Mercedes-Benz GL-Class: Switching the seat heating on/off
Adjusting the four-way lumbarsupport
You can adjust the contour of the driver's seat
backrests individually to provide optimum
support for your back.
1 To raise the backrest contour
2 To soften the backrest contour
3 To lower the ...
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.
One or more of the indicator lamp ...
See also:
Entering an Address and Point of Interest, and Storing Preset Destinations
Entering an Address
Enter a destination by inputting the city name first:
1. Press O to turn the system on.
2. A caution may appear. Press OK to proceed.
3. Press DEST.
4. Press2(Address Entry).
...
Side repeater lamp bulb replacement
Follow the steps illustrated. Insert a new bulb and refit the components. ...
Horn
To sound the horn, push the center pad
area of the steering wheel.
WARNING
Do not disassemble the horn. Doing so
could affect proper operation of the supplemental
front air bag system. Tam ...






