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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.
⇒ “1.6 A/C Air Distribution Housing Defroster Outlet Door“, page 30 . With the introduction of the door
with the side cut-out, the Climatronic control module -J255- is changed. Refer to the Electronic Parts
Catalog. Make sure the correct Climatronic control module installed and then check the adaptation using
Vehicle diagnosis, testing and information system -VAS5051B- in the "Guided Fault Finding". On vehicles
without A/C, the change to the door has no influence on the heater control (the door is controlled only
by adjusting the Climatronic control module heater controls).
15 - Air Distribution Housing Sectioned Above Line “B“-“B“
16 - Central Door “Center“
❑ Shown in open position.
❑ Central doors (left, right and center) and both footwell doors are operated with each other via curved
washers installed on control motor or on shaft.
17 - Door In Air Guide Channel (To Vent In Rear Center Console)
❑ This door is non-functional in the Audi TT, the air guide channel (to the vent in rear center console) is
always sealed with a sealing plug, there is no vent installed in the rear center console. Refer to
⇒ “2.12 Air Intake and Outlet Openings“, page 67 .
❑ This door is operated via an actuating arm installed at center central door.
18 - Air Guide Channel (To The Vent In The Rear Center Console)
❑ This air guide channel leading to the vent in the rear center console is always sealed with a sealing plug,
there is no vent installed in the rear center console. Refer to
⇒ “2.12 Air Intake and Outlet Openings“, page 67 .
Audi TT 2007 ➤
Heating, Ventilation and Air Conditioning - Edition 01.2011
2. Description and Operation 71