We just bought a second hand Prius 2023 which was imported from Japan. It has a mysterious button with a wire/cord and is stuck to the left side of the steering wheel. Please see photo. Does anyone know what it is? Can I remove it?
That is something the previous owner added and is not from the Prius factory. Who knows what it might have originally controlled. Have you pressed it to see what happens???
In Japanese market the Prius can receive live TV on the multimedia display. Of course, not while the vehicle is moving. However, adding a switch like that and a special wire harness to the back of the multimedia display folks can override that restriction and watch TV any time.
Have you tried following the wires to see where they lead??? GREAT, more distracted drivers. Don't tell those "car campers" here in the forum.
The mystery switch I spoke of earlier looks to be this product ... YOURS Prius 60 Series Y501-054 TV Canceller, TV Kit, PRIUS 60, Navigation, TV, DVD, Canceller
Toyota should get off their lazy a$$ and make this available. Tesla has had this feature for years and the world hasn’t come to an end!