- July 26: Kia Sorento Engine Problems Include Coolant Leaks, Power Loss investigations | 55 days ago
- July 8: Kia Telluride Power Seat Recall Leads to Lawsuit news | 73 days ago
Kia TSB #TSBENG168
2016 Kia Optima
TSB Document:
Affected Component: ELECTRICAL SYSTEM
- Summary
- TSB: COMBINATION TSB/SERVICE ACTION: IDLE STABILITY & SHIFT QUALITY IMPROVEMENT (SA294) - This bulletin provides the procedure to improve the logic of the Electronic Control Unit (ECU) and the Transmission Control Unit (TCU) on some 2016MY Optima (JFa) vehicles, produced from September 3, 2015 through November 22, 2016, which may experience a vibration and/or hesitation when releasing the brake pedal after coming to stop, and/or a shift quality concern, such as a harsh downshift, upshift, and/or shift delay. To correct this concern, apply the improved logic to the ECU and TCU using KDS download as described in this bulletin.
Click a tab for more information.