HYUNDAI
20-01-049H
Manufacturer communications
- Publication date
- 2020-12-16
- Received by NHTSA
- 2021-01-09
- NHTSA record numbers
- 10185431
Manufacturer summary
Original wording in English
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.
Reported code forms
Check vehicle applicability
A listed vehicle is a research lead. Confirm the engine, production range and software in the manufacturer's information.
| Make | Model | Model year |
|---|---|---|
| Hyundai | IONIQ HYBRID | 2019 |
| Hyundai | IONIQ PLUG-IN HYBRID | 2019 |