GPS Dashcam Power Adapter,(8Pin Type B Connector) Mirror Camera Charger Station Radar GPS Dash Cam Charger Cable for Audi A1/A3/A4L/A5/A6L/A7/A8L/B8, Connects to Auto-dimming Rearview Mirror

I have one of these. https://a.co/d/0cs674Fw It just bridges the car wiring harness to the powered mirror. All you have to do is plug them in and you’re done. They are made for just about every car that has a powered mirror. Edit: Just did a quick minute search. This one could work for you possibly. Just double check the model. https://a.co/d/0haHH0Ts Edit 2: Here is a quick video I found about how it works on your car. Again just double check everything. I’ve found this way easier than hardwiring and tapping into things. Plus so easy to remove if you need to. https://youtu.be/zUh8LPI1Tsw?is=fhSCSklCGcHmyyXb