Audi Air conditioning 2003 A8 Workshop Manual page 50

Audi A8 2003 ➤
Air conditioning - Edition 09.2010
– Release the fasteners for the wiring harness -A- on the right
and left at air conditioning unit.
– Detach the intake housing with air flow flap.
– If necessary for further work, release the remaining wiring har‐
ness fasteners at the air conditioning unit.
– Screw out the bolts -A-.
– Detach the cover -B-.
– Detach the temperature sensor from the intake housing
⇒ page 47 .
– Remove the air flow flap control motor -V71-
Installing
Install in reverse order, paying attention to the following:
– Before fitting the intake housing, carefully seal the housing
joints on the left and right in areas -C- and -D- with adhesive
sealant (e.g. silicone adhesive sealant -D 176 001 A3- ) ⇒
Electronic parts catalogue .
– Seal the grommet through which the wiring harness is routed
into the air conditioning unit (to the fresh air blower control unit
-J126- ) with adhesive sealant (e.g. silicone adhesive sealant
-D 176 001 A3- (to stop water running through the grommet or
past the grommet into the air conditioning unit).
Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not
permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability
– On fitting the intake housing -B-, insert a foam strip (3 x 3 mm,
with respect to the correctness of information in this document. Copyright by AUDI AG.
130 mm long) -C- in the left and right tongue-and-groove joint
between the bottom part of the housing -A- and the cover
-D- and the intake housing -B- or seal these joints with adhe‐
sive sealant (e.g. silicone adhesive sealant -D 176 001 A3- )
⇒ Electronic parts catalogue .
– Re-install the components removed in reverse order.
– Interrogate the fault memory of the front operating and display
unit, Climatronic control unit -J255- and erase any faults dis‐
played ⇒ "Guided fault-finding" function of vehicle diagnostic,
testing and information system VAS 5051.
– Perform air conditioner basic setting and final control diagno‐
sis ⇒ "Guided fault-finding" function of vehicle diagnostic,
testing and information system VAS 5051.
44
Rep. gr.87 - Air conditioning system
⇒ page 45 .