Porshe 911 (997). Manual - part 930

Installing control module for ParkAssist

Installing control module for ParkAssist

Note

If the ParkAssist control unit has to be replaced, the values from the control unit should first be read out using
the PIWIS Tester 9718. → 917419 Removing and installing ParkAssist control unit - chapter on
"Programming"

Connector

1. Press electrical connectors -A, B- into control unit until they are felt to engage.

2.

Diagnostic system: reading out fault memory and activating systems

 Installing control module for ParkAssist

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Position control unit on its holder, press it in and clip it into the
holder.

Control unit holder.

3. Turn the bracket by 180° into the direction of travel, attach it at the front and clip it into place at the rear.

Subsequent work

Subsequent work - control module for ParkAssist

→  23 Removing and installing front seat - installing

Programming control unit for ParkAssist

Reading out and writing values for ParkAssist control 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

Installing control module for ParkAssist

3878

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 ParkAssist 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

>> .

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 Codes successfully written in. Press >> .

14. Change to the Coding menu and compare the coding with the vehicle equipment. Recode if necessary.

15. Quit menu, carry out a test drive, and read out fault

memory.

Coding control unit for ParkAssist

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.

Diagnostic system: reading out fault memory and activating systems

Reading out and writing values for ParkAssist control unit

3879

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 ParkAssist with the cursor keys and press the >>

key.

8. Select Coding and press the >> .

9. Select Vehicle type and code with F8 .

Vehicle type

997

987

10. Select Volume and code with F8 .

Volume

Loud

Quiet

11. Take a test drive, read out the fault memory and erase it if necessary.

12. ParkAssist has now been taught.

997110, 997111, 997120, 997121, 997310, 997311, 997320, 997321, 997410, 997411, 997430, 997431,
997610, 997611, 997620, 997621

Diagnostic system: reading out fault memory and activating systems

Coding control unit for ParkAssist

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