Acceleration logic improvement (ECU & TCU) (SA490)
Kia technical service bulletin TSB_ENG232 for 2022 Kia Sorento and 2022 Kia Telluride.
- Bulletin number
- TSB_ENG232
- Component
- Engine and engine cooling
- Summary
- TECHNICAL SERVICE BULLETIN: SERVICE ACTION: ACCELERATION LOGIC IMPROVEMENT (ECU & TCU) (SA490) - This bulletin provides the procedure to update the software logic of the Engine Control Unit (ECU) and Transmission Control Unit (TCU) on some 2022MY Sorento (MQ4a) vehicles produced from August 11, 2021 through November 29, 2021 and Telluride (ON) vehicles produced from June 8, 2021 through November 4, 2021, which may exhibit rough shift and hesitation during acceleration.
Owners of these vehicles have filed 87 complaints in the engine category.
Vehicles covered
- Kia Sorento 2022 2022
- Kia Telluride 2022 2022
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