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:
Locking the trunk separately
You can lock the trunk separately. If you then
unlock the vehicle centrally, the trunk
remains locked and cannot be opened.
Close the trunk lid.
Take the mechanical key out of the
SmartKey.
...
DISTRONIC PLUS displays in the
speedometer
When DISTRONIC PLUS is activated, one or
two segments 2 in the set speed range light
up.
For design reasons, the speed displayed
in the speedometer may differ slightly from
the speed set fo ...
Engine
Display messages
Possible causes/consequences and Solutions
The yellow
Check Engine warning lamp lights up while the engine is running.
There may be a malfunction, for ex ...