Originally Posted by pete_c

I guess just try leaving BT on before starting vehicle. I have both an older gen BT ULF in the older E46 and newer in the E83 and they both function just fine. If for some reason I've updated OS on HTC or updated MS Mobile telephone then the older ULF has the most issues (time of pairing) with the phone; onced paired and phonebook/SMS initially transferred all is well.