Hyundai TSB #20-01-025H
2017 Hyundai Sonata
Affected Component: POWER TRAIN
- Summary
- This bulletin provides the procedure to update both the ECM (Engine Control Module) and the TCM (Transmission Control Module) on certain 2015-2017 Hyundai Sonatas equipped with 1.6L turbo engine 7-speed DCT Transmission.