This is information about Volkswagen Service Technical Bulletin 99-11 Anti-theft Immobilizer On Board Diagnostic.This Volkswagen Service Bulletin divided to Anti-theft immobilizer On Board Diagnostic (OBD), Diagnostic Trouble Code (DTC) table, Procedure after changing engine control module (Matching), Replacement instrument cluster, adaptation, Immobilizer troubleshooting, Emergency start function, activating without VAG 1551. Please download Volkswagen Service Technical [...]