Technical Service Bulletins (TSBs) for the 2021 Veloster 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 #22-ST-007H

      Date Announced:
      MAY 16, 2022
      NHTSA ID:
      #10213726

      N Vehicles are designed to maximize dynamic steering performance. In normal Ackerman steering geometry, the inner front tire turns more than the outer tire to help cornering in low-speed situations, i.e. Read More »

    • 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 »

    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 »

    ENGINE AND ENGINE COOLING

    • TSB #23-EM-005H

      Date Announced:
      OCT 13, 2023
      NHTSA ID:
      #10247189

      This bulletin provides important checkpoint guidelines when performing engine oil and filter change services. Read More »

    • TSB #22-EM-010H

      Date Announced:
      JUL 28, 2022
      NHTSA ID:
      #10217251

      Follow the guidelines outlined in this bulletin to inspect and clean or replace certain components of the engine intake system accordingly during engine short block or sub-assembly replacement. Read More »

    • TSB #22-01-043H

      Date Announced:
      MAY 05, 2022
      NHTSA ID:
      #10213718

      Hyundai is conducting a service campaign to enhance the knock sensor logic with the Cylinder Noise Diagnostic System (CNDS) software update. Read More »

    • TSB #22-EM-008H

      Date Announced:
      MAY 05, 2022
      NHTSA ID:
      #10213724

      Hyundai is conducting a service campaign 974 to enhance the knock sensor logic with the Cylinder Noise Diagnostic System (CNDS) software update. Read More »

    • TSB #22-EM-004H

      Date Announced:
      JAN 31, 2022
      NHTSA ID:
      #10207813

      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-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 »

    POWER TRAIN

    • TSB #24-AT-002H

      Date Announced:
      APR 09, 2024
      NHTSA ID:
      #10253275

      This TSB provides a procedure to diagnose and replace, if necessary, an automatic transmission with Incorrect Ratio DTC (transmission clutch slip in gear above limit) listed on Page 2. Read More »

    • TSB #23-AT-013H

      Date Announced:
      AUG 28, 2023
      NHTSA ID:
      #10241889

      This bulletin provides information related to a Transmission Control Unit (TCU) software update for certain vehicles equipped with an 8-speed wet dual clutch transmissions (8WDCT) that improves the touch point learning variation. Read More »

    • TSB #23-01-014H-5

      Date Announced:
      AUG 17, 2023
      NHTSA ID:
      #10241874

      Hyundai has launched an anti-theft software upgrade and window decal campaign (Campaign 993), combined with an anti-theft steering wheel lock campaign (Campaign P32), in response to an increase in thefts of certain 2011-2022MY Hyundai ... Read More »

    • TSB #23-AT-002H

      Date Announced:
      MAY 10, 2023
      NHTSA ID:
      #10237183

      This bulletin provides service procedures to prevent possible moisture intrusion of the HP EOP (High Flow Electric Oil Pump) connector when servicing the 8-speed wet dual clutch transmission (8WDCT). Read More »

    • TSB #22-AT-009H

      Date Announced:
      JUL 14, 2022
      NHTSA ID:
      #10217250

      If you are servicing an applicable vehicle with a a??Check Enginea?? light on and one or more of the DTC listed on Page 2, follow the repair procedure and perform the diagnosis. Read More »

    ELECTRICAL SYSTEM

    • TSB #24-01-009H

      Date Announced:
      FEB 12, 2024
      NHTSA ID:
      #10251282

      Hyundai has launched an anti-theft software upgrade and window decal campaign (Campaign 993), combined with an anti-theft steering wheel lock campaign (Campaign P32), and anti-theft ignition cylinder protector campaign (Campaign 9A5) in ... Read More »

    • TSB #24-01-009H

      Date Announced:
      FEB 01, 2024
      NHTSA ID:
      #10251276

      This bulletin provides the service procedure to: 1) Upgrade the IBU/BCM (Integrated Body Control Unit/Body Control Module) to revise the OEM Hyundai burglar alarm system operation and ignition start logic and 2) Install two anti-theft ... Read More »

    • TSB #24-01-009H

      Date Announced:
      FEB 01, 2024
      NHTSA ID:
      #10251275

      Hyundai has launched an anti-theft software upgrade and window decal campaign (Campaign 993), combined with an anti-theft steering wheel lock campaign (Campaign P32), and anti-theft ignition cylinder protector campaign (Campaign 9A5) in ... Read More »

