I am currently working on 2 projects for Tesla dedicated video signal conversion.
In this thread, the project is only to convert and project the video signal to external device such as Dashcam or digital mirror for recording issue (using the original Tesla rearview camera for rearview recording method for blackvue liked front+rear DVR product.
For better and more clear understanding, here is the block diagram FYI
View attachment 302708
For the non-Tesla camera image displaying onto the in-car 17 inch Tesla touchscreen, project details is as follows :
Frontview (or multi-view) 720p camera for Model S