Audi Concert HU - Which wire is the K-line wire??

[DJ_Troopa]

Evening folks

I need to locate the K-Line wire which runs from the back of my Concert HU to the OBD port, can somebody tell me which wire it is please?

Thanks!


Jay

 

[voorhees]

Where is my k-line s3 8l - Audi Forum

 

[DJ_Troopa]

Thanks voorhees. How do i know what number it is on the plug in my HU though? Does anyone know what colour the wire is?

 

[AndyMac]

Audi aren't consistent with wire colouring.
The K line is detailed on the diagram on top of the HU: