Video Reset Wrench Service Due Message on 1998-2005 Mercedes ML320:


  1. Close all doors, hood, and trunk lid and turn the ignition to position II (ON)
  2. Within 4 seconds of turning key on, press the “0” button (located on instrument cluster) twice quickly
  3. Within 10 seconds, turn the key to position 0 (OFF)
  4. Press and hold the “0” button and turn the ignition back to position II (ON)
  5. Continue to hold the button for 10 seconds or when you hear a signal sound and see the new service interval
  6. Release the button and switch the ignition to position 0 (OFF)

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