Update engine electronics (ME-SFI) control unit software Model 177
Mercedes-Benz technical service bulletin SC-2022050023 for 2019-2022 Mercedes-Benz A 220 and 2020-2021 Mercedes-Benz AMG A35.
- Bulletin number
- SC-2022050023
- Component
- Engine and engine cooling
- Summary
- Update engine electronics (ME-SFI) control unit software Model 177
Owners of these vehicles have filed 20 complaints in the engine category.
Vehicles covered
- Mercedes-Benz A 220 2019-2022 2019202020212022
- Mercedes-Benz AMG A35 2020-2021 20202021
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