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:
MB Info call button
MB Info call button
Press and hold MB Info call
button 1 for
more than two seconds.
This initiates a call to the Mercedes-Benz
Customer Assistance Center. The indicator
lamp in MB Info ca ...
Tire pressure of cold tires
The tires are cold:
• if the vehicle has been parked without
direct sunlight on the tires for at least three
hours and
• if the vehicle has not been driven more than
1 mile (1.6 km). ...
General notes
WARNING
If the vehicle becomes trapped in snow, ensure that snow is kept away from the
exhaust pipe and from around the vehicle as long as the engine is running. Otherwise,
poisonous carbon ...
