Please note: The TSB information displayed below are summaries. We do not have access to the full versions. To get full information about a particular TSB, write down the TSB title & date, & either contact your local dealer or click on the links below.

The TSB numbers are the NHTSA numbers, which are different from the manufacturer-assigned TSB numbers — the NHTSA doesn't keep track of those. It's a very screwed up situation that's almost completely unhelpful to you as the consumer. Use the issue date or the title when asking your dealer for more information about a TSB.

    STEERING

    • TSB #5NP-B9V8T-09

      NHTSA ID #10144430

      • Date Announced: AUGUST 30 2018
      • Additional Info: How to Fix

      Summary: 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. This bulletin provides information on how to diagnose the yoke noise and replace the rack supp

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    ENGINE (PWS)

    • TSB #5NP-U6Y5P-01

      NHTSA ID #10127008

      • Date Announced: DECEMBER 21 2017
      • Additional Info: How to Fix

      Summary: Some 2017MY SONATA HYBRID (LF HEV) and Plug-In Hybrid (LF PHEV) vehicles may develop an abnormal noise, Hybrid/Check Engine Warning Light On and/or Engine No Start if the pulley becomes loose at the Hybrid Starter Generator (HSG) shaft.

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    • TSB #5NP-X9D6M-01

      NHTSA ID #10089404

      • Date Announced: DECEMBER 12 2016
      • Additional Info: How to Fix

      Summary: "THIS BULLETIN PROVIDES INFORMATION RELATED TO CERTAIN 2017 SONATA VEHICLES TO UPDATE THE ECU AND/OR TCU FOR SHIFT QUALITY IMPROVEMENT."

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    • TSB #5NP-D5E6F-12

      NHTSA ID #10089641

      • Date Announced: NOVEMBER 10 2016
      • Additional Info: How to Fix

      Summary: CERTAIN SONATA VEHICLES EQUIPPED WITH THE 1.6L TURBO ENGINE HAVE A MANUAL ALTERNATOR BELT TENSIONER SYSTEM. THE TOP ALTERNATOR MOUNTING BOLT (A IN THE DIAGRAM) MAY BREAK OVER TIME IF IT IS TIGHTENED OVER SPECIFICATION AND COULD RESULT IN IL

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    ENGINE AND ENGINE COOLING

    • TSB #5NP-R6Q4F-09

      NHTSA ID #10117375

      • Date Announced: AUGUST 22 2017
      • Additional Info: How to Fix

      Summary: Hyundai Motor America is conducting a Service Campaign to verify proper installation of the oil cooler hose clamp on certain 2017 Model Year Sonata 2.4L vehicles. Service Campaign T2H provides a procedure to verify the proper installation o

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    ENGINE AND ENGINE COOLING:ENGINE:GASOLINE:TURBO-CHARGER

    • TSB #5NP-X6N5X-11

      NHTSA ID #10123304

      • Date Announced: OCTOBER 19 2017
      • Additional Info: How to Fix

      Summary: Some Sonata 2.0T (LFa) vehicles may experience deterioration of the air inlet hose near the turbo inlet. This may cause an air rushing noise and may cause potential damage to the turbo charger.

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    ENGINE AND ENGINE COOLING:COOLING SYSTEM

    • TSB #5NP-Z5Y2A-09

      NHTSA ID #10117371

      • Date Announced: AUGUST 22 2017
      • Additional Info: How to Fix

      Summary: Some 2017 MY Sonata 2.4L (LFa) vehicles may have an improperly positioned oil cooler hose clamp. This may result in a coolant leak. Follow the procedure outlined in this bulletin to inspect and reposition the oil cooler hose clamp.

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    ENGINE AND ENGINE COOLING:COOLING SYSTEM:HOSE

    • TSB #5NP-G2Y2W-11

      NHTSA ID #10123298

      • Date Announced: OCTOBER 19 2017
      • Additional Info: How to Fix

      Summary: Hyundai Motor America is conducting a Service Campaign to replace the air intake hose on certain 2015-17MY Sonata vehicles equipped with 2.0L turbo engine. Service Campaign T2K provides a service procedure to replace the air intake hose.

