How to reset service indicator on clk320 2002?

To reset the service indicator on a 2002 Mercedes-Benz CLK320, turn the ignition key to position 2 (not starting the engine). Press the gas pedal three times within 10 seconds. After doing so, turn the ignition off and then back on to verify that the service indicator has been reset. If it remains, repeat the steps to ensure the reset was successful.