2011 Mercedes CL-Class Owner's Manual - Page 286

284 Parking Problems with the fuel and fuel tank Problem Fuel is leaking from the vehicle. Possible causes/consequences and M Solutions G Risk of explosion or fire The fuel line or the fuel tank is defective. X Turn the key to position 0(Y page 267) in the ignition lock immediately and remove it. X Do not restart the engine under any circumstances. X Consult a qualified specialist workshop. The fuel filler flap is not unlocked. or The key batteries are discharged. X Unlock the vehicle (Y page 72). or X Unlock the vehicle using the mechanical key (Y page 75). The fuel filler flap is unlocked, but the opening mechanism is jammed. X Consult a qualified specialist workshop. Driving and parking The fuel filler flap cannot be opened. Parking Important safety notes Do not park in areas where the hot exhaust system could come into contact with combustible materials. Combustible materials such as grass, hay or leaves could be ignited and cause a vehicle fire. Unintended vehicle movement could cause serious personal injury or damage to the vehicle or the vehicle drivetrain. To reduce such risks, always do the following before turning off the engine and leaving the vehicle: RKeep right foot on the brake pedal. REngage the electronic parking brake. RShift the automatic transmission into park position P. RSlowly release the brake pedal. RWhen parked on an incline, always turn the front wheels towards the road curb. RTurn G Warning! the SmartKey in the starter switch to position 0 and remove the SmartKey from the starter switch, or press the KEYLESSGO start/stop button. RTake the SmartKey with you and lock the vehicle when leaving. Switching off the engine Important safety notes G Warning Do not turn off the engine before the vehicle has come to a complete stop. With the engine not running, there is no power assistance for the brake and steering systems. In this case, it is important to keep in mind that a considerably higher degree of effort is necessary to brake and steer the vehicle.