TCU & HCU UPDATE 2011~15 MY SONATA HYBRID (YF HEV) Description:
Hyundai technical service bulletin 16-AT-002-1 for 2011-2015 Hyundai Sonata Hybrid.
- Bulletin number
- 16-AT-002-1
- Component
- Electrical system
- Summary
- TCU & HCU UPDATE 2011~15 MY SONATA HYBRID (YF HEV) Description: 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. If the update is not completed, the transmission may experience a small shift flare or delayed shift.
Owners of these vehicles have filed 99 complaints in the electrical category.
Vehicles covered
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