    • TSB #23-01-014H-6

      Date Announced:
      JAN 22, 2024
      NHTSA ID:
      #10249707

      Hyundai has launched an anti-theft software upgrade and window decal campaign (Campaign 993), combined with an anti-theft steering wheel lock campaign (Campaign P32), and anti-theft ignition cylinder protector campaign (Campaign 9A5) in ... Read More »

    • TSB #23-01-014H-6

      Date Announced:
      DEC 19, 2023
      NHTSA ID:
      #10247611

      Hyundai has launched an anti-theft software upgrade and window decal campaign (Campaign 993), combined with an anti-theft steering wheel lock campaign (Campaign P32), and anti-theft ignition cylinder protector campaign (Campaign 9A5) in ... Read More »

    • TSB #23-01-014H-6

      Date Announced:
      NOV 10, 2023
      NHTSA ID:
      #10245579

      Certain Hyundai vehicles may not be equipped with an immobilizer. This bulletin provides the service procedure to update the IBU/BCM (Integrated Body Control Unit/Body Control Module), to revise the OEM Hyundai burglar alarm system ... Read More »

    • TSB #23-01-014H-6

      Date Announced:
      NOV 10, 2023
      NHTSA ID:
      #10245578

      Hyundai has launched an anti-theft software upgrade and window decal campaign (Campaign 993), combined with an anti-theft steering wheel lock campaign (Campaign P32), in response to an increase in thefts of certain 2011-2022MY Hyundai ... Read More »

    • TSB #23-01-014H-5

      Date Announced:
      OCT 26, 2023
      NHTSA ID:
      #10244992

      Hyundai has launched an anti-theft software upgrade and window decal campaign (Campaign 993), combined with an anti-theft steering wheel lock campaign (Campaign P32), in response to an increase in thefts of certain 2011-2022MY Hyundai ... Read More »

    • TSB #23-BE-010H

      Date Announced:
      AUG 17, 2023
      NHTSA ID:
      #10241849

      Some models from service campaign 993 (IBU/BCM Software Update and Decals Application) equipped with the Hyundai OEM remote start system may exhibit the horn honking when remote starting the vehicle after receiving the software update. Read More »

    • TSB #23-01-014H-5

      Date Announced:
      AUG 17, 2023
      NHTSA ID:
      #10241874

      Hyundai has launched an anti-theft software upgrade and window decal campaign (Campaign 993), combined with an anti-theft steering wheel lock campaign (Campaign P32), in response to an increase in thefts of certain 2011-2022MY Hyundai ... Read More »

    • TSB #23-BE-007H

      Date Announced:
      JUL 17, 2023
      NHTSA ID:
      #10240087

      This Service Information bulletin provides information on how to update the Apple Carplay software from Hyundaia??s Navigation Updates page. Read More »

    • TSB #23-01-014H-5

      Date Announced:
      JUL 10, 2023
      NHTSA ID:
      #10240080

      Certain Hyundai vehicles may not be equipped with an immobilizer. This bulletin provides the service procedure to update the IBU/BCM (Integrated Body Control Unit/Body Control Module), to revise the OEM Hyundai burglar alarm system ... Read More »

    • TSB #23-01-014H-5

      Date Announced:
      JUL 10, 2023
      NHTSA ID:
      #10240081

      Hyundai has launched an anti-theft software upgrade and window decal campaign (Campaign 993), combined with an anti-theft steering wheel lock campaign (Campaign P32), in response to an increase in thefts of certain 2011-2022MY Hyundai ... Read More »

    • TSB #23-01-014H-5

      Date Announced:
      JUN 08, 2023
      NHTSA ID:
      #10238353

      Certain Hyundai vehicles may not be equipped with an immobilizer. This bulletin provides the service procedure to update the IBU/BCM (Integrated Body Control Unit/Body Control Module), to revise the OEM Hyundai burglar alarm system ... Read More »

    • TSB #23-01-014H-4

      Date Announced:
      MAY 12, 2023
      NHTSA ID:
      #10237189

      Certain Hyundai vehicles may not be equipped with an immobilizer. This bulletin provides the service procedure to update the IBU/BCM (Integrated Body Control Unit/Body Control Module), to revise the OEM Hyundai burglar alarm system ... Read More »

