My phone fails to connect to Philips system via Bluetooth
- Close the Philips Car Studio App. 2. On your smartphone: a) Switch on the Bluetooth feature. b) Enable it to search for other Bluetooth devices. c) On the device list, select the model number of your system (e.g., CMD305A). d) If prompted, enter the default password ?0000?. When pairing is successful, [PAIR OK] is displayed. When Bluetooth connection is established, you can start Philips Car Studio App on your phone and enjoy the features.