More BM54 unit problems

So the l322 audio system strikes again, replaced the module in thr boot over the new year to get sound etc, now this weekend the bloody headunit is having some type of hissy fit and won’t even let me use the cd player, radio as the button too the left of the unit you press isnt working no orange light…
L322 bm54 unit

Hello and welcome
best to ask over in the range rover section of the forum
https://www.landyzone.co.uk/forum/range-rover.10/

Welcome to the forum