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:
Activating/deactivating Blind Spot Assist
You can use the Blind Spot Asst. function
to activate or deactivate Blind Spot Assist
or Active Blind Spot Assist.
Press
or
on the steering wheel
to select the DriveAssist menu.
Press
...
Front air bags
The front air bags increase protection for the driver's and front-passenger's
head and chest.
Driver's air bag 1 deploys in front of the steering wheel; front-passenger front
air ba ...
Towing and tow-starting
WARNING
If you tow the vehicle, you must use a rigid
towing bar if:
• the engine is not running.
• there is a brake system malfunction.
• there is a malfunction in the power supply or the vehi ...
