Activating/deactivating airrecirculation mode
You can deactivate the flow of fresh air if unpleasant odors are entering the vehicle from outside. The air already inside the vehicle will then be recirculated.
WARNING
Fogged windows impair visibility, endangering you and others. If the windows
begin to fog on the inside, switching off the air recirculation mode immediately
should clear interior window fogging. If interior window fogging persists, make
sure the air conditioning is activated, or press the
button.
- Turn the SmartKey to position 2 in the ignition lock.
- To activate: press the
button.
The indicator lamp in the
button
lights up.
In the event of high pollution levels19 or at high outside temperatures, airrecirculation
mode is automatically activated. When air-recirculation mode is activated automatically,
the indicator lamp in the
button is
not lit.
Outside air is added after about 30 minutes.
- To switch off: press the
button. The indicator lamp in the
button goes out.
Air-recirculation mode deactivates automatically:
- after approximately five minutes if outside temperatures are less than about 41 F (5 C)
- after approximately five minutes if cooling with air dehumidification is deactivated
- after approximately 30 minutes if outside temperatures are over about 41 F (5 C)
See also:
Special seat belt retractor
All seat belts except the driver's seat belt are
equipped with a special seat belt retractor.
When activated, the special seat belt
retractor ensures the seat belt will not
slacken once the chi ...
Problems with the transmission
Problem
Possible causes/consequences and
Solutions
The transmission has problems shifting gear.
The transmission is losing oil.
Have the transmission checked at a qualif ...
4MATIC (permanent four-wheel drive)
4MATIC ensures that all four wheels are
permanently driven. Together with ESP®, it
improves the traction of your vehicle
whenever a drive wheel spins due to
insufficient grip.
WARNING
If a ...
