Problems with fuel and the fuel tank
| Problem | Possible causes/consequences and
Solutions |
| Fuel is leaking from the vehicle. | Risk of explosion or
fireThe fuel line or the fuel tank is defective.
|
| The fuel filler flap cannot be opened. | The fuel filler flap is not unlocked. or The SmartKey battery is discharged. Unlock the vehicle using
the mechanical key. Open the trunk lid. Manually unlock the fuel
filler flap using the emergency release |
The fuel filler flap is unlocked, but the opening mechanism is
jammed. Consult a qualified
specialist workshop. |
See also:
Important safety notes
WARNING
When leaving the vehicle, always remove the
SmartKey from the ignition lock. Always take
the SmartKey with you and lock the vehicle.
Do not leave children unattended in the
vehicle, ...
Expressive: the new front section is full of character
At the front end of the Mercedes-Benz R-Class, the bonnet, wings, radiator
grille, headlamps and bumper have been completely redesigned. On request, in
conjunction with bi-xenon headlamps, a chrom ...
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 ...

Solutions
Risk of explosion or
fire