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:
Important notes on the use of KEYLESSGO
• The KEYLESS-GO key can be used like a
conventional key.
• You can combine KEYLESS-GO functions
with those of a conventional key, e.g.
unlock with KEYLESS-GO and lock with the
& button.
• A ...
Safety systems
Display messages
Possible causes/consequences and
Solutions
Risk of accidentABS (Anti-lock Braking System), ESP®
(Electronic Stability Program), BAS (Brake Assist), ...
Multifunction display
Values and settings as well as display
messages are shown in the multifunction
display.
1. Description field
2. Menu bar
3. Drive program
4. Transmission position
5. Outside tem ...