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:
Maximum load rating
The maximum load rating in kilograms or
pounds is the maximum weight for which a
tire is approved. ...
Roof carrier
Important safety notes
WARNING
Only use carriers when the crossbars have
been completely mounted. The left and right
roof rails are only stabilized by means of the
crossbars mounted.
...
Lane recommendations
Overview
On multilane roads, COMAND can display
lane recommendations for the next change of
direction. The corresponding data must be
available in the digital map.
COMAND displays lane recomme ...
