2010 Mercedes GL-Class Owner's Manual - Page 93

Multifunction steering wheel Multifunction steering wheel Safety notes G Warning! Do not adjust the steering wheel while driving. Adjusting the steering wheel while driving, or driving without the steering wheel adjustment feature locked could cause the driver to lose control of the vehicle. The electrical steering wheel adjustment feature can be operated at any time. Therefore, do not leave children unattended in the vehicle, or with access to an unlocked vehicle. A child's unsupervised access to a vehicle could result in an accident and/or serious personal injury. 91 Rear seat heating switches The red indicator lamps ; in front or rear seat heating switch : come on to show which heating level you have selected. The seat heating switches from level 3 (high) to level 2 after approximately 5 minutes. The seat heating switches from level 2 to level 1 (low) after approximately 10 minutes. After approximately 20 minutes in level 1, the seat heating switches off automatically. X Switch on the ignition. X Switching on: Press respective seat heating switch :. Three red indicator lamps ; in the respective seat heating switch : come on. X Continue pressing respective seat heating switch : until desired seat heating level is reached. X Switching off: Press respective seat heating switch : repeatedly until all indicator lamps ; go out. If one or more of indicator lamps ; in respective seat heating switch : are flashing, there is insufficient voltage available since too many electrical consumers are turned on. The seat heating switches off automatically. The seat heating will switch back on again automatically as soon as sufficient voltage is available. Make sure Ryou can reach the steering wheel with your arms slightly bent at the elbows Ryou Rall can move your legs freely displays (including malfunction and indicator lamps) on the instrument cluster are clearly visible Steering wheel adjustment, manual (USA only) X Unlocking: Pull release handle : out to its stop limit. X Move steering wheel to the desired position. Z Controls in detail