This bulletin provides information related to an ECM (Engine Control Module) software update for DTC...
Hyundai technical service bulletin 20-FL-007H for 2019-2020 Hyundai Elantra.
- Bulletin number
- 20-FL-007H
- Component
- Engine and engine cooling
- Summary
- This bulletin provides information related to an ECM (Engine Control Module) software update for DTC P0128: Coolant Thermostat (Coolant Temp below Thermostat Regulating Temperature) logic revision. There are no drivability symptoms associated with DTC P0128.
Owners of these vehicles have filed 250 complaints in the engine category.
Vehicles covered
- Hyundai Elantra 2019-2020 20192020
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