Latest generation Piwis tester 3 with V40.000 Software support Porsche Car till 2021. Q: Can Software for Porsche Piwis III perform all the functions of Porsche Piwis II? A: Yes, Piwis III is compatible Porsche Piwis II, for Porsche that means Porsche Piwis Tester III includes all the functions of Piwis II. Q: How to update Piwis tester III [...]