1.How to use VAG OBD Helper Cable to get IMMO Data via OBD-Chinacardiags.com:
VAG OBD helper can help online read out the VAG 4th IMMO data, so that you can go on using the key programmer ((i.e: VVDI2, AVDI, APPRO, Lonsdor K518 etc) to program key whatever adding new key or when all keys lost.
Incl. NEC24C32, NEC24C64, NEC35XX, Johnson MQB, A4, Q5 BCM
2.How to use Lonsdor K518ISE to program key with the IMMO data?
1.Connect Lonsdor K518ISE and computer using one USB cable, open “My Computer”, click on the portable device “K518”.
2.Click on “Memory Device”.
3.Rick click to open the folder “Customfile”, copy the VAG 4th IMMO data or MQB IMMO data, paste it into this folder.
4.Enter K518 function menu, select “Immobilizer”, then ” 4th IMMO”.
5.Select “4th engineering mode”.
6.Select “Generate dealer key”.
7.Select “Yes” to ensure the immo data(bin file) is put into the customfile folder of k518.