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 after US -> EU conversion you might see this error:

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

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).

The booth errors 03623 & 03677 can be removed by using our scripts.

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

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