Volkswagen group have developed their immobilizer systems on VW vehicle form original version to 5 gen immobilizer system.In this article i will introduce the 3th immobilizer system,and make a summry of How to program VW 3 gen immobilizer system.
3 Gen Immobilizer System VW Vehicle Coverage:
Most vehicle model after 2001,include:
Audi,Passat,Bora,Golf,Polo…
VW 3 Gen Immobilizer System Built:
*1 Immobilizer Control Unit(integrate in combination instrument)
*2 Immoblizer light on instrument cluster
*3 Indentify coil on ignition
*4 ECU(Electronic Control Unit)
*5 Key (Equipped with electronnic transponder)
Situations of Programming For VW 3 Gen Immobilizer System
*1 Program Key.
*2 Programming for replacement of ECU.
*3 Programming for replacement combination instrument.
*4 Programming for replacement ECU and combination instrument.
#1 Program Key:
Attention:
1 You need to program all keys,otherwise some key can not work.
2 After program completely,use scanner to read the trouble,if there isn’t any trouble,it means program successfully.
3 Programming progress will end automatically at below situations:
#3 Programming for replacement combination instrument.
After replacing combination instrument,the new one need to be programed to ECU.And if there is no original key,the ECU and all keys need to be replaced.
Note:
When you program new combination instrument to ECU,the original identify code will cover new identify code of new combination.And if you cover the original
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