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. - Turn the SmartKey to position 0 in the ignition lock immediately and remove it. - Do not restart the engine under any circumstances. - Consult a qualified specialist workshop.
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 cannot be opened.	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. 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. If the engine does not start after three attempts: - Consult a qualified specialist workshop.