships that describe processes for troubleshooting or fixing certain common problems. All vehicle manufacturers are required by U.S. law to make their TSBs available to the public.

    STEERING

    • TSB #21-ST-001H

      Date Announced:
      JAN 28, 2021
      NHTSA ID:
      #10186825

      The rack-mounted dual pinion Motor Driven Power Steering (MDPS) system components can be replaced separately from the complete assembly. Read More »

    • TSB #20-ST-003H-1

      Date Announced:
      SEP 09, 2020
      NHTSA ID:
      #10180985

      Certain vehicles may develop a bearing noise within the Motor Driven Power Steering (MDPS) column worm shaft assembly. If bearing noise is heard, follow the procedure in this bulletin to replace the worm shaft assembly. Read More »

    • TSB #20-ST-001H-2

      Date Announced:
      SEP 09, 2020
      NHTSA ID:
      #10180981

      This bulletin provides information regarding replacement of the column-mounted Motor Driven Power Steering (MDPS) system as separate components. Read More »

    • TSB #20-ST-001H

      Date Announced:
      JAN 03, 2020
      NHTSA ID:
      #10170896

      This bulletin provides information regarding replacement of the column-mounted Motor Driven Power Steering (MDPS) system as separate components. Read More »

    • TSB #19-ST-001H

      Date Announced:
      APR 22, 2019
      NHTSA ID:
      #10160106

      This bulletin provides information regarding replacement of the column-mounted Motor Driven Power Steering (MDPS) system as separate components. Read More »

    • TSB #5NP-B9V8T-09

      Date Announced:
      AUG 30, 2018
      NHTSA ID:
      #10144430

      On some Sonata (YF, LF), Sonata Hybrid (YF HEV, LF HEV), Santa Fe (NC), and Azera (HG) vehicles, a yoke noise may develop in the steering rack. Read More »

    STEERING:COLUMN

    • TSB #20-ST-001H-1

      Date Announced:
      AUG 10, 2020
      NHTSA ID:
      #10179244

      This bulletin provides information regarding replacement of the column-mounted Motor Driven Power Steering (MDPS) system as separate components. Read More »

    • TSB #20-ST-003H

      Date Announced:
      AUG 10, 2020
      NHTSA ID:
      #10179246

      Certain vehicles may develop a bearing noise within the Motor Driven Power Steering (MDPS) column worm shaft assembly. If bearing noise is heard, follow the procedure in this bulletin to replace the worm shaft assembly. Read More »

    STEERING:ELECTRIC POWER ASSIST SYSTEM

    • TSB #20-ST-003H

      Date Announced:
      AUG 10, 2020
      NHTSA ID:
      #10179246

      Certain vehicles may develop a bearing noise within the Motor Driven Power Steering (MDPS) column worm shaft assembly. If bearing noise is heard, follow the procedure in this bulletin to replace the worm shaft assembly. Read More »

    STEERING:AUTOMATED/ADAPTIVE STEERING:MOTOR/ACTUATOR

    • TSB #20-ST-001H-1

      Date Announced:
      AUG 10, 2020
      NHTSA ID:
      #10179244

      This bulletin provides information regarding replacement of the column-mounted Motor Driven Power Steering (MDPS) system as separate components. Read More »

    SUSPENSION

    • TSB #20-SS-001H

      Date Announced:
      FEB 05, 2020
      NHTSA ID:
      #10172142

      This bulletin describes the requirements for all wheel alignment and/or vehicle tracking claims and best practices when diagnosing and conducting alignment-related repairs for all models and model years. Read More »

    BRAKES (PWS)

    • TSB #21-BR-002H

      Date Announced:
      MAR 23, 2021
      NHTSA ID:
      #10190038

      This bulletin provides best practice recommendations when performing brake service procedures. Read More »

    • TSB #20-BR-002H

      Date Announced:
      NOV 30, 2020
      NHTSA ID:
      #10183963

      This bulletin describes the procedure to inspect and identify fluid which may appear around the brake caliper area. Read More »

    SERVICE BRAKES, AIR:ANTILOCK:WHEEL SPEED SENSOR

    • TSB #20-AT-011H

      Date Announced:
      MAR 25, 2020
      NHTSA ID:
      #10173548

      If you are servicing an applicable vehicle with a ⿿Check Engine⿝ light on and one or more of the DTC listed below, follow the repair procedure and replace the related solenoid and oil pressure harness. Read More »

    ENGINE (PWS)

    • TSB #TXXI Dealer Best

      Date Announced:
      JUL 13, 2020
      NHTSA ID:
      #10178174

      This Dealer Best Practice intends to inform dealers of a proposed settlement (⿿Settlement⿝) for a class action lawsuit filed against Hyundai Motor America (⿿HMA⿝). Read More »

    • TSB #20-01-024H

      Date Announced:
      JUN 03, 2020
      NHTSA ID:
      #10177125

      Applicable vehicles with 2.0L Turbo and 2.4L GDI engines may experience the Check Engine warning lamp illuminated with DTC P1326. Read More »

    • TSB #20-01-004H-1

      Date Announced:
      JUN 03, 2020
      NHTSA ID:
      #10177126

      Applicable vehicles with 2.0L Turbo and 2.4L GDI engines may experience the Check Engine warning lamp illuminated with DTC P1326. Read More »

    • TSB #Campaign T3G Dea

      Date Announced:
      JUN 03, 2020
      NHTSA ID:
      #10177127

      Applicable vehicles with 2.0L Turbo and 2.4L GDI engines may experience the Check Engine warning lamp illuminated with DTC P1326. Read More »

    • TSB #Campaign T3G Dea

      Date Announced:
      OCT 28, 2019
      NHTSA ID:
      #10167764

      Hyundai has launched a Service Campaign for applicable vehicles with 2.0L Turbo and 2.4L GDI engines that may experience the Check Engine warning lamp illuminated with DTC P132600. Read More »

    • TSB #Campaign 953 Dea

      Date Announced:
      OCT 28, 2019
      NHTSA ID:
      #10167765

      Hyundai has developed a new engine monitoring technology called a Knock Sensor Detection System (KSDS). Read More »

    • TSB #19-01-002H-4

      Date Announced:
      OCT 28, 2019
      NHTSA ID:
      #10167767

      Hyundai is conducting a product improvement campaign to enhance the knock sensor software to detect abnormal engine bearing noise before potentially severe engine damage occurs. Read More »

    • TSB #19-01-005H-1

      Date Announced:
      OCT 28, 2019
      NHTSA ID:
      #10167769

      The warranty coverage for the engine long block has been extended to 10 years or 120,000 miles from the date of original retail delivery or date of first use, whichever occurs first, and is valid for original and subsequent owners. Read More »

    • TSB #19-AT-019H

      Date Announced:
      AUG 19, 2019
      NHTSA ID:
      #10165466

      If you are servicing an applicable vehicle with a ?Check Engine? light on and one or more of the DTC listed below, follow the repair procedure and replace the related oil pressure harness with integrated oil temperature sensor. Read More »

