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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.
– Remove bolts -D-.
– Remove the air intake shroud from the A/C unit (heater).
Note
♦
When replacing, ensure correct allocation. As a replacement
part, there are different versions for vehicles with and without
Fresh Air Intake Duct Temperature Sensor -G89- , with one or
two motors and for operating the installed doors. Refer to the
Electronic Parts Catalog.
♦
The Audi TT does have a fresh air intake duct temperature
sensor. If necessary, seal off the installation opening with a
grommet.
♦
Air intake shrouds with two positioning motors are installed on
the Audi TT at this time.
Installing
Reinstall all removed components in the opposite sequence while
observing the following:
– When attaching air intake housing, make sure mounting points
-F- and -G- are seated correctly.
– Install the wiring harness so that it cannot come in contact with
any moving parts (for example, the motor actuating arm).
– Install the A/C unit (heater). Refer to
⇒ “5.3 A/C Unit“, page 108
– Install the complete instrument panel and instrument panel
crossmember. Refer to⇒ Body Interior; Rep. Gr. 70 ; Removal
and Installation .
– Check Climatronic control module -J255- DTC memory and
erase any possible displayed malfunctions using Vehicle di‐
agnosis, testing and information system -VAS5051B- under
"Guided Fault Finding".
– Perform a basic setting and output diagnostic test on the A/C
unit (heater) and check the DTC memory one more time using
Vehicle diagnosis, testing and information system -
VAS5051B- under "Guided Fault Finding".
– Operate the A/C system after filling the refrigerant circuit. Re‐
fer to
⇒ “1.4 A/C System, Operating After Filling Refrigerant Circuit“,
page 28 .
Note
Note the information regarding operating the A/C system after
filling. Refer to⇒ Refrigerant R134a Servicing; Rep. Gr. 00 ; De‐
scription and Operation (A/C Service Station).
Audi TT 2007 ➤
Heating, Ventilation and Air Conditioning - Edition 01.2011
116 Rep. Gr.87 - Air Conditioning
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