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    • TSB #5NP-Z5Y2A-09

      NHTSA ID #10117371

      • Date Announced: AUGUST 22 2017
      • Additional Info: How to Fix

      Summary: Some 2017 MY Sonata 2.4L (LFa) vehicles may have an improperly positioned oil cooler hose clamp. This may result in a coolant leak. Follow the procedure outlined in this bulletin to inspect and reposition the oil cooler hose clamp.

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    HYBRID POWERTRAIN

    • TSB #5NP-X4Q7Y-01

      NHTSA ID #10127010

      • Date Announced: DECEMBER 21 2017
      • Additional Info: How to Fix

      Summary: Some 2016-2017MY Sonata Plug-In Hybrid vehicles may develop a Check Hybrid System Light On with the DTC P1BA7 DTC found stored in the Battery Management System (BMS).

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    • TSB #5NP-U6Y5P-01

      NHTSA ID #10127008

      • Date Announced: DECEMBER 21 2017
      • Additional Info: How to Fix

      Summary: Some 2017MY SONATA HYBRID (LF HEV) and Plug-In Hybrid (LF PHEV) vehicles may develop an abnormal noise, Hybrid/Check Engine Warning Light On and/or Engine No Start if the pulley becomes loose at the Hybrid Starter Generator (HSG) shaft.

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    POWER TRAIN

    • TSB #5NP-F6W6P-05

      NHTSA ID #10138235

      • Date Announced: APRIL 30 2018
      • Additional Info: How to Fix

      Summary: 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.

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    • TSB #5NP-Q9G9X-12

      NHTSA ID #10125171

      • Date Announced: NOVEMBER 14 2017
      • Additional Info: How to Fix

      Summary: This bulletin describes the service procedure to replace the inhibitor switch. A possible symptom is Diagnostic Trouble Code P0705 (Transmission Range Sensor Circuit).

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    • TSB #5NP-Q4Q4Z-12

      NHTSA ID #10119091

      • Date Announced: NOVEMBER 11 2016
      • Additional Info: How to Fix

      Summary: This bulletin provides the procedure to update both the ECM (Engine Control Module) and the TCM (Transmission Control Module) on some 2017 Hyundai Sonatas equipped with a 7-speed EcoShift® Dual Clutch Transmission (DCT). The update will add

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    • TSB #16-AT-004

      NHTSA ID #10076424

      • Date Announced: APRIL 01 2016
      • Additional Info: How to Fix

      Summary: AUTOMATIC TRANSAXLE (6-SPEED) ATM FLUID LEVEL CHECK Description: The following vehicles are equipped with a 6-speed automatic transmission. The ATF level must be checked by the following procedure: NOTICE Use only ATF meeting the S

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    POWER TRAIN:AUTOMATIC TRANSMISSION

    • TSB #5NP-P5L7D-05

      NHTSA ID #10138240

      • Date Announced: APRIL 06 2018
      • Additional Info: How to Fix

      Summary: 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.

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    • TSB #5NP-B9K3N-10

      NHTSA ID #10118671

      • Date Announced: SEPTEMBER 18 2017
      • Additional Info: How to Fix

      Summary: 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. No driv

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    • TSB #5NP-S9D9P-10

      NHTSA ID #10082725

      • Date Announced: SEPTEMBER 02 2016
      • Additional Info: How to Fix

      Summary: THIS BULLETIN PROVIDES INFORMATION ON COMPONENTS, ATTRIBUTES, AND PRECAUTIONS OF THE 7-SPEED DRY-TYPE DUAL CLUTCH TRANSMISSION (DCT).

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

    • TSB #5NP-X9D6M-01

      NHTSA ID #10089404

      • Date Announced: DECEMBER 12 2016
      • Additional Info: How to Fix

      Summary: "THIS BULLETIN PROVIDES INFORMATION RELATED TO CERTAIN 2017 SONATA VEHICLES TO UPDATE THE ECU AND/OR TCU FOR SHIFT QUALITY IMPROVEMENT."

