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:
Overview of interior lighting
Overview of interior lighting
Front overhead control panel
1 Switches the rear interior
lighting on/off
2 Switches the automatic interior
lighting control on/off
3 Switches the right-hand ...
Emergency Tensioning Devices, belt force limiters
The front seat belts and the outer seat belts in the rear are equipped with ETDs
and seat belt force limiters.
The ETDs tighten the seat belts in an accident, pulling them close against the
body. ...
Resetting values
You can reset the values of the following
functions:
- Trip odometer
- Trip computer "From start"
- Trip computer "From reset"
– Press the or
button on the
steering whee ...
