Problems with fuel and the fuel tank
| Problem | Possible causes/consequences and
Solutions |
| Fuel is leaking from the vehicle. | Risk of explosion or fire The 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.or Unlock the vehicle using the mechanical key. |
The fuel filler flap is unlocked, but the opening mechanism is
jammed. Consult a qualified specialist workshop. |
|
| The engine will not start. | The fuel tank of a vehicle with a diesel engine has been run
completely dry. Refuel the vehicle with at least 5.3 US qt (5 liters) of diesel. Turn the ignition on for at least 10 seconds. Start the engine continuously for up to 10 seconds until it runs
smoothly.or Start the engine via the touch-start function. To do this, turn the
SmartKey to position 3 in the ignition lock and then release it
immediately.If the engine does not start: Turn the ignition on again for approximately 10 seconds. Start the engine again continuously for up to 10 seconds until it runs
smoothly.or Start the engine again via the touch-start function.If the engine does not start after three attempts: Consult a qualified specialist workshop. |
See also:
Useful information
This Operator's Manual describes
all
models and all standard and optional
equipment of your vehicle available at the
time of publication of the Operator's
Manual. Country-specific differenc ...
Geared up: 7G-TRONIC as standard in all models
All Mercedes R-Class models are equipped with the latest-generation of the
innovative 7G-TRONIC automatic transmission. The Fuel Efficiency variant of the
seven-speed transmission has new bearings ...
STEER CONTROL
The steering assistant STEER CONTROL helps
you by transmitting a noticeable steering
force to the steering wheel in the direction
required for vehicle stabilization.
This steering assistance is ...

Solutions