    • TSB #19-AT-015H

      Date Announced:
      AUG 12, 2019
      NHTSA ID:
      #10165455

      If you are servicing an applicable vehicle with a ?Check Engine? light on and one or more of the DTC listed below, follow the repair procedure and replace the related solenoid and oil pressure harness Read More »

    • TSB #19-EE-007H(1)

      Date Announced:
      JUN 18, 2019
      NHTSA ID:
      #10163287

      On certain 2018 MY Sonata (LF) equipped with the 2.4L or 2.0L Turbo engine, the starter M-Terminal nut may become relaxed and loosened. Read More »

    • TSB #DTC P1326 from 9

      Date Announced:
      APR 22, 2019
      NHTSA ID:
      #10160104

      Hyundai has launched a Service Campaign for applicable vehicles with 2.0L Turbo and 2.4L engines that may experience the Check Engine warning lamp illuminated with DTC P1326. Read More »

    • TSB #Dealer Best Prac

      Date Announced:
      APR 22, 2019
      NHTSA ID:
      #10160105

      Hyundai has refined the engine inspection for vehicles that experienced the Check Engine light with DTC P132600 to eliminate the interference caused by the wiring harness. Read More »

    • TSB #19-01-006H-2

      Date Announced:
      APR 22, 2019
      NHTSA ID:
      #10160107

      Applicable vehicles with 2.0L Turbo and 2.4L GDI engines may experience the Check Engine warning lamp illuminated with DTC P1326. Read More »

    • TSB #953 Dealer Best

      Date Announced:
      FEB 15, 2019
      NHTSA ID:
      #10154679

      Hyundai has developed a new engine monitoring technology called a Knock Sensor Detection System (KSDS). Read More »

    • TSB #19-01-006H

      Date Announced:
      FEB 15, 2019
      NHTSA ID:
      #10154680

      Applicable vehicles with 2.0L Turbo and 2.4L GDI engines may experience the Check Engine warning lamp illuminated with DTC P1326. Read More »

    • TSB #19-01-005H

      Date Announced:
      FEB 15, 2019
      NHTSA ID:
      #10154681

      The warranty coverage for the engine long block has been extended to 10 years or 120,000 miles from the date of original retail delivery or date of first use, whichever occurs first, and is valid for original and subsequent owners. Read More »

    • TSB #T3G Dealer Best

      Date Announced:
      FEB 15, 2019
      NHTSA ID:
      #10154682

      Applicable vehicles with 2.0L Turbo and 2.4L engines may experience the Check Engine warning lamp illuminated with DTC P1326. Read More »

    • TSB #19-01-002H-1

      Date Announced:
      FEB 07, 2019
      NHTSA ID:
      #10154674

      Hyundai is conducting a product improvement campaign to enhance the knock sensor software to detect abnormal engine bearing noise before potentially severe engine damage occurs. Read More »

    ENGINE AND ENGINE COOLING

    • TSB #21-EM-009H

      Date Announced:
      JUL 26, 2021
      NHTSA ID:
      #10200077

      This bulletin provides additional service diagnostic information and repair procedures related to Electric Waste Gate Actuator (EWGA) equipped vehicles listed below. Read More »

    • TSB #21-EM-008H

      Date Announced:
      JUN 08, 2021
      NHTSA ID:
      #10199107

      This bulletin provides additional service diagnostic information and repair procedures related to Variable Charge Motion Controllers (VCM) equipped in the applicable vehicles listed below. Read More »

    • TSB #21-EM-004H

      Date Announced:
      MAR 30, 2021
      NHTSA ID:
      #10190044

      This bulletin provides the service procedure for engine connecting rod bearing clearance testing. Perform the procedure outlined in this bulletin to fulfill the Bearing Clearance Test inspection requirements to determine next required ... Read More »

    • TSB #21-EM-003H

      Date Announced:
      MAR 10, 2021
      NHTSA ID:
      #10189989

      This bulletin provides the inspection procedure and repair guidelines for certain vehicles listed below. Read More »

    • TSB #21-01-002H

      Date Announced:
      JAN 12, 2021
      NHTSA ID:
      #10186818

      The warranty coverage for the engine long block for engine repairs or replacement related to connecting rod bearing damage as described in Campaign T3G (Seized and/or BCT No Pass Result Only) has been extended to 10 years or 120,000 miles ... Read More »

    • TSB #20-01-004H-3

      Date Announced:
      DEC 21, 2020
      NHTSA ID:
      #10185438

      Applicable vehicles with 2.0L Turbo and 2.4L GDI engines may experience the Check Engine warning lamp illuminated with DTC P1326. Read More »

    • TSB #20-01-024H-2

      Date Announced:
      DEC 21, 2020
      NHTSA ID:
      #10185445

      Applicable vehicles with 2.0L Turbo and 2.4L GDI engines may experience the Check Engine warning lamp illuminated with DTC P1326. Read More »

    • TSB #20-01-004H-2

      Date Announced:
      NOV 12, 2020
      NHTSA ID:
      #10183957

      Applicable vehicles with 2.0L Turbo and 2.4L GDI engines may experience the Check Engine warning lamp illuminated with DTC P1326. Read More »

    • TSB #20-01-024H-1

      Date Announced:
      NOV 12, 2020
      NHTSA ID:
      #10183958

      Applicable vehicles with 2.0L Turbo and 2.4L GDI engines may experience the Check Engine warning lamp illuminated with DTC P1326. Read More »

    • TSB #20-01-037H

      Date Announced:
      SEP 17, 2020
      NHTSA ID:
      #10181009

      The warranty coverage for the engine long block has been extended to 10 years or 120,000 miles from the date of original retail delivery or date of first use, whichever occurs first, and is valid for original and subsequent owners. Read More »

    • TSB #Campaign T3G DBP

      Date Announced:
      FEB 27, 2020
      NHTSA ID:
      #10172228

      Applicable vehicles with 2.0L Turbo and 2.4L GDI engines may experience the Check Engine warning lamp illuminated with DTC P1326. Read More »

    • TSB #20-01-004H - The

      Date Announced:
      FEB 18, 2020
      NHTSA ID:
      #10172224

      Applicable vehicles with 2.0L Turbo and 2.4L GDI engines may experience the Check Engine warning lamp illuminated with DTC P1326. Read More »

    • TSB #Campaign 953 Dea

      Date Announced:
      FEB 18, 2020
      NHTSA ID:
      #10172220

      Hyundai has developed a new engine monitoring technology called a Knock Sensor Detection System (KSDS). Read More »

    • TSB #20-01-006H

      Date Announced:
      FEB 18, 2020
      NHTSA ID:
      #10172223

      Hyundai is conducting a product improvement campaign to enhance the knock sensor software to detect abnormal engine bearing noise before potentially severe engine damage occurs. Read More »

    • TSB #20-AT-005H

      Date Announced:
      JAN 27, 2020
      NHTSA ID:
      #10170886

      If you are servicing an applicable vehicle with a Check Engine light on and one or more of the DTC listed below, follow the repair procedure and replace the related solenoid and oil pressure harness. Read More »

