Porsche diagnostics started with the "Spanner"

Then the "Hammer"

Next was "Porsche System Tester II"

Porsche PIWIS I was made for cars up to 2010 Year Model's.

Troubled with the PIWIS II deployment, Porsche extended the PIWIS II's Year Model's range to include 2014 cars with version 34.

PIWIS II interface

Regarding J-2534 mandated access!

Porsche has been the least co-operative manufacturer!

The newest system software is Porsche eXternal Network or PXN

Subscription terms of an hour to yearly

roughly calculates to $900/Mo or $9000/year

Used with the 

the Porsche Tester 3 G or a J-2534 device!