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 SmartKey is in position
2 in the ignition lock.
- To switch on: press button 1 repeatedly
until the desired ventilation level is set.
You can open the side windows
and the
sliding sunroof using the "Convenience
opening" feature. The seat
ventilation of the driver's seat
automatically switches to the highest level.
- To switch off: press button 1 repeatedly until all the indicator lamps go out.
See also:
Blind Spot Assist
Important safety notes
Blind Spot Assist uses a radar sensor system
to monitor the areas on both sides of your
vehicle. It supports you from speeds of
approximately 20 mph (30 km/h). A warning ...
Cleaning the headliner and carpets
► Roof lining: use soft brushes or dry
shampoo if it is particularly dirty.
► Carpets: use carpet and textile cleaners
that have been approved and
recommended by Mercedes-Benz. ...
System self-test
The indicator lamp
illuminates when you:
• turn the SmartKey to position 1 or 2 in the
ignition lock
• Rpress the KEYLESS-GO Start/Stop button
once or twice
If an adult occupant is properly s ...
