Quote Originally Posted by MrWolf View Post
It's Volk-L not Volk-I, hah. Used to have one myself before upgrading to a 9W7.

The Volk-L is pretty much the dealer fitted version of the 9w2.

Have a read of this page:

VW Bluetooth module FAQ and how to swap or retrofit it in your Jetta, Golf, and sportwagen: 9w2, 9w3, and 9w7
You are right. That model comes with car. I updated to 9w7...
I was going to insert this link:
VW Interface Bluetooth Steuergerät 1K8051730B | eBay