per the document
TELEMATICS CONTROL UNIT CDMA Mar-04 Sep-04 84116952218
probably no bluetooth, but not sure
you have to have a 4 digit number on that sticker for it to have bluetooth. It will be next to "PK:"
see this one
BMW E38 E39 E46 E53 Telematics Bluetooth Telematic Ibus TCU Control Unit | eBay