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03623 – Invalid Security – how to remove?

After firmware or maps update when you start scanning your vehicle with VCDS you might see error codes:

  • 03623 – Invalid Security
  • 03276 – Please check software version management

And as you probably noticed you can’t remove it via VCDS – that’s permanent error. To remove first error you will need to apply this SCRIPT (click here).

For second error (03276 Please check software version management) you can find tutorial here!

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