    • TSB #20-AT-004H

      Date Announced:
      JAN 27, 2020
      NHTSA ID:
      #10170887

      If you are servicing an applicable vehicle with a Check Engine light on and one or more of the DTC listed below, follow the repair procedure and replace the related oil pressure harness with integrated oil temperature sensor. Read More »

    • TSB #20-AT-003H

      Date Announced:
      JAN 27, 2020
      NHTSA ID:
      #10170889

      If you are servicing an applicable vehicle with a Check Engine light on and one or more of the DTC listed below, follow the repair procedure and replace the related input/output speed sensor and oil pressure harness. Read More »

    • TSB #Campaign T3G Dea

      Date Announced:
      OCT 28, 2019
      NHTSA ID:
      #10167258

      Hyundai has launched a Service Campaign for applicable vehicles with 2.0L Turbo and 2.4L GDI engines that may experience the Check Engine warning lamp illuminated with DTC P132600. Read More »

    • TSB #Campaign 953 Dea

      Date Announced:
      OCT 28, 2019
      NHTSA ID:
      #10167260

      Hyundai has developed a new engine monitoring technology called a Knock Sensor Detection System (KSDS). Read More »

    • TSB #19-01-002H-4

      Date Announced:
      OCT 28, 2019
      NHTSA ID:
      #10167267

      Hyundai is conducting a product improvement campaign to enhance the knock sensor software to detect abnormal engine bearing noise before potentially severe engine damage occurs. Read More »

    • TSB #19-01-006H-4

      Date Announced:
      OCT 28, 2019
      NHTSA ID:
      #10167268

      Applicable vehicles with 2.0L Turbo and 2.4L GDI engines may experience the Check Engine warning lamp illuminated with DTC P1326. Read More »

    • TSB #19-01-005H-1

      Date Announced:
      OCT 28, 2019
      NHTSA ID:
      #10167269

      The warranty coverage for the engine long block has been extended to 10 years or 120,000 miles from the date of original retail delivery or date of first use, whichever occurs first, and is valid for original and subsequent owners. Read More »

    • TSB #19-AT-017H

      Date Announced:
      AUG 15, 2019
      NHTSA ID:
      #10165462

      If you are servicing an applicable vehicle with a ?Check Engine? light on and one or more of the DTC listed below, follow the repair procedure and replace the related solenoid and oil pressure harness. Read More »

    • TSB #5NP-E8E9D-02

      Date Announced:
      JAN 10, 2019
      NHTSA ID:
      #10152825

      Hyundai is conducting a product improvement campaign to enhance the knock sensor software to detect abnormal engine bearing noise before potentially severe engine damage occurs. Read More »

    • TSB #5NP-X4D6V-01

      Date Announced:
      DEC 11, 2017
      NHTSA ID:
      #10127009

      Hyundai Motor America is conducting a Service Campaign to update the ECM and TCM on certain 2018 Year Sonata 2.0L turbo vehicles. Service Campaign T2Q provides a service procedure to update the ECM and TCM. Read More »

    ENGINE AND ENGINE COOLING:ENGINE:GASOLINE:TURBO/SUPERCHARGER

    • TSB #20-01-004H-3

      Date Announced:
      DEC 21, 2020
      NHTSA ID:
      #10185438

      Applicable vehicles with 2.0L Turbo and 2.4L GDI engines may experience the Check Engine warning lamp illuminated with DTC P1326. Read More »

    ENGINE AND ENGINE COOLING:ENGINE:ENGINE CONTROL MODULE (ECU/ECM):SOFTWARE

    • TSB #20-01-024H-1

      Date Announced:
      NOV 12, 2020
      NHTSA ID:
      #10183958

      Applicable vehicles with 2.0L Turbo and 2.4L GDI engines may experience the Check Engine warning lamp illuminated with DTC P1326. Read More »

    FUEL SYSTEM, GASOLINE

    • TSB #19-FL-001H

      Date Announced:
      FEB 18, 2019
      NHTSA ID:
      #10154683

      In a gasoline direct injection (GDI) engine, highly pressurized gasoline is injected via a common rail fuel line and injectors that deliver fuel directly into the combustion chamber of each cylinder. Read More »

    FUEL SYSTEM, GASOLINE:FUEL INJECTION SYSTEM:INJECTORS

    • TSB #19-FL-001H

      Date Announced:
      FEB 18, 2019
      NHTSA ID:
      #10154683

      In a gasoline direct injection (GDI) engine, highly pressurized gasoline is injected via a common rail fuel line and injectors that deliver fuel directly into the combustion chamber of each cylinder. Read More »

    POWER TRAIN

    • TSB #21-AT-014H

      Date Announced:
      AUG 19, 2021
      NHTSA ID:
      #10201469

      Certain vehicles (listed below) equipped with 7-speed Double Clutch Transmissions (DCT) may exhibit abnormal vibration at low speeds. Read More »

    • TSB #21-AT-001H

      Date Announced:
      JAN 14, 2021
      NHTSA ID:
      #10186820

      This bulletin provides the procedure to update the TCU for a rough idle in Drive with Neutral Control enabled. The rough idle may occur only at a stop in Drive with the A/C off and the ATF temperature between 158~210°F (70~99°C). Read More »

    • TSB #20-AT-005H-1

      Date Announced:
      OCT 13, 2020
      NHTSA ID:
      #10182314

      If you are servicing an applicable vehicle with a ⿿Check Engine⿝ light on and one or more of the DTC listed below, follow the repair procedure and replace the related solenoid and valve body harness. Read More »

    • TSB #20-AT-020H

      Date Announced:
      SEP 02, 2020
      NHTSA ID:
      #10180977

      This bulletin provides a procedure to transfer pressure data to the TCU using GDS Mobile. This procedure is necessary to reduce the transmission learning time and improve the shift quality. Read More »

    • TSB #20-AT-017H

      Date Announced:
      MAY 21, 2020
      NHTSA ID:
      #10176194

      If you are servicing an applicable vehicle with the following symptoms and DTC, follow the Service Procedure on Page 4. Read More »

    • TSB #20-AT-019H

      Date Announced:
      MAY 21, 2020
      NHTSA ID:
      #10176196

      If you are servicing any of the vehicles listed below with a harsh and/or delayed shift, use the GDS as shown in the Service Procedure to measure shift engagement time. Read More »

    • TSB #20-AT-016H

      Date Announced:
      APR 17, 2020
      NHTSA ID:
      #10174807

      The automatic transmission warranty repair policy authorizes in-dealership repairs of the following components for both OEM (new) and remanufactured automatic transmissions: Read More »

    • TSB #20-AT-014H

      Date Announced:
      APR 09, 2020
      NHTSA ID:
      #10174799

      If you are servicing an applicable vehicle with a ⿿Check Engine⿝ light on and one or more of the DTC listed below, follow the repair procedure and replace the related solenoid and oil pressure harness. Read More »

    • TSB #20-AT-008H

      Date Announced:
      FEB 20, 2020
      NHTSA ID:
      #10172227

      If you are servicing an applicable vehicle with a ⿿Check Engine⿝ light on and one or more of the DTC listed below, follow the repair procedure and replace the related solenoid and oil pressure harness. Read More »

