How to enable OEM Porsche PIWIS III to Developer (Engineer) Mode on Panasonic CFAX3 Laptop?
For Newer Porsche Models:
Go to Home->System->Diagnostic configuration for 991, 981, 918, 970, Cayenne from MY11, Macan
Go to Mode tab
Set Operating Mode to E
3 Modes available:
V mode: Standard After-sales Mode for Porsche Piwis 3 ordinary diagnostics
E mode: Development Mode for Piwis III engineering software functions
P mode: Production for supplier data information (Customers no need work on P mode) and save setting
For Older Porsche Models:
Go to Home->System->Diagnostic configuration for other models-> Mode->Operate Mode->E (Engineer Mode)->Save
to activate Development mode.