SwissJetPilot

Fortunately, the RNS-E is already coded for a reverse camera even though Audi never offered a reverse camera for the Mk2. However, you will need a VCDS or OBDeleven to activate it.

There are reverse cameras available that replace the left license plate light for a more OEM look.

How to: Revere Camera Installation
https://www.ttforum.co.uk/threads/ho...lation.981945/

And another option is to retrofit a camera into the existing license plate light. If you have a 3D printer, this same post also has a description for how to make a mounting plate which can be used with the OEM license plate light and a reverse camera.

How to: Retrofit a Reverse Camera into an OEM License Plate Light
https://www.ttforum.co.uk/threads/how-to-reverse-camera-retrofit-oem-license-plate-light.2004707/