Hyundai: procedure to update the powertrain control module with the most recent shift schedule calibration...
Hyundai technical service bulletin TSB-08-AT-012 for 2009 Hyundai Sonata.
- Bulletin number
- TSB-08-AT-012
- Component
- Power train: automatic transmission: control module (TCM/PCM/tecm)
- Summary
- Hyundai: procedure to update the powertrain control module with the most recent shift schedule calibration for vehicles with automatic transaxles.
Owners of these vehicles have filed 41 complaints in the transmission category.
Vehicles covered
- Hyundai Sonata 2009 2009
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