Opening the DEF filler cap
The filler neck for DEF is behind the fuel filler flap.
The fuel filler flap is unlocked or locked automatically when you open or close the vehicle with the SmartKey or with KEYLESSGO.

- Switch off the ignition.
- Press the fuel filler flap in the direction of
arrow 1.
The fuel filler flap swings up.
- Turn blue DEF filler cap 2
counterclockwise and remove it.
DEF filler cap 2 is secured with a plastic
strap.
See also:
Rear-view mirror
Rear-view mirror (manual anti-glare)
anti-glare mode: flick
anti-glare switch 1 forwards or back. ...
Remote vehicle locking
If you forget to lock your vehicle but are no
longer in the vicinity of the vehicle, it can be
locked for you by the Mercedes-Benz
Customer Assistance Center.
The vehicle can be locked remotely ...
Downloading destinations in COMAND
Information on the components and operating principles of COMAND can be found
in the separate COMAND operating instructions.
You can only use the Destination Download function if the vehicle ...
