This chapter contains information on the following subjects:
→ Controls
for the air conditioning system
→ Controls for the heating and fresh air system
→ Information on the air conditioning system
→ Vents
→ Air recirculation mode
Dust and pollen filter
The dust and pollen filter with activated charcoal reduces the level of impurities in the outside air entering the vehicle.
The dust and pollen filter must be changed regularly to avoid impairing the performance of the air conditioning system.
The dust and pollen filter must be changed more frequently than stated in the service schedule if the efficiency of the filter declines prematurely due to the vehicle being used in areas with high levels of air pollution.
Additional information and warnings:

WARNING

WARNING

NOTICE
If the cooling system is switched off, the outside air that is drawn into the
vehicle is not dehumidified. To prevent the windows misting over, Volkswagen recommends
that you leave the air conditioning (compressor) switched on. Press the
button. The indicator lamp in the
button must light up.
Maximum heat output, which is needed to defrost the windows as quickly as possible, is only available when the engine has reached its operating temperature.
Keep the air intake slots in front of the windscreen free of snow, ice and leaves to ensure heating and cooling is not impaired, and to prevent the windows from misting over.
After starting the engine with a discharged vehicle battery or after an emergency start, system settings (time, date, personal convenience settings and programming) may have been changed or deleted. Check and correct the settings as necessary once the vehicle battery has been sufficiently charged.
Controls for the air conditioning systemChecklist
To ensure your own safety and that of your passengers, observe
the following actions in the specified order :
Stop the vehicle at a safe distance
away from moving traffic and on a suitable surface .
Switch on the hazard warning lights
using the button .
Apply the handbrake ...
Expansion Valve
Caution
Non-approved tools or materials such as leak sealing
additives can cause damage or malfunctions in the
system.
Only use tools and materials approved by the
manufactu ...
Antenna Wires, Repairing
Aerial Cable Repair Set -VAS6720
Special tools and workshop equipment
required
Repair Set, Aerial Cable -VAS6720-
Checking the Antenna Wire. Refer to
Replacing the Tool Head. Refer to
...