2009 Yaris Sedan new stereo installation. double DIN

[Chrislepage442]

Hi everyone.

There are a lots of information online about stéréos diagram or which wire is which but I cannot seem to find anything about this car.there are 4 connectors on the original radio and I don’t know what the red,grey,black,red white are

Does anybody have any information about this particular model?

Thanks

[Chrislepage442]

I have unplugged it from the radio and turned the key on to acc and speakers all work ��*♂️

[Chrislepage442]

And the car started as well. Not sure what this is