Rear Fresh Air Blower Control Module J391 , Removing And Installing - Audi Q7 2007 Repair Manual

– Bring the rear A/C unit into service position. Refer to
⇒ "9.39 Rear A/C Unit, Bringing into Service Position",
page 180 .
– Disconnect electrical connection -1- from Rear Fresh Air Blow‐
er - V80- .
– Gently lift tab -2- and rotate Rear Fresh Air Blower - V80- in
the direction of the -arrow-.
– Remove Rear Fresh Air Blower - V80- from heating and A/C
unit
Installing
– Install the removed components again in reverse order.
– Check DTC memory of the Climatronic Control Module - J255-
front A/C control head (and of Rear A/C Display Control Head
- E265- ) and erase any DTCs displayed. Use the Vehicle Di‐
agnostic Tester via the "Guided Fault Finding" function.
– If necessary, perform a basic setting and output diagnostic test
mode on the A/C system. Use the Vehicle Diagnostic Tester
via the "Guided Fault Finding" function.
9.42 Rear Fresh Air Blower Control Module -
J391- , Removing and Installing
Removing
– Switch off ignition.
– Remove the left side wall trim in luggage compartment. Refer
to ⇒ Body Interior; Rep. Gr. 70 ; Trim; Luggage Compartment
Side Trim Panel, Removing and Installing .
WARNING
The heat sink may be hot.
– Disconnect connectors -B- and -C- from Rear Fresh Air Blower
Control Module - J391- .
– Remove the bolts -A-.
– Remove the Rear Fresh Air Blower Control Module - J391-
-D-.
Installing
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
– Insert the Rear Fresh Air Blower Control Module - J391- -D-
with respect to the correctness of information in this document. Copyright by AUDI AG.
into rear A/C unit.
– Install the removed components again in reverse order.
– Check DTC memory of the Climatronic Control Module - J255-
front A/C control head (and of Rear A/C Display Control Head
- E265- ) and erase any DTCs displayed. Use the Vehicle Di‐
agnostic Tester via the "Guided Fault Finding" function.
– If necessary, perform a basic setting and output diagnostic test
mode on the A/C system. Use the Vehicle Diagnostic Tester
via the "Guided Fault Finding" function.
Heating, Ventilation and Air Conditioning - Edition 04.2013
9. A/C System Control Components Inside Passenger Compartment
Audi Q7 2007 ➤
185