4 Operation
Special equipment
¾ Switch (1) turns the seat heater ON and
OFF.
• 0 = seat heater OFF
• I = seat heater ON
Adjust lumbar support
The lumbar support enables optimum config-
uration of the seat back contour to the driver’s
body.
¾ Turn the handwheel (2) upwards.
The convexity of the upper lumbar s
upport can
be adjusted individually.
¾ Turn the handwheel (2) downwards.
The convexity of the lower lumbar support can
be adjusted individually.
Adjust the seat back
¾ Lift lever (2) and hold it there.
¾ Move the seat back backwards and for-
wards until a comfortable sitting position for
the driver is found.
¾ Release lever (2).
Adjust the headrest
¾ Push in or pull out the headrest (1
) and
adjust it individually.
66 Operating Instructions – 393 807 1001 EN – 08/2008