3457
3458
*if present
GB
2
0
1
3456
- +
+ -
Seat functions and operation
Seat heating *
By operating the switch for the seat heating,
the heating panels in the backrest cushion
and seat cushion are heated in two heating
stages.
0
Seat heating OFF (middle position)
1
Seat heating ON (heating level 1, seat air
conditioning OFF)
2
Seat heating ON (heating level 2, seat air
conditioning OFF).
Backrest angle adjustment
To release the backrest, pull the handle
upwards. Do not apply pressure to the
backrest while releasing it.
The desired position can be achieved by
applying pressure while the backrest is
released. To lock the backrest in place,
release the handle.
Once the handle is locked, the backrest
cannot be moved to a different position.
Side support adjustment of
backrest cushion *
By operating the switch, the degree of
curvature of the lateral guides to the left and
right of the backrest cushion can be
individually adjusted.
This allows both the level of seat comfort to
be increased, and the performance level of
the driver to be sustained.
The air chambers are filled with compressed
air by setting the switch to "+" and emptied by
switching to "-".
If the curvature no longer changes when the
"+" switch is operated, this means the
maximum level has been reached and the
switch can be released.
31