    • TSB #20-AT-001H

      Date Announced:
      JAN 02, 2020
      NHTSA ID:
      #10170899

      This TSB provides a procedure to diagnose and repair a transaxle for the following Incorrect Ratio DTC (transaxle clutch slipping more than 200 rpm in gear). Read More »

    • TSB #19-AT-021H-1

      Date Announced:
      DEC 17, 2019
      NHTSA ID:
      #10170511

      If you are servicing a vehicle with a transmission slipping concern, follow the Service Procedure shown below and perform a stall test. This TSB provides a procedure to test each clutch in the transmission. Read More »

    • TSB #19-AT-012H

      Date Announced:
      JUN 04, 2019
      NHTSA ID:
      #10163279

      This TSB provides a procedure to diagnose and repair a transaxle for the following Incorrect Ratio DTC (transaxle clutch slipping more than 200 rpm in gear). Read More »

    • TSB #19-FL-003H

      Date Announced:
      APR 15, 2019
      NHTSA ID:
      #10160098

      This bulletin provides the procedure to write the Vehicle Identification Number (VIN) during the replacement of the Engine Control Module (ECM) or Powertrain Control Module (PCM). Read More »

    • TSB #5NP-T3A9N-12

      Date Announced:
      NOV 02, 2018
      NHTSA ID:
      #10151894

      The vehicles listed below are equipped with an 8-speed front-wheel drive transmission. Do not replace the transmission for any of the solenoid DTC listed below. Instead, follow the Service Procedure on Page 2 and replace the related part. Read More »

    • TSB #5NP-F6W6P-05

      Date Announced:
      APR 30, 2018
      NHTSA ID:
      #10138235

      The shift lever on some 6-speed vehicles may intermittently not shift out of Park. This bulletin provides the diagnostic procedures to correct this condition. Read More »

    • TSB #5NP-R6Y5M-01

      Date Announced:
      DEC 11, 2017
      NHTSA ID:
      #10127004

      This bulletin provides information related to the Engine Control Module (ECM) and Transmission Control Module (TCM) software updates for certain 2018MY SONATA, equipped with 2.0L turbo engine and 8 speed automatic transmission. Read More »

    • TSB #5NP-X4D6V-01

      Date Announced:
      DEC 11, 2017
      NHTSA ID:
      #10127009

      Hyundai Motor America is conducting a Service Campaign to update the ECM and TCM on certain 2018 Year Sonata 2.0L turbo vehicles. Service Campaign T2Q provides a service procedure to update the ECM and TCM. Read More »

    • TSB #5NP-B6Z4E-10

      Date Announced:
      SEP 12, 2017
      NHTSA ID:
      #10118670

      The 2018 Sonata (LFA) 2.0T is equipped with an 8-speed transmission. Do not replace the transmission for any of the solenoid DTC listed below. Instead, follow the Service Procedure on Page 2 and replace the related part. Read More »

    POWER TRAIN:AUTOMATIC TRANSMISSION

    • TSB #19-AT-018H

      Date Announced:
      AUG 15, 2019
      NHTSA ID:
      #10165463

      If you are servicing an applicable vehicle with a ?Check Engine? light on and one or more of the DTC listed below, follow the repair procedure and replace the related input/output speed sensor and oil pressure harness. Read More »

    • TSB #19-AT-015H

      Date Announced:
      AUG 12, 2019
      NHTSA ID:
      #10165455

      If you are servicing an applicable vehicle with a ?Check Engine? light on and one or more of the DTC listed below, follow the repair procedure and replace the related solenoid and oil pressure harness Read More »

    • TSB #5NP-P5L7D-05

      Date Announced:
      APR 06, 2018
      NHTSA ID:
      #10138240

      If you are servicing a vehicle with a harsh and/or delayed shift, use the GDS as shown in the Service Procedure to measure shift engagement time. Read More »

    • TSB #5NP-L2K7X-05

      Date Announced:
      APR 02, 2018
      NHTSA ID:
      #10138239

      If you are servicing a vehicle with a harsh and/or delayed shift, use the GDS as shown in the Service Procedure to measure shift engagement time. Read More »

    • TSB #5NP-B9K3N-10

      Date Announced:
      SEP 18, 2017
      NHTSA ID:
      #10118671

      Some Sonata Hybrid (LF HEV) vehicles may experience a small oil leak from the electric oil pump (EOP) seals. If so, follow the Service Procedure in this bulletin to inspect and repair the oil seals between the transmission and EOP. Read More »

    • TSB #5NP-B6Z4E-10

      Date Announced:
      SEP 12, 2017
      NHTSA ID:
      #10118670

      The 2018 Sonata (LFA) 2.0T is equipped with an 8-speed transmission. Do not replace the transmission for any of the solenoid DTC listed below. Instead, follow the Service Procedure on Page 2 and replace the related part. Read More »

    POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM, PCM)

    • TSB #5NP-R6Y5M-01

      Date Announced:
      DEC 11, 2017
      NHTSA ID:
      #10127004

      This bulletin provides information related to the Engine Control Module (ECM) and Transmission Control Module (TCM) software updates for certain 2018MY SONATA, equipped with 2.0L turbo engine and 8 speed automatic transmission. Read More »

    POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE:SOFTWARE

    • TSB #21-AT-014H

      Date Announced:
      AUG 19, 2021
      NHTSA ID:
      #10201469

      Certain vehicles (listed below) equipped with 7-speed Double Clutch Transmissions (DCT) may exhibit abnormal vibration at low speeds. Read More »

    POWER TRAIN:AUTOMATIC TRANSMISSION:TORQUE CONVERTER

    • TSB #5NP-Z6F3A-11

      Date Announced:
      OCT 04, 2017
      NHTSA ID:
      #10123305

      Before installing an automatic transmission, check the depth of the torque converter in the case to confirm the torque converter is fully installed in the transmission. If this is not done, the oil pump may be damaged. Read More »

    ELECTRICAL SYSTEM

    • TSB #21-BE-008H

      Date Announced:
      MAY 05, 2021
      NHTSA ID:
      #10196580

      Certain vehicles may experience 504 Time Out errors when using the Blue Link Mobile App. When asked to provide Modem Information (IMEI/USIM), the Head Unit (HU) displays all zeros. Read More »

    • TSB #20-ST-001H-1

      Date Announced:
      AUG 10, 2020
      NHTSA ID:
      #10179244

      This bulletin provides information regarding replacement of the column-mounted Motor Driven Power Steering (MDPS) system as separate components. Read More »

    • TSB #20-ST-003H

      Date Announced:
      AUG 10, 2020
      NHTSA ID:
      #10179246

      Certain vehicles may develop a bearing noise within the Motor Driven Power Steering (MDPS) column worm shaft assembly. If bearing noise is heard, follow the procedure in this bulletin to replace the worm shaft assembly. Read More »