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    POWER TRAIN:AUTOMATIC TRANSMISSION:TORQUE CONVERTER

    • TSB #5NP-Z6F3A-11

      NHTSA ID #10123305

      • Date Announced: OCTOBER 04 2017
      • Additional Info: How to Fix

      Summary: 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.

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    ELECTRICAL SYSTEM

    • TSB #5NP-F8K5A-02

      NHTSA ID #10128598

      • Date Announced: JANUARY 08 2018
      • Additional Info: How to Fix

      Summary: Hyundai Motor America is adding additional models to Service Campaign T2M. Service campaign T2M provides a service procedure to replace the inhibitor switch on certain 2017-18 Santa Fe Sport, 2017 Santa Fe, 2017-18 Tucson, 2017 Azera, 2017

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    • TSB #5NP-G7B2Q-02

      NHTSA ID #10128599

      • Date Announced: JANUARY 08 2018
      • Additional Info: How to Fix

      Summary: This bulletin describes the service procedure to replace the inhibitor switch. A possible symptom is Diagnostic Trouble Code P0705 (Transmission Range Sensor Circuit).

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    • TSB #5NP-T5B2D-02

      NHTSA ID #10128603

      • Date Announced: JANUARY 03 2018
      • Additional Info: How to Fix

      Summary: 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.

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    • TSB #5NP-Y3H5F-12

      NHTSA ID #10125177

      • Date Announced: NOVEMBER 14 2017
      • Additional Info: How to Fix

      Summary: Hyundai Motor America is conducting a Service Campaign to replace the inhibitor switch on certain 2017 Year Sonata, & 2017-18 Santa Fe Sport. Service Campaign T2M provides a service procedure to replace the inhibitor switch.

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    ELECTRICAL SYSTEM:ALTERNATOR/GENERATOR/REGULATOR

    • TSB #5NP-Q7W7V-11

      NHTSA ID #10123299

      • Date Announced: OCTOBER 26 2017
      • Additional Info: How to Fix

      Summary: On certain 2017 MY Sonata (LF) and Santa Fe Sport (AN) vehicles, a screw securing the alternator?s regulator may not have been properly torqued during assembly. If this condition exists, the interior and/or exterior lights may flicker, and

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    • TSB #5NP-D5E6F-12

      NHTSA ID #10089641

      • Date Announced: NOVEMBER 10 2016
      • Additional Info: How to Fix

      Summary: CERTAIN SONATA VEHICLES EQUIPPED WITH THE 1.6L TURBO ENGINE HAVE A MANUAL ALTERNATOR BELT TENSIONER SYSTEM. THE TOP ALTERNATOR MOUNTING BOLT (A IN THE DIAGRAM) MAY BREAK OVER TIME IF IT IS TIGHTENED OVER SPECIFICATION AND COULD RESULT IN IL

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    • TSB #5NP-B8B9B-12

      NHTSA ID #10089611

      • Date Announced: NOVEMBER 10 2016
      • Additional Info: How to Fix

      Summary: HYUNDAI MOTOR AMERICA IS CONDUCTING A SERVICE CAMPAIGN TO REPLACE THE TOP ALTERNATOR MOUNTING BOLT ON CERTAIN 2015-17 MODEL YEAR SONATA 1.6L VEHICLES. SERVICE CAMPAIGN TTT PROVIDES A PROCEDURE TO REPLACE THE TOP ALTERNATOR MOUNTING BOLT.

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    ELECTRICAL SYSTEM:FUSES AND CIRCUIT BREAKERS

    • TSB #5NP-G7B2Q-02

      NHTSA ID #10128599

      • Date Announced: JANUARY 08 2018
      • Additional Info: How to Fix

      Summary: This bulletin describes the service procedure to replace the inhibitor switch. A possible symptom is Diagnostic Trouble Code P0705 (Transmission Range Sensor Circuit).

