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.

    ENGINE (PWS)

    • TSB #5NP-P4Y7D-08

      NHTSA ID #10143794

      • Date Announced: JULY 18 2018
      • Additional Info: How to Fix

      Summary: 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 input/output speed sensor and oil pressure harness.

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    ENGINE AND ENGINE COOLING

    • TSB #5NP-C5F9C-08

      NHTSA ID #10143791

      • Date Announced: JULY 18 2018
      • Additional Info: How to Fix

      Summary: 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 oil pressure harness.

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    • TSB #5NP-M5G2M-08

      NHTSA ID #10143793

      • Date Announced: JULY 10 2018
      • Additional Info: How to Fix

      Summary: If you are servicing an applicable vehicle with a complaint of ?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.

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    • TSB #5NP-W7U4F-05

      NHTSA ID #10138245

      • Date Announced: APRIL 25 2018
      • Additional Info: How to Fix

      Summary: This bulletin provides the procedure to inspect the current spark plugs, replace all 4 spark plugs, check new spark plug gap, and clear Diagnostic Trouble Codes (DTC). This bulletin addresses the following conditions: ? DTC P0300 / P0301

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    • TSB #5NP-G7V2G-05

      NHTSA ID #10138236

      • Date Announced: APRIL 25 2018
      • Additional Info: How to Fix

      Summary: Hyundai Motor America is conducting a Service Campaign to replace the spark plugs on certain 2018 Accent vehicles. Service Campaign T2X provides a service procedure to replace the spark plugs.

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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-G7W3S-05

      NHTSA ID #10138237

      • Date Announced: APRIL 02 2018
      • Additional Info: How to Fix

      Summary: If a vehicle exhibits a harsh and/or delayed shift, follow the Service Procedure below to measure the shift engagement time.

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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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    ELECTRICAL SYSTEM

    • TSB #5NP-P9V2Z-06

      NHTSA ID #10140447

      • Date Announced: MAY 23 2018
      • Additional Info: How to Fix

      Summary: Hyundai Motor America is adding additional VINs to Service Campaign T2X. Service Campaign T2X provides a service procedure to replace spark plugs on certain 2018 Accent vehicles.

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    • TSB #5NP-B4B6V-06

      NHTSA ID #10140443

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

      Summary: This bulletin provides the procedure to inspect the current spark plugs, replace all 4 spark plugs, check new spark plug gap, and clear Diagnostic Trouble Codes (DTC). This bulletin addresses the following conditions: ? DTC P0300 / P0301

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    EQUIPMENT

    • TSB #5NP-P9V2Z-06

      NHTSA ID #10140447

      • Date Announced: MAY 23 2018
      • Additional Info: How to Fix

      Summary: Hyundai Motor America is adding additional VINs to Service Campaign T2X. Service Campaign T2X provides a service procedure to replace spark plugs on certain 2018 Accent vehicles.

      More Information »

    EQUIPMENT:ELECTRICAL

    • TSB #5NP-P9V2Z-06

      NHTSA ID #10140447

      • Date Announced: MAY 23 2018
      • Additional Info: How to Fix

      Summary: Hyundai Motor America is adding additional VINs to Service Campaign T2X. Service Campaign T2X provides a service procedure to replace spark plugs on certain 2018 Accent vehicles.

      More Information »