See also:

Replacing the windshield wiper blades
Removing the wiper blades Remove the SmartKey from the ignition lock or turn it to position 0 (KEYLESS-GO). Fold the wiper arm away from the windshield until it engages. Set the wiper blade ...

Displaying service messages
  Switch on the ignition.   Press or on the steering wheel to select the Serv. menu.   Press or to select the ASSYST PLUS submenu and press to confirm. The service due d ...

Qualified specialist workshop
An authorized Mercedes-Benz Center is a qualified specialist workshop. It has the necessary specialist knowledge, tools and qualifications to correctly carry out the work required on your vehicle. ...