Mercedes-Benz A Series Owner's Manual page 72

Multi-contour backrest*
You can adjust the contour of the front seats
individually so as to provide optimum support
for your back.
Lumbar region support
1
Upper back support
2
Backrest side cushions
3
Make sure that the key is in position 2 in
X
the ignition lock.
Lumbar region support
Use button 1 to adjust the lumbar region
X
support to the desired position.
* optional
Upper back support
Use button 2 to adjust the upper back
X
support to the desired position.
Backrest side cushions
Use button 3 to adjust the backrest side
X
cushions to the desired position.
Seat heating*
The three red indicator lamps in the button
indicate the heating level you have selected.
Seat heating
1
i
The system automatically switches down
from level 3 to level 2 after approximately
five minutes.
The system automatically switches down
from level 2 to level 1 after approximately
ten minutes.
The system automatically switches off
approximately 20 minutes after it is set to
level 1.
Make sure that the key is in position 1 or
X
2 in the ignition lock.
To switch on: press button
X
until the desired heating level is set.
To switch off: press button
X
until all indicator lamps go out.
i
If the battery voltage is too low, the seat
heating may switch off.
Controls
Seats
1 repeatedly
1 repeatedly
Z
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