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:
Creating new contacts/changing
contacts
In certain countries, this function stops
being available from a vehicle speed of
more than approximately 3 mph (5 km/h).
As soon as the speed falls below
approximately 2 mph (3 km/h), the
f ...
SmartKey battery
Important safety notes
It is advisable to have batteries replaced at a
qualified specialist workshop, e.g. at an
authorized Mercedes-Benz Center.
WARNING
Batteries contain toxic and c ...
Other status indicators of the navigation system
O: you have reached the destination or an intermediate destination.
New route... or Calculating route...: a new route is being calculated.
Off Map or Off road: the vehicle position is outside t ...
