Mercedes-Benz 2013 C-Class Coupe Owner's Manual page 170

Refuelling
168
Problems with the fuel and fuel tank
Problem
Fuel is leaking from the
vehicle.
The engine does not
start.
The fuel filler flap can-
not be opened.
Possible causes/consequences and M Solutions
The fuel line or the fuel tank is faulty.
G
WARNING
There is a risk of fire or explosion.
X
Turn the key to position 0 in the ignition lock immediately and
remove it ( Y page 149).
X
Do not restart the engine under any circumstances.
X
Consult a qualified specialist workshop.
The fuel tank of a vehicle with a diesel engine has been run com-
pletely dry.
X
Refuel the vehicle with at least 5 litres of diesel.
X
Turn the ignition on for approximately ten seconds
( Y page 149).
X
Start the engine continuously for a maximum of ten seconds
until it runs smoothly.
If the engine does not start:
X
Turn the ignition on again a maximum of ten seconds
( Y page 149).
X
Start the engine again continuously for a maximum of ten sec-
onds until it runs smoothly.
If the engine does not start after three attempts:
X
Consult a qualified specialist workshop.
The fuel filler flap is not unlocked.
or
The key battery is discharged.
X
Unlock the vehicle using the emergency key element
( Y page 84).
The fuel filler flap is unlocked, but the opening mechanism is jam-
med.
X
Consult a qualified specialist workshop.