12-volt battery drain due to the passive entry feature of the Digital Key 2 premium causing repeated...
Hyundai technical service bulletin 26-BE-024H TSB for 2026-2027 Hyundai Palisade and 2026-2027 Hyundai Palisade Hybrid.
- Bulletin number
- 26-BE-024H TSB
- Component
- Electrical system
- Summary
- Some Palisade (LX3) and Palisade Hybrid (LX3 HEV) vehicles may exhibit a 12-volt battery drain due to the passive entry feature of the Digital Key 2 premium causing repeated wakeup of the vehicle. This bulletin provides instructions to perform software updates for the Ultra-Wide Band (UWB) and Body Domain Control (BDC) modules.
Owners of these vehicles have filed 40 complaints in the electrical category.
Vehicles covered
- Hyundai Palisade 2026-2027 20262027
- Hyundai Palisade Hybrid 2026-2027 20262027
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