Mercedes-Benz AG, the manufacturer of Mercedes-Benz vehicles, has determined that on certain subject...
Mercedes-Benz technical service bulletin NCU - 2026010004 for 2020 Mercedes-Benz GLC 300, 2020 Mercedes-Benz AMG Glc43 and 2020 Mercedes-Benz GLC 350 E and others.
- Bulletin number
- NCU - 2026010004
- Component
- Engine
- Summary
- Mercedes-Benz AG, the manufacturer of Mercedes-Benz vehicles, has determined that on certain subject vehicles, the engine electronics control unit software (ME-SFI) does not correspond to the current series production configuration. The possibility exists that a faulty calculation of the cylinder balance diagnosis counter may occur, but there would be no effects on the driving mode. MBUSA will conduct a service campaign. An authorized Mercedes-Benz dealer will update the engine electronics control unit software (ME-SFI) in the affected vehicles.
Owners of these vehicles have filed 27 complaints in the engine category.
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