June 1: Lawsuit Says Kia Telluride Instrument Panel Clusters Not Working news | 0 days ago
May 25: Kia Piston Ring Recall Lawsuit Will Move Forward in Court news | 7 days ago
May 23: Kia Exploded Sunroof Lawsuit Dismissed After Nearly 12 Years news | 9 days ago
April 24: Hyundai ICCU Problems Cause Class Action Lawsuit news | 38 days ago
April 16: Kia Carnival Fuel Leak Recall Follows 258 Fuel Leak Reports recalls | 46 days ago
Kia TSB #TSBENG132R1
2011 Kia Optima
TSB Document:
Affected Component: ELECTRICAL SYSTEM:SOFTWARE
- Summary
- TSB: ECM UPGRADE - DRIVING PERFORMANCE IMPROVEMENT (VER.2) - THIS BULLETIN PROVIDES INFORMATION RELATED TO A CONTROLLER SOFTWARE UPGRADE FOR ALL 2011~2012MY OPTIMA HYBRID VEHICLES.
Click a tab for more information.




