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

WARNING: This page is about a different variant/trim than selected.

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. Refer to the appropriate Wiring Diagram.
  Manual Climate Control 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 Control Door Motor
- To check, use the Vehicle Diagnostic Tester in the"Guided Fault Finding" function. Refer to the appropriate Wiring Diagram.
  Manual Climate Control System:
- Temperature Control Door Motor -V68- with Temperature Control Door Motor Position Sensor -G92-
- Removing and Installing. Refer to Temperature Control Door Motor -V68- WITH Temperature Control Door Motor Position Sensor -G92-, REMOVING AND INSTALLING .
  Automatic Climate Control System:
- Left Temperature Control Door Motor -V158- with Left Temperature Control Door Position Sensor -G220-
- Removing and Installing. Refer to Left Temperature Control Door Motor -V158- WITH Left Temperature Control Door Position Sensor -G220-, REMOVING AND INSTALLING .
  NOTE:
  Adjusting the temperature is only possible via the Front A/C Display Control Head 3 -E776- on the Audi TT. Both temperature control door motors (the Left Temperature Control Door Motor -V158- and the Right Temperature Control Door Motor -V159-) are activated together over their wide adjustment range by the Climatronic Control Module -J255- via the characteristic curves stored in the Climatronic Control Module -J255-. Use the Vehicle Diagnostic Tester in the"Guided Fault Finding" function. Refer to OVERVIEW - DISPLAY CONTROL HEADS, VEHICLES WITH AUTOMATIC CLIMATE CONTROL SYSTEM .
Operating Lever
- For warm air door
Heater and A/C Unit
- 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 made by different manufacturers is not permitted. Refer to HEATER AND A/C UNIT IDENTIFICATION .
- Overview. Refer to HEATER AND A/C UNIT, DISASSEMBLING AND ASSEMBLING .
Defroster and Air Distribution Door Adjuster
- Removing and Installing. Refer to AIR DISTRIBUTION DOOR ADJUSTER, REMOVING AND INSTALLING .