    • TSB #23-01-014H-4

      Date Announced:
      APR 13, 2023
      NHTSA ID:
      #10235555

      Hyundai has launched an anti-theft software upgrade and window decal campaign (Campaign 993) in response to an increase in thefts of certain Hyundai vehicles not equipped with engine immobilizers targeted through social media. Read More »

    • TSB #23-01-014H-4

      Date Announced:
      APR 13, 2023
      NHTSA ID:
      #10235556

      Certain Hyundai vehicles may not be equipped with an immobilizer. This bulletin provides the service procedure to update the IBU/BCM (Integrated Body Control Unit/Body Control Module), to revise the OEM Hyundai burglar alarm system ... Read More »

    • TSB #23-01-014H-3

      Date Announced:
      APR 06, 2023
      NHTSA ID:
      #10235341

      Certain Hyundai vehicles may not be equipped with an immobilizer. This bulletin provides the service procedure to update the IBU/BCM (Integrated Body Control Unit/Body Control Module), to revise the OEM Hyundai burglar alarm system ... Read More »

    • TSB #23-01-014H-2

      Date Announced:
      MAR 21, 2023
      NHTSA ID:
      #10233547

      Certain Hyundai vehicles may not be equipped with an immobilizer. This bulletin provides the service procedure to update the IBU/BCM (Integrated Body Control Unit/Body Control Module), to revise the OEM Hyundai burglar alarm system ... Read More »

    • TSB #23-01-014H-2

      Date Announced:
      MAR 21, 2023
      NHTSA ID:
      #10233549

      Hyundai has launched an anti-theft software upgrade and window decal campaign (Campaign 993) in response to an increase in thefts of certain Hyundai vehicles not equipped with engine immobilizers targeted through social media. Read More »

    • TSB #23-BE-002H

      Date Announced:
      FEB 16, 2023
      NHTSA ID:
      #10232193

      This bulletin provides information to upgrade the BCW (Blind-spot Collision Warning) software for certain 2019-22MY Veloster N (JSN) vehicles (see Applicable Vehicles below). Read More »

    • TSB #20-BE-014H

      Date Announced:
      DEC 21, 2020
      NHTSA ID:
      #10185443

      When using Wireless CarPlay, the system may intermittently auto disconnect. When Wireless CarPlay is disconnected, a pop up message a??Phone Not Responding. Please reconnect it and try againa?? will appear on the radio screen. Read More »

    • TSB #20-01-039H

      Date Announced:
      OCT 09, 2020
      NHTSA ID:
      #10182304

      This bulletin provides information and procedures for collecting OBD a??In Use Monitor Performance Ratioa?? (IUMPR) data on certain 2019-2021MY vehicles at California dealers. Read More »

    ELECTRICAL SYSTEM:IGNITION:ANTI-THEFT:CONTROL MODULE

    • TSB #24-01-009H

      Date Announced:
      FEB 12, 2024
      NHTSA ID:
      #10251282

      Hyundai has launched an anti-theft software upgrade and window decal campaign (Campaign 993), combined with an anti-theft steering wheel lock campaign (Campaign P32), and anti-theft ignition cylinder protector campaign (Campaign 9A5) in ... Read More »

    • TSB #23-01-014H-6

      Date Announced:
      NOV 10, 2023
      NHTSA ID:
      #10245578

      Hyundai has launched an anti-theft software upgrade and window decal campaign (Campaign 993), combined with an anti-theft steering wheel lock campaign (Campaign P32), in response to an increase in thefts of certain 2011-2022MY Hyundai ... Read More »

    • TSB #23-01-014H-5

      Date Announced:
      OCT 26, 2023
      NHTSA ID:
      #10244992

      Hyundai has launched an anti-theft software upgrade and window decal campaign (Campaign 993), combined with an anti-theft steering wheel lock campaign (Campaign P32), in response to an increase in thefts of certain 2011-2022MY Hyundai ... Read More »

