Audi 1999 TT, Repair Manual, Page: 14 / 199

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1 - Heater With Attachments
❑ Heater, removing and
installing, refer to
⇒ “5.3 A/C Unit“,
page 108 .
Note
❑ Heater, disassembling
and assembling, refer to
⇒ “4.2 Heater“,
page 20 .
2 - Defroster Door Motor -
V107-
❑ With Defroster Door Mo‐
tor Position Sensor -
G135- .
❑ Lever color identifica‐
tion: blue.
❑ Removing and instal‐
ling, refer to
⇒ “5.8.3 Defroster Door
Motor V107 “,
page 131 .
Note
3 - Central Air Door Motor -
V70-
❑ With Central Door Motor
Position Sensor -
G112- .
❑ Removing and instal‐
ling, refer to
⇒ “5.8.2 Central Air
Door Motor V70 / V145
“, page 130 .
4 - Auxiliary Air Heater Heating Element -Z35-
❑ Only intended for vehicles with Diesel engine.
5 - Heat Exchanger For Heater Unit
❑ Removing and installing, refer to ⇒ “5.14 Heater Core“, page 144 .
6 - 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
7 - 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 .
8 - Control motor Door Motor -V113-
❑ With Recirculation Door Motor Position Sensor -G143- .
❑ Removing and installing, refer to
⇒ “5.8.5 Recirculation Door Motor V113 “, page 135 .
Audi TT 2007 ➤
Heating, Ventilation and Air Conditioning - Edition 01.2011
10
Rep. Gr.80 - Heating, Ventilation