I read reviews from others that it did. Looks to me like it does.
http://www.crutchfield.ca/ProductDet...0&Show=ExtInfo
Bluetooth Ready: The unit is Bluetooth compatible using the optional Kenwood KCA-BT200 Bluetooth adapter. Using KCA-BT200 and the adapter's supplied microphone you can make and answer phone calls from the Kenwood headunit as well as listen to audio files stored on a Bluetooth enabled audio player through your car audio system. You can make calls from your cell-phone using the DNX5140 by entering a phone number from the headunit's on-screen keypad, registering up to six phone number presets, from your downloaded Phonebook information or from an outgoing/incoming call list. This unit all supports Voice Recognition if your mobile-phone is Voice Recognition compatible. The headunit can support up to 35 voices and also supports Key Word Voice Recognition to select phone number category.
In addition, the unit features SMS (Short Message Service) so you can send a small text message from your mobile phone using the DNX5140. When your cell-phone is called, the DNX5140 is paused and muted automatically. You are able to register up to five compatible Bluetooth cell phones but only one compatible Bluetooth cell phone can be connected when using the KCA-BT200 adapter. Visit Kenwood.com for a complete list of compatible Bluetooth enabled phones.