Overview - Front Heating And A/C System Fresh Air Intake, Version 2
WARNING: This page is about a different car, the 2024 Audi SQ7, 2024 Audi Q7, 2023 Audi SQ7, and 2023 Audi Q7. However, it is still accessible from the selected car via links, so may be relevant.
The overview shows a LHD vehicle as an example. For RHD vehicles the layout is a mirror image.
Depending on the vehicle version, there are different fresh air intake versions. Refer to the Parts Information.
- Fresh Air Intake Opening in the Plenum Chamber Rear Panel
- Fresh Air Intake Box with Seal to Plenum Chamber - Rear Panel
- Removing and Installing. Refer to FRESH AIR INTAKE, REMOVING AND INSTALLING, VERSION 2 .
- Nut/Bolt
- LHD: nut 4.5 Nm
- RHD: bolt 3.6 Nm
- Tightening sequence: tighten diagonally in multiple steps to the specified tightening sequence
- If the tightening sequence is not followed, water can enter via the sealing surface in the opening for the fresh air intake and then in the air intake shroud of the heater and A/C unit.
- Debris Grille
- Removing and Installing. Refer to DEBRIS GRILLE, REMOVING AND INSTALLING .
- Humidity Sensor in Fresh Air Intake Duct -G657- / Air Quality Sensor -G238- / Exterior Air Quality and Humidity Sensor -G935-
- Different versions (with or without Air Quality Sensor -G238-)depending on the version of the A/C system. Refer to the Parts Information.
- Removing and Installing. Refer to Exterior Air Quality and Humidity Sensor -G935- /Air Quality Sensor -G238- WITH THE Humidity Sensor in Fresh Air Intake Duct -G657-, EMOVING AND INSTALLING .
- Fresh Air Intake Outer Cover
- Removing and Installing. Refer to FRESH AIR INTAKE COVER, REMOVING AND INSTALLING, VERSION 2 .