Heater And A/C Controls Functionality Overview, Climatic

NOTE:

An indicator lamp inside the controls indicates when the selected function is on.

If the lamp in the AC button does not come after the button is pushed, there may be a fault in the control module. Check the DTC memory with the Vehicle Diagnosis, Testing and Information System VAS 5051B (or succeeding model). If the fault entry A/C compressor first start not performed is present, then is it necessary to perform a basic setting and an adaptation A/C compressor first start either in Guided Fault Finding or in Guided Functions.

Note the following on a vehicle with a Start/Stop System. Refer to START/STOP SYSTEM .

Fig 1: Identifying Heater And A/C Controls Functionality Overview, Climatic

Courtesy of VOLKSWAGEN GROUP OF AMERICA, INC.

Push Button AC
- Press the AC button to switch air conditioning on and off.
- When the light in the button is on, the air conditioner compressor is switched on.
Push Button for Rear Window Defroster
Recirculating Air Mode Button
- Press button for recirculating air function to prevent polluted air from entering interior.
Air Distribution Rotary Knob
Interior Temperature Sensor
Blower Speed Rotary Knob
Interior Temperature Knob