How to program VAG 4th IMMO data with VAG OBD Helper

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How to program VAG 4th IMMO data with VAG OBD Helper via OBD 
Tool used: VAG OBD Helper & XHORSE VVDI2


Step-by-step:
1. Plug VAG OBD helper to the vehicle.

 
2. Click on "Read car info", as you can see it reads out manufacture, VIN, immo type, power, key count, key ID etc.

3. Connect the network and upload data to calculations.
The system is reading ECU type.
Click on "Online calculate immo data".

 
4. Online calculate immo data successfully and save automatically, click on "Yes".
The last data named "VVDI. NEC24C64_IMMO" can be used with VVDI2.
Copy the "VVDI. NEC24C64_IMMO" and paste it on the desktop.

 
5. Plug VVDI2 to the VAG car.
Open VVDI2 software, click on "Key Learn", then "Key Learn".

 
6. Click on "IMMO data prepare key" to load the immo data that read out by VAG OBD helper.

7. Apply this data to generate the dealer keys and learn the keys.

 
Tip: Before using VAG OBD helper, please ensure the vehicle info is not tampered and vehicle status is legal, otherwise the immo data can't be calculated.
 
This method can be used for key add and program key when all keys lost.