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:
Coat hooks on the tailgate
WARNING
The tailgate may close if too great a load is
placed on the coat hooks.
You and/or others could be trapped and
injured.
Only use the coat hooks for light clothing.
1. Coat hooks ...
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 may
display obstacles
• from a distorted pe ...
Comfort on long journeys as standard: the front seats
The seats in the Mercedes-Benz C-Class make a valuable contribution to
comfort on long journeys. As an optional extra, climatised seats are now
available for the driver and front passenger. They e ...
