From 6.01

Lost key procedure
- Order replacement ignition key using lock number.
- Adapt all available ignition keys. Refer to "Ignition Keys, Adaptation ( Function 10)", under "Accessories and Optional Equipment/Antitheft and Alarm Systems/Alarm Module, (Vehicle Antitheft)" Component Tests and General Diagnostics

Secret number, determining

If the 4-digit secret number is not known or the new vehicle key fob with the secret number is not available, the secret number must be requested from the corporate radio/immobilizer code retrieval system by supplying the 14- character immobilizer control module identification number.

- Connect VAG 1551 Scan Tool (ST) and initiate instrument cluster OBD. Refer to "VAG 1551 Scan Tool (ST), Connecting, Selecting Functions & Checking Control Module Versions" under "Accessories and Optional Equipment/Antitheft and Alarm Systems/Alarm Module, (Vehicle Antitheft)/Scan Tool Testing" Scan Tool Testing

- Read 14-character immobilizer identification number:

Indicated on display (example only)


IMMO-IDENT No.: VWZ7Z0V0066808 ->