Resetting the maintenance light on your Mercedes-Benz B-Class W247 is a straightforward process that helps you keep track of your vehicle's service intervals. This light reminds you to perform regular maintenance such as oil changes and inspections, ensuring your car runs smoothly and efficiently.

Steps to Reset the Maintenance Light

  • Turn on the ignition without starting the engine by pressing the start button once.
  • Use the steering wheel controls to navigate to the “Service” menu on the instrument cluster display.
  • Scroll to the “Assist Plus” submenu where the maintenance information is displayed.
  • Press and hold the “OK” button on the steering wheel for about 5 seconds.
  • The display will prompt you to confirm the reset; select “Yes” or press “OK.”
  • The maintenance light should now be reset and turned off.

If the light doesn’t reset, repeat the process or consult your owner’s manual for specific instructions related to your model year. Regularly resetting the maintenance light after servicing helps you stay on top of your vehicle’s health and can prevent costly repairs down the road.