Controls -> Air conditioner for your BMW X3 2004-2010

Air conditioner  
Air conditioner  
1
Airflow directed toward windshield and  
side windows  
5
6
7
8
9
Recirculated-air mode 62  
Temperature 62  
2
3
4
Airflow toward upper body 63  
Airflow to footwell 63  
Air volume 62  
Air distribution 62  
Rear window defroster 62  
Cooling function 62  
61  
Air volume  
Recirculated-air mode  
You can vary the air volume in  
steps 1 through 4. The heating or  
cooling output is more effective  
with a higher air volume.  
You can respond to unpleasant  
odors outside the vehicle by tem-  
porarily suspending the supply of  
outside air. The system then recirculates the air  
currently within the vehicle.  
Switching system on/off  
If condensation starts to form on the  
inside window surfaces during operation  
in recirculated-air mode, you should switch it off  
and increase the air supply as needed.  
The recirculated-air mode should not be used  
over a sustained period of time; otherwise, the  
air quality inside the vehicle will steadily deteri-  
orate.<  
Turn air volume rotary switch to 0. This com-  
pletely shuts off the blower and air conditioning  
system and stops the flow of air.  
To switch on the air conditioning system, set an  
arbitrary air volume.  
Temperature  
To increase the temperature, turn  
to the right, toward red.  
For a lower temperature, turn the  
rotary switch counterclockwise  
toward blue.  
Defrosting windows and removing  
condensation  
Air distribution  
You can direct air to flow onto the  
windows  
body  
, toward the upper  
and into the footwell  
.
Intermediate settings are possible.  
Rear window defroster  
1. Air volume 1 at level 4.  
The rear window heating switches  
off automatically after a certain  
amount of time. Depending on  
2. Temperature 2 toward right, red.  
3. Air distribution 3 in position  
.
4. Deactivate recirculated-air mode 5.  
your equipment package, the upper wires are  
used as an antenna and are not part of the rear  
window defroster.  
5. Switch on the rear window heating 4 to  
defrost the rear window.  
6. Switch on cooling function.  
Switching cooling function on/off  
When the cooling function is on,  
the air is cooled, dehumidified, and  
then reheated depending on the  
temperature setting.  
Depending on the weather, the windshield may  
fog over briefly when the engine is started.  
62  
Ventilation  
1
Knurled wheels for opening and closing the  
air vents through an infinitely variable range  
2
3
Levers for changing airflow direction  
Knurled wheel for more or less cool air from  
the air vents for the upper body region  
Ventilation for cooling  
Adjust the vents to direct the flow of cool air in  
your direction, for instance, if the interior has  
become too warm.  
Draft-free ventilation  
Set the vent outlets so that the air flows past  
you and is not directed straight at you.  
Microfilter  
The microfilter removes dust and pollen from  
the incoming outside air. It is replaced when  
maintenance is performed by your BMW Sports  
Activity Vehicle Center. A substantial reduction  
in air supply indicates that the filter should be  
replaced before normal maintenance.  
63  
Automatic climate control*  
1
Airflow directed toward windshield and  
side windows  
8
9
Defrosting windows and removing  
condensation 65  
2
3
4
5
6
Airflow toward upper body 66  
Airflow to footwell 66  
Rear window defroster 66  
10 Switching cooling function on/off 65  
Manually varying air distribution 65  
Adjusting temperature 65  
11 Outside air/AUC Automatic recirculated-air  
control/recirculated-air mode 66  
12 AUTO program 65  
Temperature display 65,  
Air volume 65  
7
Manually varying air volume 65  
64  
The highest setting produces the maximum  
heat output regardless of the outside tempera-  
ture. The lowest setting activates maximum air  
conditioning.  
A congenial climate  
For almost all conditions, the AUTO program 12  
offers the optimum air distribution and air vol-  
ume, refer to AUTO program below. You need  
only select an interior temperature 5 that you  
find pleasant.  
