Certain IONIQ 5 (NEA EV) vehicles may experience Malfunction Indicator Lamp (MIL) illumination and false...
Hyundai technical service bulletin 26-01-082H DCS for 2025-2027 Hyundai Ioniq 5.
- Bulletin number
- 26-01-082H DCS (LA42)
- Component
- Electrical system
- Summary
- Certain IONIQ 5 (NEA EV) vehicles may experience Malfunction Indicator Lamp (MIL) illumination and false battery overtemperature fault diagnosis caused by water ingress into the high-voltage battery system. This condition may cause unnecessary fail-safe activation, potentially resulting in reduced vehicle performance or limited vehicle operation if the vehicle is continually driven.
Owners of these vehicles have filed 242 complaints in the electrical category.
Vehicles covered
- Hyundai Ioniq 5 2025-2027 202520262027
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