Switching on/off
The three red indicator lamps in the button indicate the heating level you have selected.
If the battery voltage is too low, the seat heating may switch off.

Driver's and front-passenger seat

Rear seats
The system automatically switches down from level 3 to level 2 after about eight minutes (driver's seat and front-passenger seat) or five minutes (rear seats).
The system automatically switches down from level 2 to level 1 after approximately ten minutes.
The system automatically switches off approximately 20 minutes after it is set to level 1.
•► Make sure that the SmartKey is in position 2 in the ignition lock.
•► To switch on: press button 1 repeatedly until the desired heating level is set.
•► To switch off: press button 1 repeatedly until all the indicator lamps go out.
See also:
2009 Mercedes-Benz GL-Class Review
With a 23-mpg diesel version now available in all 50 states, the
Mercedes-Benz GL-Class is a more viable option for SUV-needing families — though
the appeal of a $60,000-plus four-wheeler seems li ...
Vehicle identification plate with
vehicle identification number (VIN)
and paint code number
•► Open the driver's door.
You will see vehicle identification plate 1.
Example: vehicle identification plate (USA only)
2. VIN
3. Paint code
Example: vehicle identification ...
Overview of interior lighting
Front overhead control panel
1 Switches the left-hand
reading lamp
on/off
2 Switches the rear interior
lighting
on/off
3 Switches the front interior
lighting
on/off
4 Switc ...
