Reading out and printing out values
- Destruction of the control module.
→ During programming, it is essential to guarantee the power supply for the Porsche System tester. It is essential to connect a battery charger with a current rating of at least 40 A to the vehicle battery.
→ Prior to disconnecting the control module, switch off the ignition and remove the ignition key.
Later versions of the software may display slightly different text or require a slightly different procedure. The instructions you receive from the tester itself take precedence over this description.
1. Connect the Porsche System Tester to the vehicle and start the System Tester. Switch on the ignition. >> Continue.
2. Select Vehicle type .
3. Move from Vehicle type to Control units >> .
4. Select the required Control unit with the cursor keys and press the >> key.
5. Select Control unit replacement with the cursor keys and press the >> key.
6. Select Read out values (codings) with the cursor keys and press the >> key.
7. The message Codes successfully read out appears on the screen of the Porsche System Tester. Press >> .
8. Switch off ignition and replace control unit.
9. Switch on ignition. After replacement of the control unit, the data previously read out (see Item 6) is reloaded under the menu Write in codes . Press >> .
10. System Tester displays Coding write-in complete . Press the >> key.
11. Quit menu, read out all control units and erase fault memory.
12. In the control unit Front end , perform the menu Calibration .
13. Check adjustment of headlights and adjust if necessary.