Electrical system: software
Hyundai technical service bulletin 5NP-T2E9H-09 for 2018 Hyundai Sonata.
- Bulletin number
- 5NP-T2E9H-09
- Component
- Electrical system: software
- Summary
- Hyundai Motor America is conducting a Service Campaign to update the TCU software on certain 2018 Model Year Sonata 2.4L vehicles. Service Campaign T3B provides a procedure to update the TCU software.
Owners of these vehicles have filed 60 complaints in the electrical category.
Vehicles covered
- Hyundai Sonata 2018 2018
VIN decoder
See the problems and recalls for an exact car
Buying a used Hyundai Sonata?
Check the exact car before you pay: accidents, salvage or flood titles, odometer readings and previous owners.
Check its history