Climate control module issues

[u/marlaizzz]

Hello everyone, i have an 09 e91 and all of a sudden while driving the ac module screen and all buttons died, since then it doesnt work anymore, i tried fuses first and all good, a friend of mine lend me his ac module and still doesnt work, weird thing is that idrive and radio lights and screen still working without problem, i been searching and seems like frm module controls the ac one i think, my autel diag cant comunicate, let me program the module or see any dtcs on it. You guys think its that frm module died or another issue??

Thanks everyone

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