    • TSB #20-EE-003H

      Date Announced:
      APR 23, 2020
      NHTSA ID:
      #10174808

      This bulletin provides information on identifying dealer stock vehicles with either: ⿢ A Battery SOC alert - low Battery State of Charge (SOC) at or below 50%. ⿢ A 30 Day alert - vehicle has not started and reported an SOC in 30 days. Read More »

    • TSB #20-EE-002H(1)

      Date Announced:
      MAR 18, 2020
      NHTSA ID:
      #10173545

      This bulletin describes the mandatory procedure to submit battery test data electronically for battery warranty claims by running the GDS Battery Claim App. Read More »

    • TSB #20-AT-008H

      Date Announced:
      FEB 20, 2020
      NHTSA ID:
      #10172227

      If you are servicing an applicable vehicle with a ⿿Check Engine⿝ light on and one or more of the DTC listed below, follow the repair procedure and replace the related solenoid and oil pressure harness. Read More »

    • TSB #20-BE-001H

      Date Announced:
      JAN 16, 2020
      NHTSA ID:
      #10170883

      This bulletin provides guidelines to inspect the USB, head unit, and multi-box for common connection conditions. 2. This bulletin presents guidelines to inspect for common Android Auto and Apple CarPlay connection conditions. 3. Read More »

    • TSB #19-AT-024H

      Date Announced:
      NOV 15, 2019
      NHTSA ID:
      #10169380

      If you are servicing a vehicle with the DTC or symptoms listed below, refer to the Service Procedure to diagnose the condition. Read More »

    • TSB #Campaign T3G Dea

      Date Announced:
      OCT 28, 2019
      NHTSA ID:
      #10167764

      Hyundai has launched a Service Campaign for applicable vehicles with 2.0L Turbo and 2.4L GDI engines that may experience the Check Engine warning lamp illuminated with DTC P132600. Read More »

    • TSB #19-AT-019H

      Date Announced:
      AUG 19, 2019
      NHTSA ID:
      #10165466

      If you are servicing an applicable vehicle with a ?Check Engine? light on and one or more of the DTC listed below, follow the repair procedure and replace the related oil pressure harness with integrated oil temperature sensor. Read More »

    • TSB #19-EE-007H(1)

      Date Announced:
      JUN 18, 2019
      NHTSA ID:
      #10163287

      On certain 2018 MY Sonata (LF) equipped with the 2.4L or 2.0L Turbo engine, the starter M-Terminal nut may become relaxed and loosened. Read More »

    • TSB #19-FL-003H

      Date Announced:
      APR 15, 2019
      NHTSA ID:
      #10160098

      This bulletin provides the procedure to write the Vehicle Identification Number (VIN) during the replacement of the Engine Control Module (ECM) or Powertrain Control Module (PCM). Read More »

    • TSB #Campaign 953 ECM

      Date Announced:
      MAR 15, 2019
      NHTSA ID:
      #10158804

      Hyundai has launched a Product Improvement Campaign to perform a knock sensor software update on applicable vehicles. Read More »

    • TSB #19-BE-003H

      Date Announced:
      FEB 12, 2019
      NHTSA ID:
      #10154676

      Some vehicles equipped with the wireless charging pad may experience a no charging condition. This bulletin provides information of how to diagnose the no charging condition. Read More »

    • TSB #5NP-T5B2D-02

      Date Announced:
      JAN 03, 2018
      NHTSA ID:
      #10128603

      This bulletin describes the procedure to determine if the vehicle?s head unit needs to be replaced as a result of the system frequently losing a Bluetooth connection with Apple iPhone devices. Read More »

    ELECTRICAL SYSTEM:STARTER ASSEMBLY:SOLENOID

    • TSB #19-AT-017H

      Date Announced:
      AUG 15, 2019
      NHTSA ID:
      #10165462

      If you are servicing an applicable vehicle with a ?Check Engine? light on and one or more of the DTC listed below, follow the repair procedure and replace the related solenoid and oil pressure harness. Read More »

    ELECTRICAL SYSTEM:WIRING

    • TSB #19-01-006H-4

      Date Announced:
      OCT 28, 2019
      NHTSA ID:
      #10167768

      Applicable vehicles with 2.0L Turbo and 2.4L GDI engines may experience the Check Engine warning lamp illuminated with DTC P1326. Read More »

    ELECTRICAL SYSTEM:SOFTWARE

    • TSB #20-01-024H-2

      Date Announced:
      DEC 21, 2020
      NHTSA ID:
      #10185445

      Applicable vehicles with 2.0L Turbo and 2.4L GDI engines may experience the Check Engine warning lamp illuminated with DTC P1326. Read More »

    • TSB #20-01-004H-2

      Date Announced:
      NOV 12, 2020
      NHTSA ID:
      #10183957

      Applicable vehicles with 2.0L Turbo and 2.4L GDI engines may experience the Check Engine warning lamp illuminated with DTC P1326. Read More »

    • TSB #20-01-024H

      Date Announced:
      JUN 03, 2020
      NHTSA ID:
      #10177125

      Applicable vehicles with 2.0L Turbo and 2.4L GDI engines may experience the Check Engine warning lamp illuminated with DTC P1326. Read More »

    • TSB #20-01-004H-1

      Date Announced:
      JUN 03, 2020
      NHTSA ID:
      #10177126

      Applicable vehicles with 2.0L Turbo and 2.4L GDI engines may experience the Check Engine warning lamp illuminated with DTC P1326. Read More »

    • TSB #20-01-004H - The

      Date Announced:
      FEB 18, 2020
      NHTSA ID:
      #10172224

      Applicable vehicles with 2.0L Turbo and 2.4L GDI engines may experience the Check Engine warning lamp illuminated with DTC P1326. Read More »

    • TSB #Campaign 953 Dea

      Date Announced:
      FEB 18, 2020
      NHTSA ID:
      #10172220

      Hyundai has developed a new engine monitoring technology called a Knock Sensor Detection System (KSDS). Read More »

    • TSB #20-01-006H

      Date Announced:
      FEB 18, 2020
      NHTSA ID:
      #10172223

      Hyundai is conducting a product improvement campaign to enhance the knock sensor software to detect abnormal engine bearing noise before potentially severe engine damage occurs. Read More »

    • TSB #Campaign 953 Dea

      Date Announced:
      OCT 28, 2019
      NHTSA ID:
      #10167765

      Hyundai has developed a new engine monitoring technology called a Knock Sensor Detection System (KSDS). Read More »

    • TSB #19-01-002H-4

      Date Announced:
      OCT 28, 2019
      NHTSA ID:
      #10167767

      Hyundai is conducting a product improvement campaign to enhance the knock sensor software to detect abnormal engine bearing noise before potentially severe engine damage occurs. Read More »

    • TSB #953 Dealer Best

      Date Announced:
      FEB 15, 2019
      NHTSA ID:
      #10154679

      Hyundai has developed a new engine monitoring technology called a Knock Sensor Detection System (KSDS). Read More »

    • TSB #5NP-T2E9H-09

      Date Announced:
      AUG 09, 2018
      NHTSA ID:
      #10144432

      Hyundai Motor America is conducting a Service Campaign to update the TCU software on certain 2018 Model Year Sonata 2.4L vehicles. Service Campaign T3B provides a procedure to update the TCU software. Read More »

