Passenger Compartment A/C and Heating System Overview (Climatic System)

Passenger Compartment A/C And Heating System Overview (Climatic System)

NOTE:
- Disconnect battery before removing components marked with **.
- A data plate indicates the refrigerant used and capacity.







1 - Instrument panel**
2 - Center Outlet Temperature Sensor G191
3 - Center vents
4 - Right side vent
5 - Controls for heating and A/C system, Climatic
- Passat from MY 2006
- With fresh air/recirculating door switch E159
- Also with immediate heating button E537 in vehicles with an auxiliary heater
- With rear window defogger switch E230
- With fresh air blower switch E9
- On vehicles with heated seals also with heated driver seat adjuster E94 and heated front passenger seat adjuster E95
- With A/C control module J301
6 - Controls for heating and A/C system, Climatic
- Passat CC from MY 2009
- With fresh air/recirculating door switch E159
- Also with immediate heating button E537 in vehicles with an auxiliary heater
- With rear window defogger switch E230
- With fresh air blower switch E9
- On vehicles with heated seals also with heated driver seat adjuster E94 and heated front passenger seat adjuster E95
7 - Fresh/Recirculating Air Door Motor V154
- Checking: Vehicle diagnosis, testing and information system VAS 5051B or newer model.
- Replace: Initiate the Basic Setting function with the vehicle diagnosis, testing and information system VAS 5051B (or newer model).
8 - Air distribution door motor V428 with air distribution door motor position sensor G645
- Passat CC from MY 2009
- Checking: Vehicle diagnosis, testing and information system VAS 5051B or newer model.
- Replace: Initiate the Basic Setting function with the vehicle diagnosis, testing and information system VAS 5051B (or newer model).
9 - Right footwell vent
10 - Fresh Air Blower V2
11 - Fresh Air Blower Series Resistor With Fuse N24
12 - Evaporator Vent Temperature Sensor G263
13 - Heating unit partition
14 - Dust and pollen filter
15 - Sealing caps
- Only in vehicles without air guide to vent installed in center console at rear.
16 - Connection
- For air duct, rear vent.
- To remove, the center console must be removed.
17 - Air duct to rear vent
18 - Rear vent
19 - Rear channel for right footwell
20 - Rear channel for left footwell
21 - Screw
- Quantity: 8
22 - Adapter for controls
- Passat from MY 2006
23 - Auxiliary Heater Heating Element Z35
- Not applicable to US/CDN
24 - Left footwell vent
25 - Heat exchanger
26 - Footwell Outlet Temperature Sensor G192
27 - Temperature Regulator Door Motor V68 with Temperature Regulator Door Motor Position Sensor G92
- Checking: Vehicle diagnosis, testing and information system VAS 5051B or newer model.
- Replace: Initiate the Basic Setting function with the vehicle diagnosis, testing and information system VAS 5051B (or newer model).
28 - Flexible shaft
- Passat from MY 2006.
29 - Heating and A/C unit