TCU upgrade ? driving performance improvement (SA246)
Kia technical service bulletin TSB-TRA062R1 for 2017 Kia Sorento.
- Bulletin number
- TSB-TRA062R1
- Component
- Power train
- Summary
- TSB: SERVICE ACTION: TCU UPGRADE ? DRIVING PERFORMANCE IMPROVEMENT (SA246) - This bulletin provides information related to the Transmission Control Unit (TCU) software upgrade for some 2017MY Sorento (UMa) 3.3L GDI vehicles produced from April 6, 2016 to October 20, 2016 for a logic improvement. To apply the improved logic, the TCU should be reprogrammed using the GDS/KDS download, as described in this bulletin.
Owners of these vehicles have filed 37 complaints in the transmission category.
Vehicles covered
- Kia Sorento 2017 2017
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