Overview - Heater And A/C Unit, Left Side Door Control

Fig 1: Exploded View Of Heater

Courtesy of AUDI OF AMERICA, LLC

Operating Lever
- For operating the defroster and air distribution door
Air Distribution Door Motor
- To check, use the Vehicle Diagnostic Tester in the "Guided Fault Finding" function and the appropriate Wiring Diagram.
  Heater and Manually Regulated A/C System
  
  Air Distribution Door Motor -V428- with Air Distribution Door Motor Position Sensor -G645-
- Removing and installing. Refer to Air Distribution Door Motor -V428- WITH Air Distribution Door Motor Position Sensor -G645-, REMOVING AND INSTALLING .
  Automatic Climate Control System:
- Front Air Distribution Door Motor -V426- with Front Air Distribution Door Motor Position Sensor -G642-
- Removing and installing. Refer to Front Air Distribution Door Motor -V426- WITH Front Air Distribution Door Motor Position Sensor -G642-, REMOVING AND INSTALLING .
Bolt
- 1 Nm
- Quantity: 2
Bolt
- 1 Nm
- Quantity: 3
Bolt
- 1 Nm
- Quantity: 2
Temperature Regulator Door Motor
- To check, use the Vehicle Diagnostic Tester in the "Guided Fault Finding" function and Wiring diagrams, Troubleshooting & Component locations.
  Heater and Manually Regulated A/C System
- Temperature Regulator Door Motor -V68- with Temperature Regulator Door Motor Position Sensor -G92-
- Removing and installing. Refer to Temperature Regulator Door Motor -V68- WITH Temperature Regulator Door Motor Position Sensor -G92-, REMOVING AND INSTALLING .
  Automatic Climate Control System
- Left Temperature Door Motor -V158- with Left Temperature Door Potentiometer/Actuator -G220-
- Removing and installing. Refer to Left Temperature Door Motor -V158- WITH Left Temperature Door Potentiometer/Actuator -G220-, REMOVING AND INSTALLING .
Operating Lever
- For warm-air door
Heater and A/C Unit
- The heater and the heater and A/C unit have many components that are the same
- There are different versions. Refer to HEATER AND A/C UNIT IDENTIFICATION .
- Interchanging components is not permitted. Refer to HEATER AND A/C UNIT IDENTIFICATION .
- The following illustrations show the heater manufactured by "Valeo"
- Overview. Refer to HEATER AND A/C UNIT, DISASSEMBLING AND ASSEMBLING .
Defroster and Air Distribution Door Actuator
- Removing and installing. Refer to AIR DISTRIBUTION DOOR ADJUSTER, REMOVING AND INSTALLING .