    • TSB #23-01-014H-5

      Date Announced:
      JUN 08, 2023
      NHTSA ID:
      #10238353

      Certain Hyundai vehicles may not be equipped with an immobilizer. This bulletin provides the service procedure to update the IBU/BCM (Integrated Body Control Unit/Body Control Module), to revise the OEM Hyundai burglar alarm system ... Read More »

    ELECTRICAL SYSTEM:IGNITION:ANTI-THEFT:IMMOBILIZER/PROXIMITY:SENSOR

    • TSB #23-01-014H-6

      Date Announced:
      NOV 10, 2023
      NHTSA ID:
      #10245579

      Certain Hyundai vehicles may not be equipped with an immobilizer. This bulletin provides the service procedure to update the IBU/BCM (Integrated Body Control Unit/Body Control Module), to revise the OEM Hyundai burglar alarm system ... Read More »

    • TSB #23-01-014H-5

      Date Announced:
      JUL 10, 2023
      NHTSA ID:
      #10240080

      Certain Hyundai vehicles may not be equipped with an immobilizer. This bulletin provides the service procedure to update the IBU/BCM (Integrated Body Control Unit/Body Control Module), to revise the OEM Hyundai burglar alarm system ... Read More »

    • TSB #23-01-014H-4

      Date Announced:
      APR 13, 2023
      NHTSA ID:
      #10235555

      Hyundai has launched an anti-theft software upgrade and window decal campaign (Campaign 993) in response to an increase in thefts of certain Hyundai vehicles not equipped with engine immobilizers targeted through social media. Read More »

    • TSB #23-01-014H-4

      Date Announced:
      APR 13, 2023
      NHTSA ID:
      #10235556

      Certain Hyundai vehicles may not be equipped with an immobilizer. This bulletin provides the service procedure to update the IBU/BCM (Integrated Body Control Unit/Body Control Module), to revise the OEM Hyundai burglar alarm system ... Read More »

    • TSB #23-01-014H-2

      Date Announced:
      MAR 21, 2023
      NHTSA ID:
      #10233549

      Hyundai has launched an anti-theft software upgrade and window decal campaign (Campaign 993) in response to an increase in thefts of certain Hyundai vehicles not equipped with engine immobilizers targeted through social media. Read More »

    ELECTRICAL SYSTEM:IGNITION:ANTI-THEFT:IMMOBILIZER/PROXIMITY:KEY/SENDER

    • TSB #23-01-014H-5

      Date Announced:
      JUL 10, 2023
      NHTSA ID:
      #10240080

      Certain Hyundai vehicles may not be equipped with an immobilizer. This bulletin provides the service procedure to update the IBU/BCM (Integrated Body Control Unit/Body Control Module), to revise the OEM Hyundai burglar alarm system ... Read More »

    • TSB #23-01-014H-2

      Date Announced:
      MAR 21, 2023
      NHTSA ID:
      #10233547

      Certain Hyundai vehicles may not be equipped with an immobilizer. This bulletin provides the service procedure to update the IBU/BCM (Integrated Body Control Unit/Body Control Module), to revise the OEM Hyundai burglar alarm system ... Read More »

    • TSB #23-01-014H-2

      Date Announced:
      MAR 21, 2023
      NHTSA ID:
      #10233549

      Hyundai has launched an anti-theft software upgrade and window decal campaign (Campaign 993) in response to an increase in thefts of certain Hyundai vehicles not equipped with engine immobilizers targeted through social media. Read More »

    ELECTRICAL SYSTEM:SOFTWARE

    • TSB #22-01-043H

      Date Announced:
      MAY 05, 2022
      NHTSA ID:
      #10213718

      Hyundai is conducting a service campaign to enhance the knock sensor logic with the Cylinder Noise Diagnostic System (CNDS) software update. Read More »

    VISIBILITY

    • TSB #24-BD-001H

      Date Announced:
      FEB 14, 2024
      NHTSA ID:
      #10251285

      This bulletin contains information about the proper removal of the windshield wiper blade protective cover on all models. Read More »

    • TSB #23-BD-002H

      Date Announced:
      JAN 30, 2023
      NHTSA ID:
      #10230904

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

    VISIBILITY/WIPER (PWS)

    • TSB #24-BD-001H

      Date Announced:
      FEB 14, 2024
      NHTSA ID:
      #10251285

      This bulletin contains information about the proper removal of the windshield wiper blade protective cover on all models. Read More »

