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:
Activating
To open the tailgate: pull the handle on the tailgate.
To stop the opening procedure at the desired position: press the closing
button () in the tailgate or pull the handle on the outside of t ...
Brakes: with Hill-Start Assist and brake drying function
With the ADAPTIVE BRAKE, the new CLS offers an innovative braking system
incorporating additional assistance functions for even greater comfort and
safety. One example of this is the practical HOL ...
Resetting values
You can reset the values of the following functions:
Trip odometer
Trip computer "From start"
Trip computer "From reset"
Press the or
button on the steeri ...

Solutions
Risk of explosion or
fire