Purchased the BTUM for my 2002 BMW 745i. The directions was easy to follow and it took me 20 minutes to get it installed. It works perfectly. I'm very happy to be able to use my Motorolla Q with my car. I highly recommend this Bluetooth upgrade if you have a BMW with the CPT8000 phone...
purchased blue tooth for e65 series 745i...very easy to install DIY and works perfectly with 8700 blackberry, excellent product, price, service and delivery (to Canada). thank you!..