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:
USB memory operation
Audio main operation
Open the tray lid and connect a USB
memory 1 as illustrated. Then, push the
DISC·AUX button repeatedly to switch to
the USB memory mode.
If the system has been turned ...
Fuses
Engine compartment ...
Checking the power steering fluid level
WARNING
Power steering fluid is highly toxic. Keep containers sealed and out of reach
of children. If accidental consumption of fluid is suspected, seek medical attention
immediately.
If th ...






