How the Porsche Piwis 3 tester set developer mode
Home-System (It is recommended to set after disconnecting the vehicle)
Diagnostice configuration for 991,981,918,970,Cayenne from MY11,Macan, Diagnostics configuration for other model lines, set E Mode;
E mode,save
Now you can connect the car to start the diagnosis
After the developer mode is set successfully, there is an address code behind the read ECU, such as 0X3, 0x23