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:
Introduction
The Sett. menu can be used for:
• changing the instrument cluster settings
• changing the light settings
• changing the vehicle settings
• changing the convenience settings
• restoring the fact ...
MB Info call button
Open the stowage compartment under the
armrest.
Press and hold MB Info call button 1 for
more than two seconds.
This initiates a call to the Mercedes-Benz
Customer Assistance Center. The i ...
Socket in the front-compartment center console
To open: slide cover 1 forwards until it engages.
Lift up the cover of socket 2.
To close: press cover 1 briefly at the front. The cover moves back.
...
