View Full Version : Upgrade BMW phone from CPT8000 to 9000

12-10-2005, 02:11 PM
Want to upgrade my car phone from CPT8000 to the 9000 so I can get GSM service.
BMW NA says can't be done. Local dealer says need to re-wire car phone to use 9000.
Anybody done this or know best way to do it?

Thanks :dunno: