Replacing PCC/PVTS Control Unit

NOTIFICATION 

Voltage drop 

• Irreparable damage to control unit 
• Damage to control unit 
• Fault entries in the control unit 
• Control unit programming/coding is aborted 
• Malfunctions in the control unit, even during programming 
  1. → Switch off ignition before disconnecting the control unit.
  2. → Make sure that the power supply is not interrupted during programming/coding.
  3. → Connect the battery charger with at least > current 90 A  to the vehicle battery.

Information 

Make sure that you have sufficient mobile phone and satellite reception.

Information 

The PIWIS Tester  instructions take precedence since the description may be different with later Tester releases.

The procedure described here has been structured in general terms; different text or additions may appear in the PIWIS Tester 

1. Connect the Tester to the vehicle and start it. Switch on ignition.
2. Switch to the PPN portal Porsche Car Connect Support. 
3. Select Replacement of devices. 
   1. 3.1  Enter the vehicle identification no.
   2. 3.2  Check vehicle details; the vehicle contract status must be set to active. 
   3. 3.3  Press the button Initialise procedure for replacing a device. 
   4. 3.4  Select a reason for replacement.
   5. 3.5 Replacement of devices  can now be started.
   6. 3.6  Wait for the timer to end, read instructions and press Next. 
   7. 3.7  Document the displayed installation code. 
   8. 3.8  Exit the portal and replace control unit.
      • WM, 906419 - REMOVING AND INSTALLING CONTROL UNIT FOR AUXILIARY ALARM SYSTEM PCC/VTS 

   Information 

   Before installing the new control unit, the control unit specifications must be documented/photographed.

   If a problem occurs while tea chin g/activating the control unit following installation, you will need the control unit specifications for the Hotline.

4. Document control unit information/take photos.
5. In the overview,  press F7 to switch to the Additional menu.  Press F12 to continue. The message "Create Vehicle Analysis Log (VAL)?" appears. Press F11 to continue.
6. PCC/PVTS commissioning  must now be selected. Press F12 to continue.
7. Read and follow the instructions and information on the Tester.

   Perform activation according to menu guidance.

8. Back to the overview.
9. Select the Rear-end electronics  control unit in the overview. 
10. Coding/programming  must be selected.
11. Automatic coding  must now be selected. Press F12 to continue.
12. The Tester displays the message: Coding was completed successfully.
13. Read out the fault memory, correct faults that are stored if necessary and clear the fault memory.
14. Exit the diagnostic application. Switch off ignition. Disconnect the Tester from the vehicle.