audi Workshop Repair Guides

Audi Workshop Service and Repair Manuals

ABOUT US
Block diagram of air ducts at battery cooling module > < Temperature flaps in left and right heater housing

A4 Mk3

Flaps and partitions in air distribution housing
Flaps and partitions in air distribution housing
  Note
t  The air distribution housing is not dismantled → Electronic parts catalogue.
t  Different versions of air distribution housing for vehicles with air conditioner of „Deluxe“ and „Basic“ type → Electronic parts catalogue
t  Different versions of the levers and connecting elements are fitted at the air conditioning unit depending on the production period → Chapter and → Electronic parts catalogue.
Air distribution housing of „Basic“ type
   
1 - „Basic“ air distribution housing
q   Complete, not to be dismantled
2 - Left half of housing
3 - Right half of housing
4 - Lever
5 - Flap in „Defrost“ vent
6 - Shaft
7 - Connecting rod
8 - Flap in vent to centre dash panel vents
9 - Flap in vent to left dash panel vent
10 - Connecting rod
11 - Flap in vent to right dash panel vent
12 - Flap in vent to front left footwell vent
13 - Connecting rod
14 - Flap in vent to front right footwell vent
15 - Lever
16 - Lever
17 - Lever
18 - Flap in vent to rear left footwell vent
19 - Shaft
20 - Flap in vent to rear right footwell vent

Air distribution housing of „Deluxe“ type
   
1 - „Deluxe“ air distribution housing
q   Complete, not to be dismantled
  Note
Air conditioning units with an air distribution housing with optimised air routing were gradually introduced as of 08.2007 (types „1“ and „2“) → Chapter
2 - Left half of housing
3 - Right half of housing
4 - Housing for upper vents
5 - Lever
6 - Lever
7 - Flap in left indirect ventilation vent
8 - Flap in „Defrost“ vent
9 - Flap in right indirect ventilation vent
10 - Lever
11 - Lever
12 - Flap in vent to left dash panel vent
13 - Flap in vent to front left footwell vent
14 - Lever
15 - Lever
16 - Flap in vent to rear left footwell vent
17 - Lever
18 - Flap in vent to right dash panel vent
19 - Flap in vent to front right footwell vent
20 - Lever
21 - Lever
22 - Flap in vent to rear right footwell vent
23 - Shaft
24 - Shaft
25 - Connecting rod
26 - Connecting rod
27 - Connecting rod
28 - Connecting rod
29 - Partition
q   This separates the air duct to the front and rear vents and is necessary to permit different air outflow temperatures at the front and rear (depending on the position of the corresponding temperature flap).
30 - Grommet
q   Bonded into partition → Item
31 - Grommet
q   Bonded into partition → Item
32 - Flap in vent to centre left dash panel vents
33 - Flap in vent to centre right dash panel vents
34 - Partition
q   This separates the air duct to the left and right vents and is necessary to permit different air outflow temperatures (depending on the position of the corresponding temperature flap).
35 - Flap in vent to vent in rear right centre console
36 - Flap in vent to vent in rear right centre console

   

Block diagram of air ducts at battery cooling module > < Temperature flaps in left and right heater housing