03623 Invalid Security – error removal script

(14 customer reviews)


Type in your Audi model, for example Audi A6

Type in your car production or manufacture year for example: 2014.
Only numbers.

Please add here what’s your current firmware version. How to check? Please click here

This script will remove

  • 03623 – Invalid security
  • 03677 – Missing Security/Release Code on 5F Information Electr

errors which might appear after maps/firmware update.

Download script, unzip, copy on to SD CARD and apply in MMI.

After all, reboot MMI:


more informations about this script you can find here

14 reviews for 03623 Invalid Security – error removal script

  1. Miguel Ferreira (verified owner)

    Top top

  2. Marko S. (verified owner)

    Worked like a sharm!

  3. Deaglan (verified owner)

    Did exactly what it was supposed to. No fuss. Great service and value.

  4. Brooke Jensen (verified owner)

    Good quality.

  5. Sergey Begeza (verified owner)

    Alles klappt super

  6. Damian (verified owner)


  7. Anonymous (verified owner)

    worked a treat cured the fault immediately

  8. Anonymous (verified owner)

    The script tool worked as advertised.

  9. Marco Werner (verified owner)

    Es funktioniert!

  10. BigDirtyJase (verified owner)

    Fas delivery and it does the job flawlessly

  11. Marcin Michalski (verified owner)


  12. Yarcco (verified owner)

    Easily did what was promised

  13. shervin_irani72 (verified owner)

    It’s very good

  14. Leslaw W. (verified owner)

    Very good service and helpful. Thanks

  15. mmartinjas (verified owner)

    great, working 🙂

Only logged in customers who have purchased this product may leave a review.

Previous lowest price: £23.61.

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