Mercedes-Benz GLS Operator's Manual page 108

Seats
106
Press button :.
X
The head restraint retracts, the backrest folds
forwards and the seat folds forwards.
The seat can be manually returned to its initial
position ( page 103).
Y
Adjusting the multicontour seat
The multicontour seat can be adjusted via the
multimedia system (see the Digital Operator's
Manual).
Seat heating and seat ventilation
Switching the seat heating on/off
G
WARNING
Repeatedly switching on the seat heating can cause the seat cushion and backrest pads to
become very hot. The health of persons with limited temperature sensitivity or a limited ability to
react to high temperatures may be affected or they may even suffer burn-like injuries. There is a
risk of injury.
Therefore, do not switch the seat heating on repeatedly.
Driver's and front-passenger seat
Adjusting the 4-way lumbar support
Raises the backrest contour
:
Softens the backrest contour
;
Lowers the backrest contour
=
Hardens the backrest contour
?
You can adjust the contour of the front seat
backrests individually to provide optimum sup-
port for your back.