Navigation System: Service and Repair
Removing And Installing Navigation Unit (DVD Player)
Tools
Removing navigation unit (DVD player)
NOTE:
- If the navigation unit has to be replaced, the coding must first be read out using the PIWIS tester 9718.
- The navigation unit is located under the front passenger's seat.
1. Switch ignition off, remove ignition key and switch off audio system.
2. Lift cover on passenger's seat up and remove it.
3. Insert removal tool 9570/1 into the openings provided on the navigation unit until the tool is felt to engage.
4. Pull the navigation unit out of the retaining bracket.
5. Unlock the electric plugs -1, 2, 3- on the navigation unit -a- and remove the navigation unit.
Installing navigation unit (DVD player)
1. Plug in the electric plug connections -1, 2, 3- on the navigation unit until the plugs engage securely.
2. Slide the navigation unit into the retaining bracket until the navigation unit clicks into place.
3. Engage the hooks on the cover, insert the bars into the U-clamps and press the cover down.
Programming navigation unit (DVD player)
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 instructions that must be followed. Deviations may occur with later software versions.
- The procedure described here has been structured in general terms; different text or additions may appear in the PIWIS tester 9718.
1. Connect the Porsche System Tester to the vehicle and start the System Tester. Switch on ignition. .>>" Continue.
2. Select the vehicle type.
3. Switch from the vehicle type to the list of control units.
4. Select PCM 2.1, Navigation 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 codings (codings) with the cursor keys and press .>>".
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. In the menu Write in codings .>>" the data read-out are installed.
10. System tester displays Coding write-in complete .>>".
11. Quit menu, insert navigation CD, switch off ignition and lock the vehicle, then unlock, switch on ignition and load navigation CD.
12. Perform navigation during the test drive and afterwards read out fault memory.
Coding navigation unit
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 instructions that must be followed. Deviations may occur with later software versions.
- The procedure described here has been structured in general terms; different text or additions may appear in the PIWIS tester 9718.
- The procedure described must be applied when a control unit has to be replaced and the tester function Control unit replacement cannot be used.
1. Connect the PIWIS tester 9718 to the vehicle and start it. Switch on the ignition. .>>" Continue.
2. Select the vehicle type.
3. Carry out automatic search of control units.
4. Using the .>>" key, move from the vehicle type to the list of control units.
5. Select PCM 2.1, Navigation with the cursor keys and press the.>>".
6. Select Coding and press the .>>".
7. In the menu Coding the PCM code has to be displayed using *.
7.1. Enter the PCM2 code (from IPAS) if necessary.
8. Quit menu, insert navigation CD, switch off ignition and lock the vehicle, then unlock, switch on ignition and load navigation CD.
9. Perform navigation during the test drive and afterwards read out fault memory.