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.
The operation of air-recirculation mode is the same for all control panels.
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 above 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
above the button does not light up.
Outside air is added after about 30 minutes.
•► To switch off: press the
button.
The indicator lamp above 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:
Ruts and gravel roads
Observe the following rules when driving
along ruts in off-road terrain or on roads with
loose gravel:
Check that the ruts are not too deep and
that your vehicle has sufficient clearance.
...
Storing the current speed or calling up the last stored speed
WARNING
The set speed stored in memory should only
be set again if prevailing road conditions and
legal speed limits permit. Possible
acceleration or deceleration differences
arising from r ...
M-Class in the Market
Automakers have a fascination with sportiness, even to the point of giving
minivans and pickup trucks a performance slant. The SUV segment has likewise
been touched by this phenomenon, and some of ...