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:
4MATIC (permanent four-wheel drive)
4MATIC ensures that all four wheels are permanently driven. Together with ESP®
and ETS, it improves the traction of your vehicle whenever a drive wheel spins due
to insufficient grip.
WARNIN ...
Convenience closing
General information
When you lock the vehicle, you can
simultaneously:
• close the side windows
• close the hinged side windows
• close the sliding sunroof
WARNING
When closing the ...
Automatic locking feature
The vehicle locks automatically when the ignition is switched on and the wheels
of the vehicle are turning at a speed of more than 9 mph (15 km/h).
You could therefore be locked out when:
the v ...