Opening and closing
Overhead control panel
1. To open
2. To open
3. To close
•► Turn the SmartKey to position 1 or 2 in the ignition lock.
•► Press or pull the 
switch in the
corresponding direction.
If you press the switch beyond
the
point of resistance, an automatic opening/
closing process is started in the
corresponding direction. You can stop
automatic operation by operating the
switch again.
See also:
Switching on/off
The three blue indicator lamps in the buttons
indicate the ventilation level you have
selected.
If the battery voltage is too
low, the seat
ventilation may switch off.
Make sure that the ...
Coupling up a trailer
WARNING
While you are coupling or decoupling a trailer,
make sure nobody locks or unlocks the
vehicle and/or opens or closes doors or the
tailgate.
The vehicle's level could change an ...
Service and literature
Your vehicle is covered under the terms of the
warranties printed in the Service and
Warranty Information booklet. Your
authorized Mercedes-Benz Center will
exchange or repair any defective parts
...