Mercedes-Benz CLA Operator's Manual page 102

Seats
100
To raise: pull the head restraint up to the
X
desired position.
To lower: press release catch : and push
X
the head restraint down until it is in the
desired position.
Adjusting the 4-way lumbar support
You can adjust the contour of the front seat
backrests individually to provide optimum
support for your back.
To raise the backrest contour
:
To soften the backrest contour
;
To lower the backrest contour
=
To harden the backrest contour
?
AMG Performance Seat
Vehicles with electrically adjustable seats: to
adjust the contour of the seat and for
improved lateral support, you can individually
adjust the front seats.
Adjusting the side bolsters of the seat
cushion
To set the side bolsters of the seat
X
cushion narrower: press button :.
To set the side bolsters of the seat
X
cushion wider: press button ;.
Adjusting the seat backrest side bolsters
To set the side bolsters of the seat
X
backrest narrower: press button =.
To set the side bolsters of the seat
X
backrest wider: press button ?.
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 persons with
limited temperature sensitivity or a limited
ability to react to excessively high tempera-
tures 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.
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.