There have been 1,785 technical service bulletins issued for 62 Hyundai models. The Hyundai model with the most service bulletins issued is Hyundai Sonata with 529 service bulletins.
| Bulletin Date: | Apr. 30, 2024 |
| Component: | Electrical system. |
| Bulletin Summary: | This bulletin provides the procedure to update the bms (battery management system), mcu (motor control unit), vculdc (vehicle control unit / low DC-DC converter) and igpm (integrated gateway power module) to enhance the battery diagnostics |
| Hyundai models covered in this TSB: |
2020 Hyundai Ioniq.
|
| Bulletin Date: | Feb. 29, 2024 |
| Component: | Engine and engine cooling. |
| Bulletin Summary: | This bulletin provides the procedure to update the engine control module (ecm) and/or the transmission control module (tcm) for 2020-2023my sonata (dn8/dn8a) vehicles to improve operation of the idle stop and go (isg) system. Under certain |
| Hyundai models covered in this TSB: |
2020 Hyundai Sonata,
2021 Hyundai Sonata,
2022 Hyundai Sonata,
2023 Hyundai Sonata.
|
| Bulletin Date: | Feb. 28, 2024 |
| Component: | Power train. |
| Bulletin Summary: | This bulletin provides the procedure for updating the automatic transmission tcu and ecu software (santa fe only) to improve shift quality, judder with isg enabled and hesitation when accelerating. |
| Hyundai models covered in this TSB: |
2022 Hyundai Santa Cruz,
2021 Hyundai Santa Fe,
2022 Hyundai Santa Fe,
2021 Hyundai Sonata,
2022 Hyundai Sonata,
2022 Hyundai Tucson.
|
| Bulletin Date: | Feb. 23, 2024 |
| Component: | Electrical system. |
| Bulletin Summary: | Some venue (qx) vehicles equipped with display audio 2. 0 and a key start ignition may exhibit an intermittent black screen during operation. Follow the procedures in this TSB to download and install the software update for the head unit. |
| Hyundai models covered in this TSB: |
2023 Hyundai Venue.
|
| Bulletin Date: | Feb. 23, 2024 |
| Component: | Electrical system. |
| Bulletin Summary: | Certain accent (hc) vehicles may experience an illuminated warning light due to diagnostic trouble codes (dtc) listed below. Perform the tcu update, and, if necessary, replace the ivt (intelligent variable transmission) to resolve this cond |
| Hyundai models covered in this TSB: |
2020 Hyundai Accent,
2021 Hyundai Accent.
|