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Reset the Service Indicator for Upcoming Maintenance

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

To reset the mileage indicator on the dashboard computer for the next maintenance service, follow these steps. Turn the ignition key to the start position to power on the instrument cluster. Quickly press the button located on the lower left side of the steering wheel twice. Navigate the display menu to the service position. Press and hold the reset button until it resets. Then, turn the instrument cluster back on and check that the indicator shows the mileage for the next service. If the operation is unsuccessful, repeat the process from the beginning.

Updated on 5 February 2026 by ScegliAuto

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