audi Workshop Repair Guides

Audi Workshop Service and Repair Manuals

Removing and installing intermediate piece for windscreen defroster vent > < Air distribution in vehicle interior
Air duct in heater/ in air conditioner
   
Air duct in heater/ in air conditioner
A - Fresh air intake
q   Via fresh-air intake ducts in the engine compartment and the passenger compartment and via an air duct installed under the bonnet → Chapter and → Chapter
B - Interior air intake (recirculated air mode)
q   Via the passenger's footwell
C - Fresh-air blower -V2-
D - Dust and pollen filter
E - Evaporator
q   Only in vehicles with an air conditioner
F - Heat exchanger
G - Heating element for additional heater -Z35-
q   Only provided for vehicles with diesel engine, installation depends on equipment level → Chapter.
q   Different versions → Chapter.
q   Depending on the equipment level, vehicles built up to 2002 may have an electric additional heater or a fuel-powered additional heater → Chapter, → Chapter, → Relevant Workshop Manual Diesel Direct Injection and Glow Plug System; Repair group 01 and → Additional Heater; Repair group 82
H - To the windscreen vents
J - To the dash panel vents
K - To the driver's side footwell vent
L - To the rear footwell vents
M - To the driver's side footwell vent
1 - Fresh-air flap
q   Shown in the “closed” position
2 - Recirculated air flap
q   Shown in the “open” position
3 - Temperature flap “1”
q   Shown in the “heating” position
4 - Central flap
q   Shown in the “open” position
q   The shape of the two outer flaps allows air to flow to the vents when the centre flap is closed.
5 - Defrost flap
q   Shown in the “closed” position
6 - Footwell flap
q   Shown in the “closed” position

   

Removing and installing intermediate piece for windscreen defroster vent > < Air distribution in vehicle interior