I never noticed before but I don't get the "spatial/driver" option now either. Did you ever figure out? Only thing I haven't tried swapping is BECM - prob not going to happen.

Thanks both - Alpines don't have the phone mut on the wheel but thinking it must be related to phone - haven't seen a circuit board, but haven't gotten too far behind the panel either - I do know there is a line for a phone connection back around the amp - must lead to a board - will check and...

...I see this problem all over the web: Range Rover P38 sound stops working while the lights, functions, NAV, CD still work. I've swapped out stereo head unit, AMP, disconnected NAV and speakers, but still nada - has anyone seen a remedy? oh yeah - there is no steering -wheel-mute on this...