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Reset the Service Light on the Mercedes C-Class W203

Model: Mercedes Classe C W203 - Years 2000-2007
Part: Service warning light

The instrument cluster of the Mercedes C-Class W203 displays a warning when it's time to change the engine oil. After completing this important task, you need to reset the notification system. While seated in the driver's seat, turn the key to power on the instrument cluster and select the screen with the two wrenches on the central display using the buttons on the left side of the steering wheel. Press and hold the button to the left of the temperature gauge for a few seconds until the confirmation of the reset appears.

Updated on 11 September 2026 by ScegliAuto

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