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 seat backr-
ests individually to provide optimum support
for your back.
Switching the seat heating on/off
Switching 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 per-
sons with limited temperature sensitivity or
a limited ability to react to high tempera-
tures may be affected or they may even suf-
fer burn-like injuries. There is a risk of injury.
Therefore, do not switch the seat heating on
repeatedly.
!
When the seat heating is switched on, the
seat surface can be damaged as a result of
objects being placed on the seats, for exam-
ple, seat cushions, child seats and protec-
tive covers not approved by Mercedes-Benz.
Ensure that there are no objects on the seat
surface when the seat heating is switched
on.
Driver's and front-passenger seat
The three red indicator lamps in the button
indicate the heating level you have selected.
The system automatically switches down from
level 3 to level 2 after approximately eight
minutes.
The system automatically switches down from
level 2 to level 1 after approximately ten
minutes.
The system automatically switches off approx-
imately 20 minutes after it is set to level 1.
X
Make sure that the SmartKey is in position
1
or
2
in the ignition lock.
X
To switch on: press button
:
repeatedly
until the desired heating level is set.
X
To switch off: press button
:
repeatedly
until all the indicator lamps go out.
88
Seats
Sea
ts
,ste
er
ing
wheel
and
mirro
rs
