Hi, Where can I find the pin out of the unit plug of the PEUGEOT 206 Clock Multi-Function Display SAGEM21659275-9?

Hi. Our original radio died and I've put in an aftermarket one. Unfortunately, as everything runs off canbus, I can't find any way to change the clock or info on the screen. Is there a way without the radio? I don't really want to have to put an original one back in there as we've gone for an...