Establishing secret number
WARNING: This page does not describe the selected car, but rather 27 other vehicles, including the 2002 Volkswagen Cabrio, 2001 Volkswagen Cabrio, 2000 Volkswagen Cabrio, 1999 Volkswagen Jetta, and 1999 Volkswagen Golf. However, it is still accessible from the selected car via links, so may be relevant.
If 4-digit secret number is not known or key fob with secret number is not available then secret number must be requested from dealer or importer responsible using 14 character Immobilizer Control Module identification number.
The Immobilizer Control Module identification number is available
- Sticker on customer key fob
- Sticker on Immobilizer Control Module
- Readable via On Board Diagnostic "checking control module version". See VAG 1551 Scan Tool, connecting and selecting functions .