Audi Workshop Service and Repair Manuals > A3 Mk1 > Vehicle electrics | Electrical system Self-diagnosis | Self diagnosis, V.A.G Inspection Service | Immobilizer self-diagnosis

General information > < Checking data exchange between control units

Electrical system Self-diagnosis

Immobilizer self-diagnosis - immobilizer I (fixed code)

Note:

→ With immobilizer I with fixed code, the keys were originally not marked. Since the introduction of newer immobilizers, the keys have been marked with a "W" and an "F". Keys for immobilizers II and III are only marked with a "W".

Vehicle electrics
Electrical system Self-diagnosis / Self diagnosis, V.A.G Inspection Service
Immobilizer self-diagnosis - immobilizer I (fixed code)

General information > < Checking data exchange between control units

Audi Workshop Service and Repair Manuals

A3 Mk1

Vehicle electrics Electrical system Self-diagnosis / Self diagnosis, V.A.G Inspection Service Immobilizer self-diagnosis - immobilizer I (fixed code)

Vehicle electrics Electrical system Self-diagnosis / Self diagnosis, V.A.G Inspection Service Immobilizer self-diagnosis - immobilizer I (fixed code)

Vehicle electrics
Electrical system Self-diagnosis / Self diagnosis, V.A.G Inspection Service
Immobilizer self-diagnosis - immobilizer I (fixed code)

Vehicle electrics
Electrical system Self-diagnosis / Self diagnosis, V.A.G Inspection Service
Immobilizer self-diagnosis - immobilizer I (fixed code)