    VISIBILITY:POWER WINDOW DEVICES AND CONTROLS

    • TSB #23-01-014H-3

      Date Announced:
      APR 06, 2023
      NHTSA ID:
      #10235341

      Certain Hyundai vehicles may not be equipped with an immobilizer. This bulletin provides the service procedure to update the IBU/BCM (Integrated Body Control Unit/Body Control Module), to revise the OEM Hyundai burglar alarm system ... Read More »

    STRUCTURE:BODY

    • TSB #23-BD-007H

      Date Announced:
      APR 24, 2023
      NHTSA ID:
      #10235566

      Hyundai applies a Paint Protection Film (PPF) on new vehicles before delivery to dealerships. It provides a barrier between the paint and contaminants, such as rail dust, acid rain, and industrial fallout. Read More »

    TIRES

    • TSB #22-GI-006H

      Date Announced:
      JUL 14, 2022
      NHTSA ID:
      #10217258

      Effective June 2, 2008, Federal Motor Vehicle Safety Standard 110 (FMVSS 110) established a threshold for correcting load carrying capacity information indicated on tire placards when vehicle weight has been increased before retail ... Read More »

    • TSB #22-ST-007H

      Date Announced:
      MAY 16, 2022
      NHTSA ID:
      #10213726

      N Vehicles are designed to maximize dynamic steering performance. In normal Ackerman steering geometry, the inner front tire turns more than the outer tire to help cornering in low-speed situations, i.e. Read More »

    • 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 »

    WHEELS

    • TSB #22-ST-007H

      Date Announced:
      MAY 16, 2022
      NHTSA ID:
      #10213726

      N Vehicles are designed to maximize dynamic steering performance. In normal Ackerman steering geometry, the inner front tire turns more than the outer tire to help cornering in low-speed situations, i.e. Read More »

    • 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 »

    EQUIPMENT

    • TSB #22-01-043H

      Date Announced:
      MAY 05, 2022
      NHTSA ID:
      #10213718

      Hyundai is conducting a service campaign to enhance the knock sensor logic with the Cylinder Noise Diagnostic System (CNDS) software update. 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-BR-002H

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

      This bulletin provides best practice recommendations when performing brake service procedures. 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 #20-01-039H

      Date Announced:
      OCT 09, 2020
      NHTSA ID:
      #10182304

      This bulletin provides information and procedures for collecting OBD a??In Use Monitor Performance Ratioa?? (IUMPR) data on certain 2019-2021MY vehicles at California dealers. Read More »

    EQUIPMENT:ELECTRICAL:ANTI-THEFT DEVICES

    • TSB #24-01-009H

      Date Announced:
      FEB 01, 2024
      NHTSA ID:
      #10251276

      This bulletin provides the service procedure to: 1) Upgrade the IBU/BCM (Integrated Body Control Unit/Body Control Module) to revise the OEM Hyundai burglar alarm system operation and ignition start logic and 2) Install two anti-theft ... Read More »

    • TSB #24-01-009H

      Date Announced:
      FEB 01, 2024
      NHTSA ID:
      #10251275

      Hyundai has launched an anti-theft software upgrade and window decal campaign (Campaign 993), combined with an anti-theft steering wheel lock campaign (Campaign P32), and anti-theft ignition cylinder protector campaign (Campaign 9A5) in ... Read More »

    • TSB #23-01-014H-5

      Date Announced:
      JUL 10, 2023
      NHTSA ID:
      #10240081

      Hyundai has launched an anti-theft software upgrade and window decal campaign (Campaign 993), combined with an anti-theft steering wheel lock campaign (Campaign P32), in response to an increase in thefts of certain 2011-2022MY Hyundai ... Read More »

    EQUIPMENT:ELECTRICAL:INFOTAINMENT:SOFTWARE

    • TSB #23-BE-007H

      Date Announced:
      JUL 17, 2023
      NHTSA ID:
      #10240087

      This Service Information bulletin provides information on how to update the Apple Carplay software from Hyundaia??s Navigation Updates page. Read More »

    EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL

    • TSB #22-EM-004H

      Date Announced:
      JAN 31, 2022
      NHTSA ID:
      #10207813

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

    EQUIPMENT ADAPTIVE/MOBILITY

    • 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 »