How to set engineer mode in Porsche piwis3 diagnostic software

1.Home-System-Diagnostics configuration for other model lines;(It is recommended to disconnect the car and pc before setting)

2.mode-operating mode-E(Engineer mode)-SAVE,close the window;

3.Home-System-Diagnostics configuration for 991,981,918,970,Cayenne from MY11,Macan;

4.mode-operating mode-E(Engineer mode)-SAVE,close the window;

5.Select the model to test, if you see German, it means that the engineer mode has been set successfully.