VAG OBD Helper is designed to read VAG 4th IMMO data when all keys lost. Then upload data to other programmers, VVDI2, Lonsdor, SMOK etc to program dealer key.
Free Download VAG OBD Helper software
How to install VAG OBD Helper software?
Extract zip file to desktop
Connect VAG OBD cable with computer via USB port
Open VAGOBD software
It will automatically detect device serial number
Select software language: Chinese or English
Then you can read BCM data with software
Token is required to calculated data online.
How to use VAG OBD Helper and VVDI2 to make VAG IMMO4 key via OBD