Hyundai: the procedure to update software on 2009-2010 sonata
Hyundai technical service bulletin 11-AT-003 for 2009-2010 Hyundai Sonata.
- Bulletin number
- 11-AT-003
- Component
- Power train: automatic transmission: control module (TCM/PCM/tecm)
- Summary
- Hyundai: the procedure to update software on 2009-2010 sonata. Improves acceleration from a stop and deceleration on a cold engine. Rm
Owners of these vehicles have filed 62 complaints in the transmission category.
Vehicles covered
- Hyundai Sonata 2009-2010 20092010
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