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permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability
with respect to the correctness of information in this document. Copyright by AUDI AG.
❑ Depending on engine version, it may be necessary to remove some components (for example, EVAP
canister) in order to be able to connect to service coupling.
5 - Fresh Air Intake Cover
❑ Check the bonded seal for damage and proper seating. This seal prevents water from entering between
window crossmember and cover and running into A/C unit air intake shroud.
❑ Removing and installing, refer to
⇒ “5.12 Fresh Air Intake Cover“, page 142
and ⇒ Body Exterior; Rep.
Gr. 50 ; Removal and Installation .
6 - Intake Grille For Fresh Air Intake
❑ Check for proper seating, prevents foreign objects (such as leaves) entering the A/C intake housing.
❑ Check the bonded seal for damage and proper seating. This seal prevents water from flowing through
beneath the intake grille into heating & A/C unit intake housing.
❑ Removing and installing, refer to
⇒ “5.12 Fresh Air Intake Cover“, page 142
7 - Condensation Drain
❑ Checking, removing and installing, refer to
⇒ “4.5 Condensation Water Drain Hose, Checking“, page 92
8 - Expansion Valve
❑ Refrigerant lines, disconnecting and reconnecting, refer to
⇒ “5.18.13 Refrigerant Lines, Disconnecting and Connecting From Expansion Valve“, page 180
.
❑ Removing and installing, refer to
⇒ “5.18.10 Expansion Valve“, page 174
.
Note
9 - Coolant Fan 2 -V177-
❑ Different versions of the coolant fan -V7- and coolant fan 2 -V177- are installed, depending on vehicle
and Electronic Parts Catalog (ETKA).
❑ Additional information on function and activation
Audi TT 2007 ➤
Heating, Ventilation and Air Conditioning - Edition 01.2011
58
Rep. Gr.87 - Air Conditioning