    • TSB #5NP-J4P2E-04

      Date Announced:
      MAR 29, 2018
      NHTSA ID:
      #10133164

      This bulletin describes the procedure for updating the Display Audio (D-Audio) System Software for the 2018 Model Year Sonata (LFa). Read More »

    • TSB #5NP-R6Y5M-01

      Date Announced:
      DEC 11, 2017
      NHTSA ID:
      #10127004

      This bulletin provides information related to the Engine Control Module (ECM) and Transmission Control Module (TCM) software updates for certain 2018MY SONATA, equipped with 2.0L turbo engine and 8 speed automatic transmission. Read More »

    EXTERIOR LIGHTING

    • TSB #20-BD-014H

      Date Announced:
      JUL 14, 2020
      NHTSA ID:
      #10178175

      This bulletin provides information regarding condensation related to moisture accumulation in the headlamp, rear combination lamp, daytime running lamp (DRL), or fog lamp. Read More »

    EXTERIOR LIGHTING:HEADLIGHTS

    • TSB #5NP-A4C8N-03

      Date Announced:
      FEB 07, 2018
      NHTSA ID:
      #10129908

      This TSB provides information on the headlight pattern changes on certain 2018 MY Sonata (LFa), Elantra (ADa)(AD), Elantra GT (PD), Santa Fe Sport (AN), and Santa Fe (NC). Read More »

    VISIBILITY

    • TSB #19-BE-004H

      Date Announced:
      MAR 13, 2019
      NHTSA ID:
      #10158803

      This bulletin provides information on the serviceable parts for the outside mirror assembly. When diagnosing and repairing the outside mirror, do not replace the entire assembly. Read More »

    • TSB #5NP-T8W7X-09

      Date Announced:
      AUG 20, 2018
      NHTSA ID:
      #10144433

      On certain Sonata (LF) vehicles, the left/right outside mirror may not actuate up/down and/or left/right. In these instances it is recommended to replace the outside mirror actuator only, not the entire outside mirror assembly. Read More »

    VISIBILITY:REARVIEW MIRRORS/DEVICES

    • TSB #19-BE-004H

      Date Announced:
      MAR 13, 2019
      NHTSA ID:
      #10158803

      This bulletin provides information on the serviceable parts for the outside mirror assembly. When diagnosing and repairing the outside mirror, do not replace the entire assembly. Read More »

    LATCHES/LOCKS/LINKAGES:TRUNK LID:LATCH

    • TSB #20-BD-010H-2

      Date Announced:
      NOV 18, 2020
      NHTSA ID:
      #10183959

      The trunk latch base can be ordered separately from the trunk latch assembly. This bulletin describes the procedure to replace the trunk latch base. Read More »

    VEHICLE SPEED CONTROL

    • TSB #5NP-X7G2S-09

      Date Announced:
      AUG 09, 2018
      NHTSA ID:
      #10144434

      This bulletin provides the procedure to update the TCU for shift shock when decelerating at slow speeds. Read More »

    TIRES

    • TSB #20-SS-004H

      Date Announced:
      NOV 19, 2020
      NHTSA ID:
      #10183960

      This bulletin provides tire vibration service procedures, including how to optimize vehicle vibration performance. Read More »

    • TSB #20-SS-002H(1)

      Date Announced:
      MAY 06, 2020
      NHTSA ID:
      #10176182

      This bulletin provides information on tire maintenance best practices and procedures for dealers and customers to maximize tire life and performance. Read More »

    WHEELS

    • TSB #20-SS-004H

      Date Announced:
      NOV 19, 2020
      NHTSA ID:
      #10183960

      This bulletin provides tire vibration service procedures, including how to optimize vehicle vibration performance. Read More »

    • TSB #20-SS-002H(1)

      Date Announced:
      MAY 06, 2020
      NHTSA ID:
      #10176182

      This bulletin provides information on tire maintenance best practices and procedures for dealers and customers to maximize tire life and performance. Read More »

    FORWARD COLLISION AVOIDANCE

    • TSB #19-BE-009H

      Date Announced:
      MAY 16, 2019
      NHTSA ID:
      #10161751

      This bulletin provides information for troubleshooting of the Blind-Spot Collision Warning (BCW/BSD) system whenever it exhibits Diagnostic Trouble Code (DTC) C120B/D or C160A. Read More »

    LANE DEPARTURE

    • TSB #19-BE-011H-1

      Date Announced:
      NOV 04, 2019
      NHTSA ID:
      #10169370

      The Blind Spot Detection (BSD) or Blind-Spot Collision Warning (BCW) is a system that measures the speed of and distance from the following vehicles by using two magnetic wave radar sensors attached in the rear bumper. Read More »

    • TSB #19-BE-009H

      Date Announced:
      MAY 16, 2019
      NHTSA ID:
      #10161751

      This bulletin provides information for troubleshooting of the Blind-Spot Collision Warning (BCW/BSD) system whenever it exhibits Diagnostic Trouble Code (DTC) C120B/D or C160A. Read More »

    BACK OVER PREVENTION

    • TSB #19-BE-011H-1

      Date Announced:
      NOV 04, 2019
      NHTSA ID:
      #10169370

      The Blind Spot Detection (BSD) or Blind-Spot Collision Warning (BCW) is a system that measures the speed of and distance from the following vehicles by using two magnetic wave radar sensors attached in the rear bumper. Read More »

    EQUIPMENT

    • TSB #20-01-024H-2

      Date Announced:
      DEC 21, 2020
      NHTSA ID:
      #10185445

      Applicable vehicles with 2.0L Turbo and 2.4L GDI engines may experience the Check Engine warning lamp illuminated with DTC P1326. Read More »

    • TSB #20-01-004H-2

      Date Announced:
      NOV 12, 2020
      NHTSA ID:
      #10183957

      Applicable vehicles with 2.0L Turbo and 2.4L GDI engines may experience the Check Engine warning lamp illuminated with DTC P1326. Read More »

    • TSB #20-ST-003H-1

      Date Announced:
      SEP 09, 2020
      NHTSA ID:
      #10180985

      Certain vehicles may develop a bearing noise within the Motor Driven Power Steering (MDPS) column worm shaft assembly. If bearing noise is heard, follow the procedure in this bulletin to replace the worm shaft assembly. Read More »

    • TSB #20-ST-001H-2

      Date Announced:
      SEP 09, 2020
      NHTSA ID:
      #10180981

      This bulletin provides information regarding replacement of the column-mounted Motor Driven Power Steering (MDPS) system as separate components. Read More »

    • TSB #20-BD-014H

      Date Announced:
      JUL 14, 2020
      NHTSA ID:
      #10178175

      This bulletin provides information regarding condensation related to moisture accumulation in the headlamp, rear combination lamp, daytime running lamp (DRL), or fog lamp. Read More »

    • TSB #20-BD-007H-1

      Date Announced:
      MAY 01, 2020
      NHTSA ID:
      #10176178

      This bulletin describes the general guidelines to help disinfect and protect vehicle exterior/interior surfaces using recommended safe chemical products. Read More »

