Fuel filler flap
The fuel filler flap is unlocked or locked automatically when you open or close the vehicle with the SmartKey or using KEYLESS-GO.
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.
1 To open the fuel filler flap
2 To insert the fuel filler cap
3 Tire pressure table
4 Fuel type
See also:
Passenger cell: custom-designed floor panels and robust load-bearing
sections
The passenger cell of the new CLS has been shown to be a structure which is
virtually immune to deformation and which keeps the occupant space intact, even
at high impact speeds, regardless of whe ...
Problems with the engine
Problem
Possible causes/consequences and
Solutions
The engine does not start. The starter motor can be heard.
- There is a malfunction in the engine electronics.
- There i ...
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The road-simulation test rigs are just as punishing as the body testing
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engineers torture the M-Class chassis in all of i ...