When you change between different tem-  
perature settings in rapid succession, the  
system does not have enough time to achieve  
the desired temperature.<  
The following sections contain more detailed  
information on the available setting options.  
Your vehicle has been designed to auto-  
matically select your personal climate-  
control settings whenever you unlock the doors  
using your individually programmed remote  
control.<  
Manually adjusting air volume  
By pressing the lower button, you  
can reduce the air volume. You can  
increase it by pressing the upper  
button.  
You can reactivate the automatic  
air volume mode by pressing the AUTO button.  
AUTO program  
The AUTO program handles the  
adjustment of air distribution to the  
windshield and side windows, in  
Switching system on/off  
the direction of the upper body, and in the foot-  
well. It also adapts your instructions for the air  
volume and temperature to outside influences  
throughout the year, e.g. solar radiation or win-  
dow condensation.  
At the lowest fan speed, press the lower button  
to turn off the automatic climate control com-  
pletely. All displays disappear.  
Press any button to turn the automatic climate  
control back on again.  
The cooling function is switched on automati-  
cally along with the AUTO program.  
Defrosting windows and removing  
condensation  
Manually switching air distribution on/  
off  
Quickly removes ice and conden-  
sation from the windshield and  
front door windows.  
You can direct air to flow onto the  
windows  
body  
, toward the upper  
and into the footwell  
Also switch on the cooling function.  
.
Switching cooling function on/off  
You can reactivate the automatic  
air distribution mode by selecting  
the AUTO button.  
When the cooling function is on,  
the air is cooled, dehumidified, and  
then reheated depending on the  
temperature setting. Depending on the  
weather, the windshield may fog over briefly  
when the engine is started.  
Temperature  
Set the desired temperature.  
The automatic climate control  
assures that this temperature is  
reached as quickly as possible any  
time of year, using maximum cool-  
ing or heating capacity as needed, and then  
keeps this temperature constant.  
The cooling function is automatically switched  
on along with the AUTO program. It is only pos-  
sible to cool the passenger compartment when  
the engine is running.  
65  
AUC Automatic Recirculated-air  
Control/recirculated air mode  
Ventilation  
You can set the desired operating  
mode by pressing the button  
repeatedly:  
>
>
LEDs off: outside air continuously flows into  
the vehicle.  
Left LED on, AUC mode: a sensor detects  
pollutants in the outside air. The system  
suspends the supply of outside air as  
needed and recirculates the air currently  
within the vehicle. As soon as the concen-  
tration of pollutants in the outside air has  
decreased sufficiently, the system switches  
automatically back to supplying outside air.  
1
Knurled wheels for opening and closing the  
air vents through an infinitely variable range  
2
3
Levers for changing airflow direction  
Knurled wheel for more or less cool air from  
the air vents for the upper body region  
>
Right LED on, recirculated-air mode: the  
outside air supply into the vehicle is shut off  
continuously. The system then recirculates  
the air currently within the vehicle.  
Ventilation for cooling  
Adjust the vents to direct the flow of cool air in  
your direction, for instance, if the interior has  
become too warm.  
If the windows fog over in recirculated-air  
mode, then press the AUTO button or  
switch off the recirculated air mode and  
increase the air volume as needed.  
The recirculated-air mode should not be used  
over a sustained period of time; otherwise, the  
air quality inside the vehicle will steadily deteri-  
orate.<  
Draft-free ventilation  
Set the vent outlets so that the air flows past  
you and is not directed straight at you.  
Microfilter/activated-charcoal filter*  
The microfilter removes dust and pollen from  
the incoming outside air. The activated-char-  
coal filter provides additional protection by fil-  
tering gaseous pollutants from the outside air.  
This combined filter is replaced when mainte-  
nance is performed by your BMW Sports Activ-  
ity Vehicle Center. A substantial reduction in  
air supply indicates that the filter should be  
replaced before normal maintenance.  
Rear window defroster  
The rear window heating switches  
off automatically after a certain  
amount of time. Depending on  
your equipment package, the upper wires are  
used as an antenna and are not part of the rear  
window defroster.  
66