    • TSB #20-EE-003H

      Date Announced:
      APR 23, 2020
      NHTSA ID:
      #10174808

      This bulletin provides information on identifying dealer stock vehicles with either: ⿢ A Battery SOC alert - low Battery State of Charge (SOC) at or below 50%. ⿢ A 30 Day alert - vehicle has not started and reported an SOC in 30 days. Read More »

    • TSB #20-AT-014H

      Date Announced:
      APR 09, 2020
      NHTSA ID:
      #10174799

      If you are servicing an applicable vehicle with a ⿿Check Engine⿝ light on and one or more of the DTC listed below, follow the repair procedure and replace the related solenoid and oil pressure harness. Read More »

    • TSB #Campaign T3G DBP

      Date Announced:
      FEB 27, 2020
      NHTSA ID:
      #10172228

      Applicable vehicles with 2.0L Turbo and 2.4L GDI engines may experience the Check Engine warning lamp illuminated with DTC P1326. Read More »

    • TSB #20-AT-008H

      Date Announced:
      FEB 20, 2020
      NHTSA ID:
      #10172227

      If you are servicing an applicable vehicle with a ⿿Check Engine⿝ light on and one or more of the DTC listed below, follow the repair procedure and replace the related solenoid and oil pressure harness. Read More »

    • TSB #20-01-004H - The

      Date Announced:
      FEB 18, 2020
      NHTSA ID:
      #10172224

      Applicable vehicles with 2.0L Turbo and 2.4L GDI engines may experience the Check Engine warning lamp illuminated with DTC P1326. Read More »

    • TSB #Campaign 953 Dea

      Date Announced:
      FEB 18, 2020
      NHTSA ID:
      #10172220

      Hyundai has developed a new engine monitoring technology called a Knock Sensor Detection System (KSDS). Read More »

    • TSB #20-01-006H

      Date Announced:
      FEB 18, 2020
      NHTSA ID:
      #10172223

      Hyundai is conducting a product improvement campaign to enhance the knock sensor software to detect abnormal engine bearing noise before potentially severe engine damage occurs. Read More »

    • TSB #19-AT-021H-1

      Date Announced:
      DEC 17, 2019
      NHTSA ID:
      #10170511

      If you are servicing a vehicle with a transmission slipping concern, follow the Service Procedure shown below and perform a stall test. This TSB provides a procedure to test each clutch in the transmission. Read More »

    • TSB #Campaign T3G Dea

      Date Announced:
      OCT 28, 2019
      NHTSA ID:
      #10167764

      Hyundai has launched a Service Campaign for applicable vehicles with 2.0L Turbo and 2.4L GDI engines that may experience the Check Engine warning lamp illuminated with DTC P132600. Read More »

    • TSB #Campaign 953 Dea

      Date Announced:
      OCT 28, 2019
      NHTSA ID:
      #10167765

      Hyundai has developed a new engine monitoring technology called a Knock Sensor Detection System (KSDS). Read More »

    • TSB #19-01-005H-1

      Date Announced:
      OCT 28, 2019
      NHTSA ID:
      #10167769

      The warranty coverage for the engine long block has been extended to 10 years or 120,000 miles from the date of original retail delivery or date of first use, whichever occurs first, and is valid for original and subsequent owners. Read More »

    • TSB #19-AT-019H

      Date Announced:
      AUG 19, 2019
      NHTSA ID:
      #10165466

      If you are servicing an applicable vehicle with a ?Check Engine? light on and one or more of the DTC listed below, follow the repair procedure and replace the related oil pressure harness with integrated oil temperature sensor. Read More »

    • TSB #19-AT-018H

      Date Announced:
      AUG 15, 2019
      NHTSA ID:
      #10165463

      If you are servicing an applicable vehicle with a ?Check Engine? light on and one or more of the DTC listed below, follow the repair procedure and replace the related input/output speed sensor and oil pressure harness. Read More »

    • TSB #Dealer Best Prac

      Date Announced:
      APR 22, 2019
      NHTSA ID:
      #10160105

      Hyundai has refined the engine inspection for vehicles that experienced the Check Engine light with DTC P132600 to eliminate the interference caused by the wiring harness. Read More »

    • TSB #19-01-006H-2

      Date Announced:
      APR 22, 2019
      NHTSA ID:
      #10160107

      Applicable vehicles with 2.0L Turbo and 2.4L GDI engines may experience the Check Engine warning lamp illuminated with DTC P1326. Read More »

    • TSB #Campaign 953 ECM

      Date Announced:
      MAR 15, 2019
      NHTSA ID:
      #10158804

      Hyundai has launched a Product Improvement Campaign to perform a knock sensor software update on applicable vehicles. Read More »

    • TSB #5NP-H9R6R-02

      Date Announced:
      JAN 17, 2019
      NHTSA ID:
      #10152889

      The software update installs a newly developed Knock Sensor Detection System (KSDS) that detects vibrations indicating the onset of excessive connecting rod bearing wear in the engine. Read More »

    • TSB #5NP-X7Y7J-06

      Date Announced:
      MAY 07, 2018
      NHTSA ID:
      #10140442

      This bulletin describes the procedure for updating the Display Audio (D-Audio) System Software for the 2018 Model Year Sonata (LFa). Read More »

    EQUIPMENT:ELECTRICAL

    • TSB #Campaign T3G Dea

      Date Announced:
      JUN 03, 2020
      NHTSA ID:
      #10177127

      Applicable vehicles with 2.0L Turbo and 2.4L GDI engines may experience the Check Engine warning lamp illuminated with DTC P1326. Read More »

    • TSB #5NP-X7Y7J-06

      Date Announced:
      MAY 07, 2018
      NHTSA ID:
      #10140442

      This bulletin describes the procedure for updating the Display Audio (D-Audio) System Software for the 2018 Model Year Sonata (LFa). Read More »

    • TSB #5NP-K9N4J-04

      Date Announced:
      MAR 29, 2018
      NHTSA ID:
      #10133166

      Hyundai Motor America is conducting a Service Campaign to update the display audio software on certain dealer stock 2018 Sonata. Service Campaign T2W provides a procedure to update the display audio software. Read More »

    • TSB #5NP-T5B2D-02

      Date Announced:
      JAN 03, 2018
      NHTSA ID:
      #10128603

      This bulletin describes the procedure to determine if the vehicle?s head unit needs to be replaced as a result of the system frequently losing a Bluetooth connection with Apple iPhone devices. Read More »

    • TSB #5NP-V3F8T-09

      Date Announced:
      AUG 03, 2017
      NHTSA ID:
      #10117373

      If you are servicing a vehicle with the DTC or symptoms listed below, refer to the Service Procedure to diagnose the condition. Read More »

    EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.

