This bulletin provides information related to the Engine Control Module (ECM) software update for OBD...
Hyundai technical service bulletin 20-01-049H for 2019 Hyundai Ioniq Hybrid and 2019 Hyundai Ioniq Plug-In Hybrid.
- Bulletin number
- 20-01-049H
- Component
- Engine and engine cooling
- Summary
- This bulletin provides information related to the Engine Control Module (ECM) software update for OBD communication test logic, and for DTC P0128 “Coolant thermostat - Coolant temp Below thermostat regulating Temperature”. There are no drivability related conditions.
Owners of these vehicles have filed 4 complaints in the engine category.
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