Other External ComponentsOther External Components
 Using an external navigation unit
(Only for KW-V250BT Region 3/KW-V250BTM 
Region2)
You can connect an external navigation unit 
(commercially available) to the NAV input terminal so 
that you can view the navigation screen. (Page 40)
•  The navigation guidance comes out of the front 
speakers even when you are listening to an audio 
source.
 Viewing the navigation screen
•  For settings, see <Navigation> on page 33.
Select “NAV” as the source.
On the Home screen, touch as follows:
•  While the navigation screen is displayed, the touch 
panel operations are available only for navigation.
•  The aspect ratio of the navigation screen is fixed 
to <FULL> regardless of the [ ] setting. 
(Page12).
When receiving a call during navigation guidance
The screen is switched automatically. To return to the 
navigation screen, touch [   -   ]  on the pop-up 
short-cut menu.
To exit the navigation screen
On the pop-up short-cut menu, touch [   -   ] .
 Bluetooth® Bluetooth®
 Information
Bluetooth is a short-range wireless radio 
communication technology for mobile devices such as 
mobile phones, portable PCs and other devices.
Bluetooth devices can be connected without cables 
and communicate with each other.
Note
•  While driving, do not perform complicated 
operations such as dialing numbers, using the phone 
book, etc. When you perform these operations, stop 
your car in a safe place.
•  Some Bluetooth devices may not connect to this unit 
depending on the Bluetooth version of the device.
•  This unit may not work for some Bluetooth devices.
•  Connecting conditions may vary depending on your 
environment.
•  For some Bluetooth devices, the device is 
disconnected when the unit is turned off.
•  If your mobile phone supports PBAP (Phone Book 
Access Profile), you can display the following items 
on the touch panel when the mobile phone is 
connected.
 – Phone book
 – Dialed calls, received calls, and missed calls (up to 
10 entries in total)
 Preparation
For KW-V250BT Region 3:
Select the microphone (built-in or external) to use. See 
<MIC SETUP> on page 26.
For KW-V250BT Region 4/KW-V250BTM Region 2:
Connect and install the microphone beforehand. For 
details, see page 41.
 Connection
When you connect a Bluetooth device to the unit for 
the first time:
1  Register the device by pairing the unit and the 
device.
2  Connect the device to the unit. (Page22)
   Registering a new Bluetooth device
Pairing allows Bluetooth devices to communicate with 
each other.
•  The pairing method differs depending on the 
Bluetooth version of the device.
 – For devices with Bluetooth 2.1:
  You can pair the device and the unit using SSP 
(Secure Simple Pairing) which only requires 
confirmation.
 – For devices with Bluetooth 2.0:
  You need to enter a PIN code both on the device 
and unit for pairing.
•  Once the connection is established, it is registered in 
the unit even if you reset the unit. Up to five devices 
can be registered in total.
•  Two devices for Bluetooth phone and one for 
Bluetooth audio can be connected at a time.
However, when “BT Audio” is selected as the source, 
you can connect up to five Bluetooth audio devices 
and switch between these five devices.
•  To use the Bluetooth function, you need to turn on 
the Bluetooth function of the device.
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