    • TSB #Campaign T3G - S

      Date Announced:
      MAR 13, 2019
      NHTSA ID:
      #10158801

      Hyundai Motor America is conducting a Service Campaign to update the display audio software on certain 2019 Veloster vehicles. Service Campaign T3Q provides a procedure to update the display audio software for blank home screen. Read More »

    • TSB #5NP-G7C2D-06

      Date Announced:
      MAY 22, 2018
      NHTSA ID:
      #10140445

      This bulletin describes the procedure to determine if the vehicle?s display audio radio unit needs to be replaced as a result of the clock time inaccuracy (i.e. Resets overnight, loses/gains time). Read More »

    • TSB #5NP-X7Y7J-06

      Date Announced:
      MAY 07, 2018
      NHTSA ID:
      #10140442

      This bulletin describes the procedure for updating the Display Audio (D-Audio) System Software for the 2018 Model Year Sonata (LFa). Read More »

    EQUIPMENT:MECHANICAL

    • TSB #5NP-C3Z4G-01

      Date Announced:
      DEC 11, 2017
      NHTSA ID:
      #10126994

      Some Sonata 2.4L (LFa) vehicles may have an A/C bracket bolt missing. Prolonged use under this condition may result in bracket damage. Read More »

    • TSB #5NP-H7A5L-01

      Date Announced:
      DEC 11, 2017
      NHTSA ID:
      #10126999

      Hyundai Motor America is conducting a Service Campaign to install a bolt on the A/C bracket on certain 2018 Year Sonata vehicles. Service Campaign T2O provides a service procedure to install the a/c bracket bolt. Read More »

    EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL

    • TSB #TXXI Dealer Best

      Date Announced:
      JUL 13, 2020
      NHTSA ID:
      #10178174

      This Dealer Best Practice intends to inform dealers of a proposed settlement (⿿Settlement⿝) for a class action lawsuit filed against Hyundai Motor America (⿿HMA⿝). Read More »

    • TSB #20-AT-016H

      Date Announced:
      APR 17, 2020
      NHTSA ID:
      #10174807

      The automatic transmission warranty repair policy authorizes in-dealership repairs of the following components for both OEM (new) and remanufactured automatic transmissions: Read More »

    • TSB #19-01-006H-4

      Date Announced:
      OCT 28, 2019
      NHTSA ID:
      #10167768

      Applicable vehicles with 2.0L Turbo and 2.4L GDI engines may experience the Check Engine warning lamp illuminated with DTC P1326. Read More »

    EQUIPMENT ADAPTIVE/MOBILITY

    • TSB #20-ST-003H-1

      Date Announced:
      SEP 09, 2020
      NHTSA ID:
      #10180985

      Certain vehicles may develop a bearing noise within the Motor Driven Power Steering (MDPS) column worm shaft assembly. If bearing noise is heard, follow the procedure in this bulletin to replace the worm shaft assembly. Read More »

    • TSB #20-BD-014H

      Date Announced:
      JUL 14, 2020
      NHTSA ID:
      #10178175

      This bulletin provides information regarding condensation related to moisture accumulation in the headlamp, rear combination lamp, daytime running lamp (DRL), or fog lamp. Read More »

    • TSB #20-AT-016H

      Date Announced:
      APR 17, 2020
      NHTSA ID:
      #10174807

      The automatic transmission warranty repair policy authorizes in-dealership repairs of the following components for both OEM (new) and remanufactured automatic transmissions: Read More »

    • TSB #20-AT-014H

      Date Announced:
      APR 09, 2020
      NHTSA ID:
      #10174799

      If you are servicing an applicable vehicle with a ⿿Check Engine⿝ light on and one or more of the DTC listed below, follow the repair procedure and replace the related solenoid and oil pressure harness. Read More »

    • TSB #20-BD-007H

      Date Announced:
      MAR 23, 2020
      NHTSA ID:
      #10173546

      This bulletin describes the general guidelines to disinfect and protect vehicle interior surfaces using certain safe chemical products. Read More »

    • TSB #Campaign T3G DBP

      Date Announced:
      FEB 27, 2020
      NHTSA ID:
      #10172228

      Applicable vehicles with 2.0L Turbo and 2.4L GDI engines may experience the Check Engine warning lamp illuminated with DTC P1326. Read More »

    • TSB #20-AT-008H

      Date Announced:
      FEB 20, 2020
      NHTSA ID:
      #10172227

      If you are servicing an applicable vehicle with a ⿿Check Engine⿝ light on and one or more of the DTC listed below, follow the repair procedure and replace the related solenoid and oil pressure harness. Read More »

    • TSB #20-01-004H - The

      Date Announced:
      FEB 18, 2020
      NHTSA ID:
      #10172224

      Applicable vehicles with 2.0L Turbo and 2.4L GDI engines may experience the Check Engine warning lamp illuminated with DTC P1326. Read More »

    • TSB #Campaign 953 Dea

      Date Announced:
      FEB 18, 2020
      NHTSA ID:
      #10172220

      Hyundai has developed a new engine monitoring technology called a Knock Sensor Detection System (KSDS). Read More »

    • TSB #20-01-006H

      Date Announced:
      FEB 18, 2020
      NHTSA ID:
      #10172223

      Hyundai is conducting a product improvement campaign to enhance the knock sensor software to detect abnormal engine bearing noise before potentially severe engine damage occurs. Read More »

    • TSB #Campaign T3G Dea

      Date Announced:
      OCT 28, 2019
      NHTSA ID:
      #10167764

      Hyundai has launched a Service Campaign for applicable vehicles with 2.0L Turbo and 2.4L GDI engines that may experience the Check Engine warning lamp illuminated with DTC P132600. Read More »

    • TSB #Campaign 953 Dea

      Date Announced:
      OCT 28, 2019
      NHTSA ID:
      #10167765

      Hyundai has developed a new engine monitoring technology called a Knock Sensor Detection System (KSDS). Read More »

    • TSB #19-GI-006H

      Date Announced:
      OCT 14, 2019
      NHTSA ID:
      #10167253

      This bulletin provides instruction detailing the proper methodology for scanning and uploading captured GDS data files to the Techline Repository. Read More »

    • TSB #19-GI-006H

      Date Announced:
      OCT 14, 2019
      NHTSA ID:
      #10167253

      This bulletin provides instruction detailing the proper methodology for scanning and uploading captured GDS data files to the Techline Repository. Read More »

    • TSB #19-AT-018H

      Date Announced:
      AUG 15, 2019
      NHTSA ID:
      #10165463

      If you are servicing an applicable vehicle with a ?Check Engine? light on and one or more of the DTC listed below, follow the repair procedure and replace the related input/output speed sensor and oil pressure harness. Read More »

    • TSB #19-AT-015H

      Date Announced:
      AUG 12, 2019
      NHTSA ID:
      #10165455

      If you are servicing an applicable vehicle with a ?Check Engine? light on and one or more of the DTC listed below, follow the repair procedure and replace the related solenoid and oil pressure harness Read More »

    EQUIPMENT:APPLIANCE:AIR CONDITIONER

    • TSB #5NP-T9L7Q-11

      Date Announced:
      OCT 25, 2017
      NHTSA ID:
      #10123302

      This bulletin provides information regarding the A/C evaporator drain hose length specification change on certain Sonata (LFa) vehicles. Read More »