Overview - Attachments For Heater And A/C Unit And Air Intake Housing
WARNING: This page is about a different variant/trim than selected.
NOTE:
There are different versions and manufacturers of the heater and A/C units. At the start of production, only "Denso" heater and A/C units are being installed on the Audi TT. Heater and A/C units of other manufacturers may also installed at a later date. Individual components of the different heater and A/C units are similar but not the same. Interchanging components from different manufacturers is not permitted.
Characteristics of heater and A/C units of other manufacturers. Refer to HEATER AND A/C UNIT IDENTIFICATION .
Fig 1: Exploded View Of Air Intake Duct, Dust And Pollen Filter, Fresh Air Blower, Door Control Components
- Screw/Clip
- 1 Nm
- Quantity: 2NOTE:
There are different versions. Replace the clip version if necessary.
Pry the clip version out, for example, with pliers or a screwdriver.
- Cover
- Housing Upper Section
- Screw
- 1 Nm
- Quantity: 2
- Air Intake Duct
- With fresh air and air recirculation door
- There are different versions.
- Removing and Installing. Refer to AIR INTAKE DUCT, REMOVING AND INSTALLING .
- Do not disassemble
- Fresh Air and Air Recirculation Door Adjuster
- Only with an automatic climate control system
- Removing and Installing. Refer to FRESH AIR/RECIRCULATING AIR/BACK PRESSURE DOOR ADJUSTER, REMOVING AND INSTALLING .
- Screw
- 1 Nm
- Quantity: 2
- Only with an automatic climate control system
- Actuator
- To check, use the Vehicle Diagnostic Tester in the "Guided Fault Finding
" function. Refer to the appropriate
Wiring Diagram.
Manual Climate Control System:
- Recirculation Door Motor -V113- without position sensor; with end switches in the end stops. Refer to the appropriate Wiring Diagram.
- Removing and Installing. Refer to Recirculation Door Motor -V113-, REMOVING AND INSTALLING
.
Automatic Climate Control System:
- Fresh Air/Recirculating Air/Back Pressure Door Motor -V425- with Fresh Air/Recirculating Air/Back Pressure Door Motor Position Sensor -G644-
- Removing and Installing. Refer to Fresh Air/Recirculating Air/Back Pressure Door Motor -V425- WITH Fresh Air/Recirculating Air/Back Pressure Door Motor Position Sensor -G644-, REMOVING AND INSTALLING .
- To check, use the Vehicle Diagnostic Tester in the "Guided Fault Finding
" function. Refer to the appropriate
Wiring Diagram.
- Screw
- 1 Nm
- Quantity: 2
- Dust and Pollen Filter
- There are different versions.
- Replacement interval. Refer to Maintenance Tables.
- Removing and Installing. Refer to DUST AND POLLEN FILTER, REMOVING AND INSTALLING .
- Cover
- For dust and pollen filter
- Fresh Air Blower -V2-
- To check, use the Vehicle Diagnostic Tester in the "Guided Fault Finding " function. Refer to the appropriate Wiring Diagram.
- Removing and Installing. Refer to Fresh Air Blower Control Module -J126-, REMOVING AND INSTALLING .
- Fresh Air Blower Control Module -J126-
- To check, use the Vehicle Diagnostic Tester in the "Guided Fault Finding " function. Refer to the appropriate Wiring Diagram.
- Removing and Installing. Refer to Fresh Air Blower Control Module -J126-, REMOVING AND INSTALLING .
- Screw
- 1 Nm
- Quantity: 2