- September 30: ZF-TRW Airbag Failure Investigation Closed investigations | 2 days ago
- September 26: Kia EV9 Remote Smart Parking Assist Recall Announced recalls | 6 days ago
- July 26: Kia Sorento Engine Problems Include Coolant Leaks, Power Loss investigations | 68 days ago
- July 8: Kia Telluride Power Seat Recall Leads to Lawsuit news | 86 days ago
Kia TSB #TSBTRA079
2013 Kia Optima Hybrid
TSB Document:
Affected Component: POWER TRAIN
- Summary
- TSB: SERVICE ACTION: HCU/TCU LOGIC IMPROVEMENT FOR DTC P1744 (400 MESH EQUIPPED TRANS) (SA351) - This bulletin provides the procedure to improve the logic of the Hybrid Control Unit (HCU) and the Transmission Control Unit (TCU) on some 2013-2015MY Optima Hybrid (TF HEV) vehicles, produced from September 27, 2012 through September 5, 2014, which may experience a malfunction indicator lamp illumination with DTC P1744. To correct this concern, apply the improved logic to the HCU and TCU using the KDS ECU Upgrade function as described in this bulletin.
Click a tab for more information.