2007 Mercedes GL-Class Owner's Manual - Page 294

Controls in detail Driving systems As your vehicle approaches an object, one or more distance segments will illuminate, depending on the distance. When the seventh red distance segment illuminates, you have reached the minimum distance. Front area: An intermittent acoustic warning lasting a maximum of 2 seconds will sound as the first red distance segment illuminates and a constant acoustic warning lasting a maximum of 2 seconds will sound for the second red distance segment. The signal is canceled when the automatic transmission is set to position P, or the parking brake is set. Rear area: An intermittent acoustic warning lasting a maximum of 2 seconds will sound as the first red distance segment illuminates and a constant acoustic warning lasting a maximum of 2 seconds will sound for the second red distance segment. The signal is canceled when the automatic transmission is set to position D, P, or the parking brake is set. Switching the Parktronic system* on/off You can switch off the Parktronic system manually. The Parktronic switch is located on the upper part of the center console. Vehicles with enhanced off-road package* 1 Parktronic switch 2 Indicator lamp Vehicles without enhanced off-road package* 1 Parktronic switch 2 Indicator lamp 293