See also:

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. ...

General notes
If the vehicle can no longer be locked or unlocked with the SmartKey, use the mechanical key. If you use the mechanical key to unlock and open the driver's door, the anti-theft alarm system w ...

Cleaning the display
•► Before cleaning the display, make sure that it is switched off and has cooled down. •► Clean the display surface using a commercially-available microfiber cloth and TFT/LCD displ ...