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    DIGITAL INSTRUMENT PANEL

    • TSB #5NP-D2K8B-02

      NHTSA ID #10128596

      • Date Announced: JANUARY 03 2018
      • Additional Info: How to Fix

      Summary: When towing a trailer with some LF/LF-HEV/LF-PHEV Sonatas or some AN/NC Santa Fe vehicles equipped with the Blind Spot Detection (BSD) feature, the trailer may interfere with the BSD system operation resulting in cancellation of the BSD ope

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    ELECTRICAL SYSTEM: SOFTWARE

    • TSB #5NP-D5C6C-02

      NHTSA ID #10128597

      • Date Announced: JANUARY 08 2018
      • Additional Info: How to Fix

      Summary: Hyundai Motor America is conducting Service Campaign T2S to update the navigation system software on certain 2017 Model Year Sonata Hybrid & Plug-In Hybrid vehicles. Service Campaign T2S provides a service procedure to update the navigation

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    • TSB #5NP-D2K8B-02

      NHTSA ID #10128596

      • Date Announced: JANUARY 03 2018
      • Additional Info: How to Fix

      Summary: When towing a trailer with some LF/LF-HEV/LF-PHEV Sonatas or some AN/NC Santa Fe vehicles equipped with the Blind Spot Detection (BSD) feature, the trailer may interfere with the BSD system operation resulting in cancellation of the BSD ope

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    • TSB #5NP-Y9Y9T-07

      NHTSA ID #10115696

      • Date Announced: JUNE 27 2017
      • Additional Info: How to Fix

      Summary: When towing a trailer with some LF/LF-HEV/LF-PHEV Sonatas or some AN/NC Santa Fe vehicles equipped with the Blind Spot Detection (BSD) feature, the trailer may interfere with the BSD system operation resulting in cancellation of the BSD ope

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    • TSB #5NP-R2S9M-12

      NHTSA ID #10119092

      • Date Announced: NOVEMBER 15 2016
      • Additional Info: How to Fix

      Summary: Hyundai Motor America is conducting a Service Campaign to update both the ECU (Engine Control Unit) and the TCM (Transmission Control Unit) on dealer stock 2017 Model Year Sonata (2.4L).

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    • TSB #5NP-V7Q6D-12

      NHTSA ID #10119103

      • Date Announced: NOVEMBER 11 2016
      • Additional Info: How to Fix

      Summary: Hyundai Motor America is conducting a Service Campaign to update both the ECM (Engine Control Module) and the TCM (Transmission Control Module) on dealer stock 2017 Model Year Sonata (1.6L). Service Campaign TWW provides a procedure to upda

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    • TSB #5NP-Q4Q4Z-12

      NHTSA ID #10119091

      • Date Announced: NOVEMBER 11 2016
      • Additional Info: How to Fix

      Summary: This bulletin provides the procedure to update both the ECM (Engine Control Module) and the TCM (Transmission Control Module) on some 2017 Hyundai Sonatas equipped with a 7-speed EcoShift® Dual Clutch Transmission (DCT). The update will add

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    • TSB #5NP-B3N9F-09

      NHTSA ID #10081532

      • Date Announced: AUGUST 17 2016
      • Additional Info: How to Fix

      Summary: THIS BULLETIN PROVIDES INFORMATION FOR NEW SOFTWARE TO UPDATE THE NAVIGATION AND DISPLAY AUDIO SYSTEM TO INCLUDE THE APPLE CARPLAY AND ANDROID AUTO FEATURE. THIS BULLETIN DESCRIBES HOW TO TRANSFER THE UPDATE SOFTWARE TO A STORAGE DRIVE (USB

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    ELECTRICAL SYSTEM:SOFTWARE:CYBERSECURITY

    • TSB #5NP-H8T5W-12

      NHTSA ID #10119078

      • Date Announced: NOVEMBER 01 2016
      • Additional Info: How to Fix

      Summary: This bulletin provides information related to certain 2017 Sonata vehicles to update the ECU and TCU for shift quality improvement.

