2007 Mercedes GL-Class Owner's Manual - Page 289

Controls in detail Driving systems Once off-road level 3 is reached, you will see, for example, the following message in the multifunction display: If you continue to increase your speed, the message remains in the multifunction display. The new level will not be shown until the vehicle has been able to adjust to a level appropriate for the speed at which you are currently driving. If you maintain or reduce your speed, you will see, for example, the following message in the multifunction display while the vehicle is lowering: Once off-road level 2 is reached, you will see, for example, the following message in the multifunction display: 20 mph reminds you of the maximum permissible driving speed with off-road level 3. i The message Max. While driving, the vehicle is automatically lowered as follows: At speeds above 55 mph (88 km/h) or if the speed lies between 40 mph (64 km/h) and 55 mph (88 km/h) for approximately 20 seconds, the off-road level 2 setting is canceled and the vehicle is lowered to the off-road level 1. If you drive faster than 20 mph (30 km/h) for a short period while using off-road level 3, the following message appears in the multifunction display: The vehicle is lowered to off-road level 2. Off-road level 3 is canceled. 288