VAG group immobilizer system consists of an immobilizer ECU which controls the recognition of keys and the engine management ECU system
Immo is activated when the ignition key is removed and together with the engine control unit
Largely prevents unauthorized starting of the engine
Uses a transmitter and receiver unit in the ignition key (transponder)
Whenever an attempt is made to start the engine, it transmits a new code to the car electronics
Immobilizing is only cancelled if the key sends an authorization code
If the keys are lost or a replacement engine management ECU is fitted then the transponder keys will need programming so that the ECU memories recognize the codes
Login code required to program new keys
Code is on the plastic label and usually is connected together with car keys
If you lost or don't know car login code you must contact dealer and order it this can take up to 1 months
Can learn the keys with our tools
Login code reader have incorporated K-line diagnostic adapter and you don't need additional interface for VW-Audi diagnostic and key adapting
For diagnostic and key learning you can use VAG program
Applicable models:
VW Passat B5 VDO
VW Passat B5 magnetti marelli made in France all versions