This bulletin provides information related to the Engine Control Module (ECM) software logic update for...
Hyundai technical service bulletin 20-FL-012H for 2017-2019 Hyundai Ioniq Hybrid and 2018-2019 Hyundai Ioniq Plug-In Hybrid.
- Bulletin number
- 20-FL-012H
- Component
- Engine and engine cooling
- Summary
- This bulletin provides information related to the Engine Control Module (ECM) software logic update for DTC P0128 “Coolant thermostat - Coolant temp Below thermostat regulating Temperature”. There is no drivability issue with this DTC.
Owners of these vehicles have filed 21 complaints in the engine category.
Vehicles covered
- Hyundai Ioniq Hybrid 2017-2019 201720182019
- Hyundai Ioniq Plug-In Hybrid 2018-2019 20182019
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