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.

    ELECTRICAL SYSTEM

    • 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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    ELECTRICAL SYSTEM:BATTERY

    • TSB #5NP-X2L9K-10

      NHTSA ID #10145507

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

      Summary: This bulletin provides information related to a BMS (Battery Management System) ECU software update to revise the 12V LiOn battery system management and diagnostics.

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    • TSB #5NP-E2C3Q-09

      NHTSA ID #10117374

      • Date Announced: AUGUST 09 2017
      • Additional Info: How to Fix

      Summary: This bulletin provides information on how to return a Hyundai HEV/PHEV/EV/Fuel Cell Lithium Battery for proper disposal and safe environmental recycling using Hyundai?s authorized vendor Kinsbursky Brothers Inc. (KBI).

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    ELECTRICAL SYSTEM: SOFTWARE

    • TSB #5NP-X2L9K-10

      NHTSA ID #10145507

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

      Summary: This bulletin provides information related to a BMS (Battery Management System) ECU software update to revise the 12V LiOn battery system management and diagnostics.

      More Information »

    • TSB #5NP-T2P5P-10

      NHTSA ID #10145508

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

      Summary: Hyundai Motor America is conducting a Service Campaign to update the BMS software on certain 2017-18 Model Year Ioniq Hybrid vehicles. Service Campaign T3D provides a procedure to update the BMS ECU software.

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    EQUIPMENT

    • 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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    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.

      More Information »

    EQUIPMENT:ELECTRICAL:NAVIGATIONAL SYSTEM(GLOBAL POSITIONING SYSTEM)

    • 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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