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How to Reset the Service Light on a Mercedes CLA?

Model: Mercedes CLA C178 - Years: 2025, 2026
Part: Service warning light

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Video tutorial

You can reset the Service light on a Mercedes CLA by turning on the ignition and navigating through the menu that appears on the instrument cluster: press the home icon on the right side of the steering wheel and then move through the menu to select "ASSYST PULS". Now, press the engine start button again to select the "Full Service" option: on the next screen, you can select the "Reset" option to clear the light.

The instrument cluster can then be turned off to complete the reset procedure.


Posted on 28 June 2026 by ScegliAuto


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