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    VISIBILITY

    • TSB #5NP-T8W7X-09

      NHTSA ID #10144433

      • Date Announced: AUGUST 20 2018
      • Additional Info: How to Fix

      Summary: 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.

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    STRUCTURE

    • TSB #5NP-K3C4M-03

      NHTSA ID #10129911

      • Date Announced: FEBRUARY 20 2018
      • Additional Info: How to Fix

      Summary: This bulletin provides the repair procedure to eliminate panoramic sunroof creaking noise originating from the panoramic moving glass seal.

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    STRUCTURE:BODY:ROOF AND PILLARS

    • TSB #5NP-K3C4M-03

      NHTSA ID #10129911

      • Date Announced: FEBRUARY 20 2018
      • Additional Info: How to Fix

      Summary: This bulletin provides the repair procedure to eliminate panoramic sunroof creaking noise originating from the panoramic moving glass seal.

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    BACK OVER PREVENTION: CAMERA SYSTEM

    • TSB #5NP-D2K8B-02

      NHTSA ID #10128596

      • Date Announced: JANUARY 03 2018
      • Additional Info: How to Fix

      Summary: When towing a trailer with some LF/LF-HEV/LF-PHEV Sonatas or some AN/NC Santa Fe vehicles equipped with the Blind Spot Detection (BSD) feature, the trailer may interfere with the BSD system operation resulting in cancellation of the BSD ope

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    EQUIPMENT

    • TSB #5NP-X9G4F-09

      NHTSA ID #10144435

      • Date Announced: AUGUST 08 2018
      • Additional Info: How to Fix

      Summary: This bulletin describes the proper steps to identify and correct a symptom with a "Subscription Updated" or "Loading" pop-up message shown (intermittently) after every Head Unit boot up.

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    • TSB #5NP-Y4N3B-08

      NHTSA ID #10143795

      • Date Announced: JULY 24 2018
      • Additional Info: How to Fix

      Summary: This bulletin describes the procedure to diagnose the vehicle?s D-Audio unit as a result of the inability to set the clock or view it on the top of the screen.

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    • TSB #5NP-C4T7K-07

      NHTSA ID #10115701

      • Date Announced: JUNE 15 2017
      • Additional Info: How to Fix

      Summary: Hyundai Motor America is conducting a Service Campaign to inspect and (if necessary) replace the Hybrid Starter Generator (HSG) on certain 2017 Sonata Hybrid vehicles. Service Campaign T2E provides a service procedure to inspect and replace

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    • TSB #5NP-D5V9P-01

      NHTSA ID #10089530

      • Date Announced: DECEMBER 12 2016
      • Additional Info: How to Fix

      Summary: HYUNDAI MOTOR AMERICA IS CONDUCTING A SERVICE CAMPAIGN TO INSPECT AND IF NECESSARY REPLACE THE SD CARD ON CERTAIN 2016-17 MODEL YEAR SONATA AND ELANTRA VEHICLES. SERVICE CAMPAIGN T1M PROVIDES A PROCEDURE TO INSPECT THE SD CARD.

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    EQUIPMENT:ELECTRICAL

    • TSB #5NP-T5B2D-02

      NHTSA ID #10128603

      • Date Announced: JANUARY 03 2018
      • Additional Info: How to Fix

      Summary: 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.

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    • TSB #5NP-V3F8T-09

      NHTSA ID #10117373

      • Date Announced: AUGUST 03 2017
      • Additional Info: How to Fix

      Summary: If you are servicing a vehicle with the DTC or symptoms listed below, refer to the Service Procedure to diagnose the condition. ? Diagnostic trouble codes: ? P0705 - Range switch sensor circuit ? P0706 - Range switch range/performance

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

    • TSB #5NP-G7C2D-06

      NHTSA ID #10140445

      • Date Announced: MAY 22 2018
      • Additional Info: How to Fix

      Summary: 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).

