Mercedes-Benz AG, the manufacturer of Mercedes-Benz, has determined that on certain MY 2019 A-Class (177...
Mercedes-Benz technical service bulletin NCU - 2025030008 for 2019 Mercedes-Benz A 220.
- Bulletin number
- NCU - 2025030008
- Component
- Electrical system
- Summary
- Mercedes-Benz AG, the manufacturer of Mercedes-Benz, has determined that on certain MY 2019 A-Class (177 platform) vehicles, the engine control unit software may not correspond to the current specifications, causing the on-board diagnosis to incorrectly detect a fault in the lambda sensor that may result in the illumination of check engine malfunction indicator lamp (‘MIL’). MBUSA will conduct an Emission Service Campaign. An authorized Mercedes-Benz dealer will update the engine control unit software.
Owners of these vehicles have filed 10 complaints in the electrical category.
Vehicles covered
- Mercedes-Benz A 220 2019 2019
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