Mercedes-Benz 2012 A Class - Manual (Page 141)

Display messages Possible causes/consequences and M Solutions
The auxiliary heating cannot be switched on or has switched itself
off.
There is too little fuel in the fuel tank.
X Refuel at the nearest filling station.
X Make another attempt to switch on the auxiliary heating using
the remote control.
The auxiliary heating cannot be switched on or has switched itself
off.
The auxiliary heating is faulty.
X Have the auxiliary heating checked at a qualified specialist
workshop.
Adjusting the air vents
Important safety notes
G
WARNING
Very hot or very cold air can flow from the air
vents. This could result in burns or frostbite in
the immediate vicinity of the air vents. There
is a risk of injury.
Make sure that all vehicle occupants always
maintain a sufficient distance to the air out-
lets. If necessary, redirect the airflow to
another area of the vehicle interior.
In order to ensure the direct flow of fresh air
through the air vents into the vehicle interior,
please observe the following notes:
R
keep the air inlet between the windscreen
and the bonnet free of blockages, such as
ice, snow or leaves.
R
never cover the vents or ventilation grilles
in the vehicle interior.
i Move the adjusters for the air vents ver-
tically or horizontally, to set the direction of
the airflow.
i Optimal climate control function is ach-
ieved by opening the air vents fully and set-
ting the adjusters to the middle position.
Setting the centre air vents
X To open the centre air vent: turn the
adjuster in one of centre air vents : anti-
clockwise.
X To close the centre air vent: turn the
adjuster in one of centre air vents : clock-
wise until it engages.
Adjusting the air vents
139
Climate control
Z