Originally Posted by LarsL

I'm currently building a K-line interface (to RS232)
http://www.skpang.co.uk/content/view/18/36/

Would this be able to talk to "HFMScanner" directly?

Originally Posted by LarsL

I have one 1995 E220 (111.960) and one 1995 E320 (104.992), both with the 16-pin diag connector. If I understand this correctly - you hook up pin 1+16 for power supply to the interface and the "K-link data signal" to pin 8 (HFM) ?
Just simple as that?