Tips:
1. SP161-CF52 works fast than SP161 and SP161-CF31 does.
2. If you need online programming, we recommend you buy Yanhua version Piwis tester2 SP161-YH, SP161-YH=SP161-B(hardware)+SP161-BS(software+laptop). It supports off-line programming, key programming as well. Online programming service cost 220USD per time.
3. If you need wireless connection, we recommend you buy WIFI version Piwis Tester II SP161-W.
4.How to use porsche piwis tester2?
https://www.youtube.com/watch?v=jE7Mnt1uCLo
5.Comparison on Porsche Piwis Tester2 Series