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    EQUIPMENT:ELECTRICAL:NAVIGATIONAL SYSTEM(GLOBAL POSITIONING SYSTEM)

    • TSB #5NP-T8R8G-02

      NHTSA ID #10128605

      • Date Announced: JANUARY 08 2018
      • Additional Info: How to Fix

      Summary: This bulletin describes the procedure for updating the Navigation System Software for 2017 Model Year Sonata Hybrid and Plug-In Hybrid vehicles. This update allows for the driving information to be updated in the Electric Motor Use chart.

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    • TSB #5NP-D5C6C-02

      NHTSA ID #10128597

      • Date Announced: JANUARY 08 2018
      • Additional Info: How to Fix

      Summary: Hyundai Motor America is conducting Service Campaign T2S to update the navigation system software on certain 2017 Model Year Sonata Hybrid & Plug-In Hybrid vehicles. Service Campaign T2S provides a service procedure to update the navigation

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    • TSB #5NP-G8S6L-01

      NHTSA ID #10126998

      • Date Announced: DECEMBER 20 2017
      • Additional Info: How to Fix

      Summary: This bulletin describes the procedure to determine if the vehicle's navigation unit needs to be replaced as a result of the inability to set the clock or view it on the top of the screen.

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    • TSB #5NP-D9L7X-01

      NHTSA ID #10089440

      • Date Announced: DECEMBER 12 2016
      • Additional Info: How to Fix

      Summary: "THIS BULLETIN DESCRIBES THE SD CARD INSPECTION AND REPLACEMENT PROCEDURE FOR CERTAIN SONATA AND ELANTRA NAVIGATION SYSTEMS."

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    • TSB #5NP-M5P8Y-07

      NHTSA ID #10081106

      • Date Announced: JUNE 21 2016
      • Additional Info: How to Fix

      Summary: THIS TSB PROVIDES INTRUCTION ON UPDATING THE NAVIGATION/AUDIO SYSTEM TO INCLUDE APPLE CARPLAY AND ANDROID AUTO FEATURES.

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    • TSB #5NP-F9E3D-09

      NHTSA ID #10082362

      • Date Announced: MAY 10 2016
      • Additional Info: How to Fix

      Summary: "THIS BULLETIN DESCRIBES STEPS TO ACTIVATE APPLICABLE VEHICLES WITH NAVIGATION OR DISPLAY AUDIO RADIOS THAT HAVE BEEN DE-ACTIVATED FOR THE FOLLOWING REASONS: ¿H A CUSTOMER WHO INITIALLY WAIVES BLUE LINK ENROLLMENT, AND THEN DECIDES TO ENRO

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    EQUIPMENT ADAPTIVE

    • TSB #5NP-W7E5R-12

      NHTSA ID #10119106

      • Date Announced: NOVEMBER 10 2016
      • Additional Info: How to Fix

      Summary: Hyundai Motor America is conducting a Service Campaign to inspect and (if necessary) replace the roof antenna on certain dealer stock Sonata vehicles. Service Campaign TUU provides a procedure to inspect the roof antenna.

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    • TSB #5NP-V4S4Z-12

      NHTSA ID #10119102

      • Date Announced: NOVEMBER 10 2016
      • Additional Info: How to Fix

      Summary: Hyundai Motor America is conducting a Service Campaign to inspect and (if necessary) replace the driver side sunvisor on certain dealer stock Sonata vehicles. Service Campaign TVV provides a procedure to inspect the sunvisor.

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    • TSB #5NP-S2F2J-12

      NHTSA ID #10119096

      • Date Announced: NOVEMBER 10 2016
      • Additional Info: How to Fix

      Summary: On certain 2017MY Sonata the driver side sunvisor may not stay in the stowed position.

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    • TSB #5NP-L6L7B-12

      NHTSA ID #10119085

      • Date Announced: NOVEMBER 10 2016
      • Additional Info: How to Fix

      Summary: On certain Sonata (LF) vehicles the ?Shark Fin? antenna mounting bosses may be weakened and the cover may become loose if external force is applied.

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