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2.9 A/C Components Inside Passenger Compartment, Right Side
1 - Dust and Pollen Filter
❑ Removing and instal‐
ling, refer to
⇒ “5.9 Dust and Pollen
Filter“, page 138 .
❑ Follow the replacement
intervals. Refer to Main‐
tenance Intervals; Rep.
Gr. 03.
❑ With activated charcoal
insert, refer to
⇒ “1.12 Dust and Pollen
Filter with Activated
Charcoal Insert“,
page 33 .
2 - A/C Unit With Evaporator
and Add-On Components
❑ Air guide in air condi‐
tioner and in vehicle; re‐
fer to
⇒ “2.13 Air Guide In
Evaporator Housing“,
page 68 and
⇒ “2.14 Air Guide In Air
Distribution Housing“,
page 69 .
❑ Heating & A/C unit com‐
ponents, refer to
⇒ “2.2 A/C Unit Compo‐
nents“, page 46 .
❑ Clean air conditioning
system evaporator with
Ultrasound A/C Cleaner
-VAS 6189- Refer to
⇒ “1.13 Evaporator,
Cleaning with Ultra‐
sound A/C Cleaner“,
page 34 .
❑ Heating and A/C unit, removing and installing, refer to ⇒ “5.3 A/C Unit“, page 108 .
3 - Right Front Seat Temperature Sensor -G345- and Right Front Heated Seat -Z46-
❑ Seat heater is not installed in all vehicles (optional equipment).
❑ Activation of seat heater is displayed in Climatronic control module -J255- , checking use Vehicle diag‐
nosis, testing and information system -VAS5051B- in the "Guided Fault Finding".
❑ Seat heating, servicing, refer to ⇒ Body Interior; Rep. Gr. 74 ; Removal and Installation .
4 - Condensation Drain
❑ Checking, removing and installing, refer to
⇒ “4.5 Condensation Water Drain Hose, Checking“, page 92 .
5 - Sunlight Photo Sensor -G107-
❑ Removing and installing, refer to ⇒ “5.19 Sunlight Photo Sensor G107 “, page 183 and ⇒ Body Interior;
Rep. Gr. 70 ; Removal and Installation .
6 - Cover For Loudspeaker In Center Instrument Panel
❑ Removing and installing cover, refer to⇒ Body Interior; Rep. Gr. 70 ; Removal and Installation .
7 - Light Emitting Diode for Central Locking System
❑ Removing and installing, refer to⇒ Body Interior; Rep. Gr. 70 ; Removal and Installation .
Audi TT 2007 ➤
Heating, Ventilation and Air Conditioning - Edition 01.2011
2. Description and Operation 61