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:
Restoring the factory settings
► Press the
buttons
simultaneously for approximately six
seconds until the battery check lamp
flashes twice. ...
Driving on sand
WARNING
Do not reduce the tire inflation pressure before driving through sand. However,
if you do so, remember to correct the tire inflation pressure before continuing
your trip. Driving wit ...
Service for recovering a stolen vehicle
If your vehicle has been stolen:
Notify the police.
The police will issue a numbered incident
report.
This number will be forwarded to
the
Mercedes-Benz Customer Assistance
Center togethe ...
