Volkswagen Jetta, Golf, GTI 1999, 2000
Electrical Equipment On Board Diagnostic (OBD)
Anti - theft immobilizer On Board Diagnostic (OBD) (Page 01-217)
Procedure after changing engine control module (Matching)
Notes:
The engine control module is matched to the immobilizer control module in the
instrument cluster. When changing a component it must be re-matched.
If an authorized ignition key is not available but the secret number is, new ignition
keys must be manufactured and matched.
The matching can be interrupted with the "C" button of the VAG 1551
Requirements
Authorized ignition key available.
- Insert old (authorized) key in ignition lock.
- Connect VAG 1551, select operating mode 1, "Rapid data transfer". Switch ignition
on and enter address word 17, "Instrument cluster".
After the control module identification has been displayed:
Indicated on display (example)
- Press
button.