This bulletin provides information related to the TCU and hcu software update for certain 2011~15 sonata...
Hyundai technical service bulletin 5NP-E9K5G-09 for 2011-2015 Hyundai Sonata Hybrid.
- Bulletin number
- 5NP-E9K5G-09
- Component
- Electrical system: software
- Summary
- This bulletin provides information related to the tcu and hcu software update for certain 2011~15 sonata hybrid (yf-hev) vehicles with improved 100 mesh solenoids. These updates must be performed for the part numbers shown below only after the transmission has been replaced.
Owners of these vehicles have filed 99 complaints in the electrical category.
Vehicles covered
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