Easy and quick solution to decode Audi A3, A4, A6 RNS-E navigation made by Aisin. No need any mechanical works, take ~5 minutes. Just insert "Unlock CD" and after fast update navigation security code will be writed on navigation screen.
Delivery policy
Return policy

- If navigation is installed in the car - don't remove it. If navigation unit is removed - connect power supply +12V like in picture:

- Switch navigation ON and on first screen push screen open and eject button. Remove original CD


- Now insert "unlock CD" and wait. Don't disconnect power supply, don't push any button. After ~30 sec. screen will close. In 2 min navigation will restart and in next 2 minutes update processe will start. After ~5 minutes RNS-E will restart again and now on screen serial number last 4 digits is your navigation security code:

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Easy and quick solution to decode Audi A3, A4, A6 RNS-E navigation made by Aisin. No need any mechanical works, take ~5 minutes. Just insert "Unlock CD" and after fast update navigation security code will be writed on navigation screen.