now, lets try to find an objective solution to my problem.
i got a camera/screen with the purpose of having a constant rear view large enough to compensate for the inherent large blind spots.
that is ON every time i start the engine, but OFF when i stop it. thats all.
and that i need to know where all the wires/connectors have to be attached. how to have access to them.
a diagram to be sure to do that.
i believe that there are guys here with the knowledge to help.
it is a matter of basic knowledge of electrics and the car.
and am sure many will benefit from this.
the thing that i got is this:
https://www.banggood.com/7-Inch-TFT-...r_warehouse=CN