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Reset Service Light on Mercedes C-Class W204

Model: Mercedes Classe C W204 - Years 2007-2013
Part: Service warning light

Start by turning on the vehicle's instrument cluster without starting the engine. Next, press and hold the "OK" button and the phone button simultaneously for a few seconds until the menu appears on the information display of the speedometer. Once done, select "ASSYST PLUS," then choose "Full Maintenance" and "Confirm Maintenance." After that, select the type of oil used for the vehicle's maintenance, and finally confirm the entire operation to complete the reset of the service light.

Updated on 14 August 2026 by ScegliAuto

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