2011 Mercedes CL-Class Owner's Manual - Page 315

Driving systems lane is marked with a white bracket and an arrow showing the target position. Backing up into a parking space bracket are shown to indicate the target position. Driving to the final position 313 : Lane turns green when the steering wheel : Lane turns green when the steering wheel is turned in the correct direction X is turned in the correct direction X Keep the steering wheel in that position and reverse carefully. X Stop as soon as you hear a tone. The vehicle has reached the position in which you need to countersteer. Countersteering Keep the steering wheel turned in that direction and reverse carefully until you have reached the final position. The Parking Guidance finished message appears in the multifunction display and a tone sounds. : Red lane indicating the route the vehicle Final position will take with the steering wheel in its current position ; Yellow lane indicating the route the vehicle will take when you have turned the steering wheel in the required direction X Turn the steering wheel while the vehicle is stationary until red lane : and yellow lane ; overlap. Lane ; is then marked in green and you hear a tone. A white arrow and white Depending on the size of the parking space, you may now be in an angled position in the parking space. If possible, Parking Guidance will guide you as far back as possible towards the rear limit of the parking space. X Maneuver to the final position if necessary. X Always observe the warning messages displayed by PARKTRONIC (Y page 308). Z Driving and parking