Fuel filler flap
The fuel filler flap is unlocked or locked automatically when you open or close the vehicle with the SmartKey or using KEYLESSGO.
The position of the fuel filler cap is displayed
in the instrument cluster 
. The
arrow
next to the filling pump indicates the side of
the vehicle.
Example: Sedan
1. To open the fuel filler flap
2. To insert the fuel filler cap
3. Tire pressure table
4. Fuel type
See also:
Service and literature
Your vehicle is covered under the terms of the
warranties printed in the Service and
Warranty Information booklet. Your
authorized Mercedes-Benz Center will
exchange or repair any defective parts
...
Route guidance inactive
1 Direction of travel
2 Current road ...
Safety systems
Display messages
Unavailable See Operator's
Manual
Possible causes/consequences and ►
Solutions
Risk of accident
ABS (Anti-lock Braking System), ESP® (Electronic Stability
Program), BA ...