Car Bluetooth Module AUX-IN Audio For BMW E39 E46 E38 E53 16:9 Navigation Wire Adapter Accessories Car Bluetooth Module AUX-IN Audio forBMW E39 E46 E38 E53 16:9 Navigation AUX-In Bluetooth Wire Adapter Features : - The bluetooth module is made forBMW E39 E46 E38 E53 X5. - Just plug the 3pin connector into the socket back of your radio - You can just Insert this item to the back radio then Connect the red wire to 12V+, the black wire to 12V-. - Match your phone or pad to bluetooth module.and Choose Aux from your radio, then you can use your phone to play music through car speakers. - You can hear music from your phone/pad/mp3(They should have blueooth function). Compatible for: 2002 - 2006 forBMW (E46): 320i, 320ci, 320cic, 323i, 323ci, 323cic, 325i, 325ci, 325cic, 328i, 328ci, 328cic, 330i, 330ci, 330cic & M3 (Coupe, Sedan & Convertible) 09/2002+ 2002 - 2003 forBMW (E39): 525i, 525iT, 530i, 530iT, 540i, 540iT & M5 (Sedan) 09/2002+ 2002 - 2006 forBMW (E53): X5 3.0, 4.4, 4.6, 4.8 and X5 M 10/2002+ in compatible for : - Radio for BMW BM54-board monitor / navigation system from 09/2002 - With optional SA 602/609 only Package includes : 1pcs aux bluetooth adapter