Mercedes R Class Service Required Message Reset Procedure w/o a Scan Tool


Mercedes R Class Service Required Message Reset Procedure:


  1. Close all doors, hood, and trunk lid and turn the ignition to position I (ACC)
  2. Use the UP and/or DOWN buttons to scroll through the information center to display the speedometer/temperature
  3. Briefly press the DIMMER and/or RESET button (located on the left side of the instrument cluster) 3 times and you will hear a audible signal and the voltage will be shown in the display
  4. Press right side scroll FORWARD or BACK buttons (located on the right side of steering wheel) to display the “Service Menu”
  5. Use the “+” and/or “-” buttons to highlight the “Confirmation” option and press the right SELECTION button (located on left side of steering wheel)
  6. Highlight “Complete Service” and press the right SELECTION button again and “Service Confirmed” will appear in the display
  7. Press the left SELECTION button repeatedly to return to the main screen

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