Mercedes-Benz GL-Class 2009 Owners Manual - Manual (Page 109)

Seats
107
X Move the seat backrest support cushion to
the bottom with button
4 or to the center
with button 3 .
X Seat backrest side bolsters: Adjust the
side bolsters so that they provide good
lateral support using switch
2 .
Seat ventilation
1 Seat ventilation switch
2 Indicator lamps
The blue indicator lamps in the switch come
on to show which ventilation level you have
selected.
i The seat ventilation for the driver’s seat
can be activated using summer opening
feature (
Y page 127).
X Switch on the ignition.
X Switching on: Press switch 1 .
Three blue indicator lamps 2 in the switch
come on.
X Press switch 1 repeatedly until the
desired ventilation level is set.
X Switching off: Press switch 1 repeatedly
until all indicator lamps 2 go out.
Seat heating
1 Front seat heating switch
2 Indicator lamps
The switches for the outboard second-row
seat heating are located in the rear center
console.
1 Rear seat heating switch
2 Indicator lamps
The red indicator lamps in the 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.
The seat heating automatically switches off
after approximately 20 minutes.
X Switch on the ignition.
X Switching on: Press switch 1 .
Three red indicator lamps 2 in the switch
come on.
Controls in detail
Z