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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 to the Special functions menu and perform the vehicle handover using the F8 key. 10. In the Special functions menu, erase All fault memories by pressing >> . 11. Carry out automatic search of control units. 12. In the menu Write in data >> , the data read-out is installed. 13. System Tester displays Coding write-in complete >> . 14. Change to the Coding menu and compare the coding with the vehicle equipment. Recode if necessary. 15. Leave menu and read out fault memory. Coding control unit for convertible top Coding control unit for convertible top WARNING Sudden voltage interruption of the power supply to the control module. 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. Note The PIWIS tester 9718 instructions take precedence and in the event of a discrepancy these are the Note The procedure described must be applied when a control unit has to be replaced and the tester function cannot be used. 1. Connect the PIWIS tester 9718 to the vehicle and start it. Switch on the ignition. >> Continue. Diagnostic system: reading out fault memory and activating systems Reading out and writing values for convertible top control unit 2365 |