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:
Interior
Leather upholstery is complemented by burl walnut interior trim. Standard
equipment includes power windows and locks, heated power seats, a GPS navigation
system and the Mercedes-Benz Tele Aid tel ...
Important safety notes
WARNING
Do not park this vehicle in areas where
combustible materials can come into contact
with the hot exhaust system. Do not park the
vehicle on dry grassland or harvested grain
fields. ...
View through the camera
The area behind the vehicle is displayed in a
mirror-inverted manner, as in the rear-view
mirror.
WARNING
The rear view camera is only an aid and the
obstacle display may:
- show a ...
