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Home >> Porsche >> 2017 >> Macan Base >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Drivers Assistance Systems - ADAS >> 91 Radio, On-Board Computer Park Assist -- (95B) MACAN >> WM 915225 Programming Central Computer Data Update (Except MACAN Sport Edition) >> Programming Central Computer Data Update

Programming Central Computer Data Update

CAUTION: Voltage drop
  • Risk of irreparable damage to control unit
  • Risk of damage to control unit
  • Fault entries in the control unit
  • Coding in the control unit is aborted
  • Malfunctions in control unit, even during programming

→ Prior to disconnecting the control unit, switch off ignition and remove ignition key.

→ Ensure that the power supply is not interrupted during programming.

→ Connect a battery charger with a current rating of at least → Nominal value: 40 A  to the vehicle battery.

  1. Insert SD card or USB stick containing the vehicle-specific software data in the PCM.
  2. Press the [CAR] and [MEDIA] buttons on the PCM for 3 seconds.
  3. The SWDL  menu appears. Select the SWDL/Software update  menu by pressing the left rotary knob.
    G11982515

    Selecting SWDL menu 

  4. SD1  or - if available - USB  must be selected and activated.

    Info:  No update is possible with SD2  .

    G11982516

    Selecting SD1 or USB 

  5. Select Standard  .
    G11982517

    Selecting "Standard" 

  6. Press Start update  .
    G11982518

    Pressing "Start update" 

  7. Select Start update  again in the next menu.
    G11982519

    Pressing "Start update" 

  8. The PCM starts again and the screen is black. The individual components and/or modules are then updated.
    G11982520

    Restarting 

  9. The update progress  is shown as a percentage for each module.
    • Time required for the update: approx. 30 min.
    • The PCM is restarted several times during the update.
    • The PCM screen remains black for up to 3 minutes while restarting.
    G11982521

    Update progress display 

  10. If there is no MOST ring  installed in the vehicle, Continue update  must be selected.
    G11982522

    Continue update 

  11. After the update, the updated components will be marked OK  . Press Continue  .
    G11982523

    "Update status" and "Continue update" display 

  12. Select Start backup documentation  .
    G11982524

    Start backup documentation 

  13. Connect the Tester to the vehicle and start it.
  14. Select the vehicle type if required.
  15. Select the PCM  control unit in the overview. Press [F12] to continue. The message "Create Vehicle Analysis Log (VAL)?" appears. Press [F11] to continue.
  16. Maintenance/repairs  must now be selected. Press [F12] to continue.
  17. Update confirmation  must be selected. Press [F8] to continue.
  18. The backup documentation process is performed.
  19. The system is rebooted.

    After the restart, the update is finished.

  20. Switch back to the overview  .
  21. Switch to Coding/programming  and select Automatic coding  . Then press [F12].
  22. Follow the instructions on the Tester.
  23. Remove SD card or USB stick from the PCM.
  24. Read out all fault memories  and erase them if necessary.
  25. Exit the diagnostic application. Disconnect the Tester from the vehicle.
  26. Perform a function test on the PCM.
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