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How to Reset the "Service" Light on a Mercedes CLA?

Model: Mercedes CLA C118, X118 - Years: 2019, 2020, 2021, 2022, 2023, 2024, 2025
Part: Service warning light

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Video tutorial

To reset the "Service" light on a Mercedes CLA, start with the ignition off, then turn it on without starting the engine. Use the buttons on the steering wheel to access the onboard computer menu.

Navigate to the "Maintenance" or "Service" section, depending on the model, and look for the option to reset the service. Once found, confirm by following the on-screen instructions, using the steering wheel controls to complete the procedure.

After confirmation, the system will cancel the warning, and the maintenance light will turn off, indicating that the reset was successful.


Updated on 3 November 2026 by ScegliAuto


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