Kia: some vehicles would hesitate on hard acceleration and electronic stability control (ESC) light...
Kia technical service bulletin TB-PS-422 for 2012-2013 Kia Optima.
- Bulletin number
- TB-PS-422
- Component
- Electronic stability control (ESC)
- Summary
- Kia: some vehicles would hesitate on hard acceleration and electronic stability control (ESC) light illuminates; would need to replace hydraulic electronic control unit (hecu) with latest software module. Model 2012-13 optima.
Owners of these vehicles have filed 36 complaints in the driver assistance category.
Vehicles covered
- Kia Optima 2012-2013 20122013
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