Xhorse VVDI Key Tool Plus Audi A4 2015 No Connection?

Problem:

Xhorse VVDI Key Tool Plus failed to read Audi A4 2015 BCM2 information and cannot connect to read IMMO data via OBD. Any clue?

Solution:

2015 is different, cluster, BCM and other modules are secured more.

2015 is secured BCM, need obtain data over Xhorse BCM2 Adapter.

Encrypted immo data. Read Bcm2 immo data on the bench
To read immo data you need to remove BCM on the right side of trunk and read with a BCM2 solder free adapter or by weld method.

Example:

VVDI Key Tool Plus + BCM2 Adapter Program 2017 Audi Q5 Key