See also:

General information
Operational readiness of the navigation system The navigation system must determine the position of the vehicle before first use or whenever operational status is restored. Therefore, you may ...

Turn signal lamps/side marker lamps
Switch off the lights. Open the hood. Remove the headlamp cover (). Left-hand headlamp: detach the washer fluid reservoir (). Turn bulb holder 1 or 2 counterclockwise and pull it out. W ...

SmartKey battery
Important safety notes It is advisable to have batteries replaced at a qualified specialist workshop, e.g. at an authorized Mercedes-Benz Center. WARNING   Batteries contain toxic and c ...