Does anyone have experience with fitting Android head units in the Gen 4 Prius, specifically 2018, and did all your steering wheel buttons work? I fitted an Android head unit in the Prius and half the steering buttons work, half don't. Volume and next/prev buttons work but mode and call buttons don't. I am not too bothered if they don't work but I am curious to know if it is the same experience for others since I see a lot of other Pruises fitted with them. I am in the UK.