Porshe 911 (997). Manual - part 889

Electrical plug

1. Insert the navigation unit into the retaining bracket and plug into the electrical plug connections -1,

2, 3-

 until the plug is felt to click into place.

2. Slide the navigation unit further into the retaining bracket until the navigation unit is felt to click into

place.

Installing the navigation unit with retaining bracket

Note

If the navigation unit is removed with the retaining bracket, then new clips must be used before reinstallation.

1. Install new clips , push in the navigation unit in the retaining bracket until the navigation unit is felt to

engage.

Electrical plug

2. Push in electrical plug connections -1, 2, 3- until plugs are felt to engage.

Diagnostic system: reading out fault memory and activating systems

Installing navigation unit

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Installing the navigation unit with retaining bracket

3. Position the navigation unit with retaining bracket on the body and push into the four holders. Check

proper seating of holder by pulling up on the retaining bracket.

Subsequent work

Reworking the navigation unit

→  23 Removing and installing luggage compartment cover - installing

Programming navigation unit

Reading out and writing values for 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.

Diagnostic system: reading out fault memory and activating systems

Installing the navigation unit with retaining bracket

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→ 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. 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 codings >> the data read-out are installed.

13. System tester displays Coding write-in complete >> .

14. Quit menu, insert navigation CD, switch off ignition and lock the vehicle, then unlock, switch on ignition

and load navigation CD.

15. Perform navigation during the test drive and afterwards read out fault memory.

Coding navigation unit

Coding navigation unit

WARNING

Sudden voltage interruption of the power supply to the control module.

Destruction of the control module.

• 

→

Diagnostic system: reading out fault memory and activating systems

Reading out and writing values for navigation unit

3715

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.

Note

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. Switch to the Special functions menu and perform the vehicle handover using the F8 key.

4. In the Special functions menu, erase All fault memories by pressing

>> .

5. Carry out automatic search of control units.

6. Using the >> key, move from the vehicle type to the list of control units.

7. Select PCM 2.1, Navigation with the cursor keys and press the >> .

8. Select Coding and press the >> .

9. In the menu Coding the PCM code has to be displayed using *.

10. Quit menu, insert navigation CD, switch off ignition and lock the vehicle, then unlock, switch on ignition

and load navigation CD.

11. Perform navigation during the test drive and afterwards read out fault memory.

997110, 997111, 997120, 997121, 997310, 997311, 997320, 997321

WARNUNG

Gefahr des Verlusts der Text-Bild-Zuordnung beim Ausdruck.

Aus technischen Gründen kann derzeit nicht ausgeschlossen werden, dass trotz
einwandfreier Darstellung auf dem Bildschirm beim Ausdruck der
Zusammenhang von Text und zugehörigem Bild verloren geht.

• 

Wird der Fehler nicht bemerkt, besteht die Gefahr, daß Arbeiten nicht korrekt
durchgeführt werden und es dadurch zu Personen- und Sachschäden kommt.

• 

Diagnostic system: reading out fault memory and activating systems

Coding navigation unit

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