What is Godiag BMW CAS2/CAS3 Test Platform

What is Godiag BMW CAS2/CAS3 Test Platform?

It’s a dedicated device developed for BMW locksmiths, maintenance engineers, and CAS2, CAS3, CAS3+, CAS3++ programming engineers.

It can check whether CAS2 / CAS3, CAS3+ CAS3++ modules, and magnetic semi-intelligent/smart keys are synchronized.

In addition to Xhorse VVDI2, it is also compatible with other key programmers like Xhorse Key Tool Plus Pad, VVDI BIMTool Pro, etc., to perform all key lost matching or key addition operations.

This product is only suitable for magnetic semi-intelligent or smart keys. It does not support mechanical key CAS2 and cannot be used with diagnostic tools or Godiag GT100/GT100+.

How to use it to generate and program CAS2/CAS3 key with VVDI2?

Step 1: Connect Godiag BMW CAS2 CAS3 Test Platform and the CAS2/CAS3, CAS3+ CAS3++ module, and connect to VVDI2 Programmer via OBD cable, supply 12V power to test platform, and connect VVDI2 to computer via USB cable

Step 2: Open VVDI2 BMW software

Click Key Learn>> CAS Key Learn>> Connect

Step 3: After identifying the CAS info successfully, go to get key info and save the original key info.

Step 4: Select an unused key position, and click “Prepare dealer key with programmer” to generate the key with VVDI2 key programmer


If the key is placed in the GODIAG CAS2 CAS3 SER Semi Smart Test Platform key sensing area, the dealer key will not be generated.

Step 5: After programming the dealer key, put the key into the Godiag CAS2 CAS3 Test Platform induction port for testing.

For test steps, please refer to “Synchronous Detection of Module and Key”.

If the IMMO light cannot light up, enter the VVDI2 menu, and perform the following steps:

Key Learn>> CAS/EWS Information>> Connect>> Synch DME-CAS or Synch CAS-ELV

When performing synchronization, the key must be placed in the key sensing area of the Xhorse VVDI2 programmer.

GODIAG BMW CAS2 CAS3 SER Semi Smart Test Platform: