Audi Q7 2007 Repair Manual page 64

Audi Q7 2007 ➤
Fuel Injection and Ignition - Edition 02.2015
– Warm threads on connector-side shear bolts for approximately
25 to 30 seconds.
– Remove shear bolts with locking pliers (see direction of
-arrow-).
– The shear bolts installed in the engine control module do not
need to be heated for removal. They can be removed without
heat.
– Separate the protective housing from the control module con‐
nectors.
– Disengage the connectors from the engine control module and
disconnect the connector.
– Remove the old Engine Control Module - J623- and install the
new Engine Control Module - J623- .
Installing
Install in reverse order of removal. Note the following:
– Thereafter, the Engine Control Module - J623- must be equip‐
ped with the protective housing.
– Clean threaded holes for shear bolts of locking compound
residue. Cleaning can be performed with a thread cutter (tap).
– Always use new shear bolts.
Perform the Following Step After Installing A New Engine Control
Module:
– Activate the engine control module in "Guided Functions" un‐
der "Replace engine control module". Use a Vehicle Diagnos‐
tic Tester to do so.
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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.
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Rep. Gr.24 - Multiport Fuel Injection