How to Adapt VAG ECU to Micronas / NEC cluster via Xhorse VVDI2

Problem: I have Xhorse VVDI2 programmer, I want to adapt PCR 2.1 and I get “security access failed. operation not completed.”

Solution: this is how to adapt PCR and similar

How to adapt ECU to Micronas / NEC cluster via Xhorse VVDI2.

Read cluster IMMO data and copy to TXT file

Read IMMO data from ECU and paste to TXT file.

Go to adapt unit module

Select: ECU EDC16/17

Type manually CS and PIN data and Read.

and wait till data read.

Save power class

Paste VIN, CS, PIN, you read from cluster and click “Write”, confirm yes.

Completed.

To finish – go to cluster and change manually power class and write immo.

Enjoy!