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:
Conventional (fixed speed) cruise control mode
This mode allows driving at a speed
between 25 to 90 MPH (40 to 144 km/h)
without keeping your foot on the accelerator
pedal.
WARNING
► In the conventional (fixed speed) cruise
contr ...
Automatic drive positioner
SET/memory switches
The automatic drive positioner system has
three features:
► Entry/exit function► Memory storage► Setting memory function ...
Troubleshooting guide
The system should respond correctly to all voice commands without difficulty.
If problems are encountered, try the following solutions.
Where the solutions are listed by number, try each solution ...






