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5.14 - Adaption following replacement of engine control unit
Notes:
◆ The engine control unit is matched to the dash panel insert (with integrated immobilizer). Adaption to the
immobilizer must be performed if the engine control unit is replaced.
◆ If there is no authorised ignition key available, all keys must be replaced=> Page
Requirement:
•
Vehicle diagnostic, testing and information system VAS 5051 connected up and vehicle self-diagnosis se‐
lected => Page
1
Sequence of operations
-
Insert old (authorised) key in ignition lock.
-
Establish immobilizer identification number by starting immobilizer self-diagnosis => Page
-
On the basis of the 14-position immobilizer identification number, request 7-digit PIN from appropriate Sales
Centre/importer.
Note:
The PIN is only valid for one day, after which a new number has to be requested. The PIN is of no use to the
Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not
customer or other dealerships.
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.
-> Display on VAS 5051:
-
From list -1- select diagnosis function "Release (PIN)".
t Display on VAS 5051
Vehicle self-diagnosis
Functional test
Release (PIN)
Information
PIN is used for release of
key matching/adaption in
vehicle system
PIN provided on the basis of
immobilizer identification number
is only valid
for one day
Electrical system Self-diagnosis - Edition 02.2002
17 - Dash panel insert
8L0920930
DASH PANEL INSERT+IMMOBILIZER M73 D14
Code 5044
Dealership number 12345
5.14 - Adaption following replacement of engine control unit
Audi A3 1997 ➤
156
.
140
.
Ready
157
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