immobilizer AUDI A4 1998 B5 / 1.G AWM Engine On Board Diagnostic Workshop Manual

01-9


Display on VAS5051:
Depending on desired function Table "diagnostic functions", Page 01
-11
:
or
- Switch ignition on.
- Start engine.
- Press selection -1- of vehicle system "01 - Engine electronics".
- Wait until the next indication appears on display.

Display on VAS5051:
1 - Control module identification of Engine Control Module (ECM)
Page 01
-10

2 - Control module identification of immobilizer Page 01
-10
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01-10

Engine Control Module (ECM) identification (example)
01 - Engine electronics Vehicle system
4B0906018M part number; allocation
Parts Catalog 1.8L
1)
R4/5VT
2)
G
3) 0002
4)
1) 2) 3)

4) Engine displacement
Inline engine, 4 cylinders/5-valve turbo
Data version (software version) of control module
G = cruise control system enabledno indication = no cruise control system or cruise control system not enabled
Coding 16501 Control module coding (checking Page 01
-71
)
Workshop code 12345 Workshop identification of VAG1551, with which the last coding was performed Control module identification, immobilizer (example)
WAUZZZ8DZA1004321
1) AUZ7Z0X1137197
2)
1)
2) 17 digit VIN (Vehicle Identification Number)
14-digit identification number of immobilizer
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