Hyundai: ECM update
Hyundai technical service bulletin TSB-09-01-030 for 2009-2010 Hyundai Sonata.
- Bulletin number
- TSB-09-01-030
- Component
- Electrical system: software
- Summary
- Hyundai: ECM update. Provides a procedure to update the ECM software for manual transmission equipped vehicles to the most recent version. Verify the version of the ECM rom id before attempting to update the vehicles software.
Owners of these vehicles have filed 77 complaints in the electrical category.
Vehicles covered
- Hyundai Sonata 2009-2010 20092010
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