2007 Mercedes GL-Class Owner's Manual - Page 290

Controls in detail Driving systems You will see, for example, the following message in the multifunction display: Depending on the ADS setting ( page 280), the vehicle will be lowered to the high-speed level when traveling at higher speeds. At speeds below 25 mph (40 km/h) at the latest, it will be returned to the highway level. If one or more of the indicator lamps ( page 283) are on: Press switch 2 ( page 285) repeatedly until all lit indicator lamps 3 flash. The vehicle adjusts to the highway level. The following message appears in the multifunction display while the level is being set: i The setting is stored when you turn off the engine. At speeds above 60 mph (96 km/h) the off-road level 1 setting is canceled and the vehicle is lowered to the highway level. You will see, for example, the following message in the multifunction display: Highway level ! Keep in mind that in rough or uneven roads, adjusting the vehicle to a lower level may cause the vehicle underbody to come in contact with the road and result in damage to the vehicle underbody. Always make sure the vehicle has sufficient ground clearance before adjusting it to a lower level. Start the engine ( page 41). i The message can be cleared by pressing the è ÿ k or button j on the multifunction steering wheel. 289