All failing at once only point to stuck open or failed relay in the fuse box in engine bay. Best is buy the multi meter and check all relay for continuity to be sure.
my bm 2006 650 has the following problems
my car Navigator won't come up no matter what i do.
the suspension light comes on and the vehicle won't get lifter
the compressor doesn't even come on so now u know y i wont lift.
I took this to the dealer about 3 times already. they ripped me off for about 12000+ and still can't get this fixed.
dose anybody have any other alternative