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2003 MERCEDES S – Class Maintenance Light Reset Instructions

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1. Turn the ignition to position 1 (one position before starting the engine).
2. Press button (UP arrow) or (DOWN arrow) on the multifunction steering wheel until the FSS indicator with (Single Wrench) or (Double Wrench) and the service deadline appears in the multifunction display.
3. Press the reset knob to the right in the instrument cluster for about 2 seconds. This message appears in the multifunction display: "SERVICE INTERVAL? RESET WITH R BUTTON".
4. To confirm hold down the reset button until you hear a signal. The service indicator now displays the reset interval.
5. Turn the ignition off and then start the engine to verify the indicator has been reset.

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