New Beetle L4-2.0L (AZG) (2003)
Engine Control Module: Service and Repair
ECM, Adapting to Electronic Immobilizer
Electronic Immobilizer, Adapting To Engine Control Module,
Special tools and equipment
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Scan tool VAG 1551 or vehicle system tester V.A.G 1552 with cable VAG 1551/3B
Conditions
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Authorized vehicle button required.
Work sequence
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Connect scan tool VAG 1551 (V.A.G 1552). Switch ignition on and select engine control module with "Address word" 01.
Connecting scan tool and selecting Engine Control Module (ECM).
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Switch ignition on.
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Operate scan tool or vehicle system tester taking into account information on display:
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Press button 1 for "Rapid data transfer"
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Press buttons 1 and 7 for address word instrument cluster and confirm entry with Q button.
Indicated on display, e.g.
1C0920901 COMBI+IMMOBILIZER M73 X0X
Coding 03202
WSC XXXXX
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Press -> button.
Indicated on display, e.g.
Ident.-Nr Immobilizer: VWZ5Z0Y7296185 ->
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Press -> button.
Indicated on display
Rapid data transfer
HELP
Select function XX
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Press buttons 1 and 0 for function "Adaptation" and confirm entry with Q button.
Indicated on display
Adaptation
Feed in channel number XX
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Press button 0 twice for "Channel number 0" and confirm entry with Q button.
Indicated on display
Adaptation
Q
Erase learned values?
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Confirm input with Q button.
Indicated on display
Adaptation
->
Learned values have been erased
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Conclude adaptation by pressing -> button.
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Press buttons 0 and 6 for function "End output" and confirm entry with Q button.
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Switch ignition off.
NOTE: The identity of the engine control module is read into the immobilizer control module when next switching the ignition on.