Obtaining Read-Out And Saving Vehicle Data From Dme Control Unit
WARNING: This page is about a different car, the 2010 Porsche Cayenne, 2009 Porsche Cayenne, and 2008 Porsche Cayenne. However, it is still accessible from the selected car via links, so may be relevant.
- PIWIS Tester II 9818 must be connected to the vehicle and ignition switched on.
- Select the vehicle type and start the PIDT.
- Select the DME/DFI and Maintenance/repairs menu.
- Select the Read data menu and press [F8] to start.
- The PIWIS Tester II 9818 screen displays the message "Vehicle data was read out".
- Switch off ignition and remove ignition key. Refit DME (DFI) control unit.
- Following replacement of the DME (DFI) control unit, the vehicle data that was read out is loaded under the Maintenance/repairs menu when you select Write data.