Electrical system: software
Hyundai technical service bulletin 5NP-R2S9M-12 for 2017 Hyundai Sonata.
- Bulletin number
- 5NP-R2S9M-12
- Component
- Electrical system: software
- Summary
- Hyundai Motor America is conducting a Service Campaign to update both the ECU (Engine Control Unit) and the TCM (Transmission Control Unit) on dealer stock 2017 Model Year Sonata (2.4L).
Owners of these vehicles have filed 65 complaints in the electrical category.
Vehicles covered
- Hyundai Sonata 2017 2017
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