Audi 1999 TT, Repair Manual

Page: 52 / 199

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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.
❑ Removing and installing, refer to ⇒ “5.8.2 Central Air Door Motor V70 / V145 “, page 130 .
Note
5 - Auxiliary Air Heater Heating Element -Z35-
❑ Only intended for vehicles with Diesel engine.
6 - Heater Core For Heater Unit
❑ Removing and installing, refer to ⇒ “5.14 Heater Core“, page 144 .
7 - Left Temperature Door Motor -V158-
❑ With Left Temperature Door Potentiometer/Actuator -G220- .
❑ Lever color identification: white.
❑ Removing and installing, refer to
⇒ “5.8.4 Left Temperature Door Motor V158 “, page 133 .
Note
8 - Back Pressure Door Motor -V71-
❑ With Back Pressure Door Motor Position Sensor -G113- .
❑ Removing and installing, refer to
⇒ “2.10 Air Flow Door Motor V71 , Function“, page 62 .
9 - Recirculation Door Motor -V113-
❑ With Recirculation Door Motor Position Sensor -G143- .
❑ Removing and installing, refer to
⇒ “5.8.5 Recirculation Door Motor V113 “, page 135 .
10 - Right Footwell Vent Temperature Sensor -G262-
❑ Removing and installing, refer to
⇒ “5.20.3 Right Footwell Vent Temperature Sensor G262 “, page 185 .
11 - Intake Housing With Recirculating Air and Air Flow/Fresh Air Door
❑ Removing and installing, refer to
⇒ “5.5 Air Intake Housing with Recirculating and Air Flow/Fresh Air Door“, page 115 .
12 - Temperature Sensor (Component Not Installed)
❑ Depending on version of air intake shroud, there may be an opening here for installing the temperature
sensor, the temperature sensor pictured is not installed on the Audi TT, if there is an opening in the air
intake shroud, it is seal with a grommet if necessary.
13 - Fresh Air Blower Control Module -J126- and Fresh Air Blower -V2-
❑ Removing and installing, refer to
⇒ “1.14 Fresh Air Blower Control Module J126 and Fresh Air Blower V2 “, page 36 .
❑ Different versions. At the start of production, a Fresh Air Blower was installed, with Fresh Air Blower
Control Module cast on the blower -V2- (cannot be replaced individually). In model year 2007, Fresh Air
Blower Control Module and Fresh Air Blower that are bolted together (each can be replaced separately)
will be introduced as a running change. Refer to
⇒ “1.14 Fresh Air Blower Control Module J126 and Fresh Air Blower V2 “, page 36 and Electronic Parts
Catalog (ETKA).
❑ The Fresh Air Blower Control Module is installed in the Fresh Air Blower. Depending on the version, both
of these components can be either replaced separately or only together.
❑ Checking, refer to Vehicle diagnosis, testing and information system -VAS5051B- in the "Guided Fault
Finding".
14 - Dust and Pollen Filter
❑ Removing and installing, refer to ⇒ “5.9 Dust and Pollen Filter“, page 138 .
❑ Follow the replacement intervals. Refer to Maintenance Intervals; Rep. Gr. 03.
❑ With activated charcoal insert, refer to
⇒ “1.12 Dust and Pollen Filter with Activated Charcoal Insert“, page 33 .
15 - Evaporator Vent Temperature Sensor -G263-
❑ Removing and installing, refer to ⇒ “5.20.1 Evaporator Vent Temperature Sensor G263 “, page 184 .
Audi TT 2007 ➤
Heating, Ventilation and Air Conditioning - Edition 01.2011
48
Rep. Gr.87 - Air Conditioning