Radio turns on when the door opens

Moin, I drive a used Fiat Talento with 1.6l 89kw machine, still write here, because this should be the same with the Trafic and which seems to me to be much more open on the road. The dare has Keyless entry, if this is relevant here. From the previous owner a Kenwood radio was installed, which behaves m.e. funny, but I have no Vivaro/Trafic/Talento for comparison. The radio switches on each time when the doors (or trunk) open already and also at the verl I know, ignition on = radio on, ignition off = radio stays on until the door opens. Because of me also ignition off = radio off. I had the radio now outside, and sometimes measured. Yellow is permanent plus, so far so good. Red is responsible for controlling, but voltage is here as soon as you open/close a door for a few minutes and yes, of course also when the ignition is switched on. So the behavior of the radio na But is this really designed by Renault? Or where can something be wrongly connected? In the manual from the adapter or the radio I find unfortunately nothing helpful… Red and yellow exchange does not work, then the radio can not be switched on. Overall, the wiring looks adventurous (can also take a photo if necessary) which is because the new/other cameras were brewed so that several cables were exchanged for the connection, i.e. a uch there can of course be an error, but power supply looks from the plugs actually comprehensible. At the same time, the cigarette lighter only goes on when it has been activated (doof, because the mobile phone holder then jams the mobile phone at the start, and when the ignition is switched off also not solves again). I would have liked to have it vice versa, or the cigarette lighter would I, if I have too much time possibly on the built-in by me Onboard battery lay, then the continuous current would have worked without danger for the starter battery. less bad, but maybe there is also a tip for me -> the multimedia lever, but the voice button in the steering wheel does not work, is unfortunately not mentioned anywhere in the instructions… is that just not possible? Or do I need another adapter (which one?).