How to use Porsche Piwis 3 (PST3 ) Engineering Mode ?

The Porsche PIWIS 3 (PST3) is the newest Diagnostic Tool in the market. It can read trouble code, clear trouble code, shows ECU information.

1.If you want set the engineer mode (E mode), it is recommended that you disconnect the car connection of the diagnostic interface Porsche PIWIS 3 first

2.System-Diagnostics configuration for other model lines

3.System-Diagnostics configuration for 911,981,918.970,Cayenne from 2011, Macan , change mode E and Save

4.Connect your Porsche car,use Porsche piwis 3 VCI;

5.Automatically identify the model, or select your model series, enter the diagnosis, you will find that the ecu name is in German, indicating that the engineer mode has been enabled, and you can now code and change the ecu information

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