- Peripheral Automobile Accessories User Manual
6
8. Menu - Allows you to adjust settings such as phone volume, A2DP 
volume, microphone volume, search for other Bluetooth devices, pair/
remove devices & reset the interface.
Menu Options
Please see your vehicle specic section for menu navigation
1. Settings - Allows you to perform a search for other Bluetooth enabled 
devices, adjust the phone volume, adjust the microphone volume, adjust 
the A2DP volume, adjust the ringer volume & reset the interface.
2. Devices - Allows you to see a list of paired devices as well as switch 
between paired devices. The device which is active at the time will be 
represented with an [A] next to the device name. If there is no active 
device at the time there will not be an [A] present.
3. Remove - Allows you to delete paired devices 
IMPORTANT NOTE
In order to access the Voicedial, Call History, Call Last # & Menu 
functions, the factory radio MUST be in Bluetooth mode. Please see your 
vehicle specic section for further details.
Streaming Audio Features
1. A2DP Streaming Audio - Allows you to stream audio wirelessly from 
your iPhone. (iPhone MUST have rmware 3.0 or higher. First generation 
iPhones do not support A2DP streaming audio)
2. Play/Pause - Allows you to play/pause A2DP audio with the touch of a 
button.
2. Track Forward/Back - Allows you to change tracks while streaming 
audio.
IMPORTANT NOTE
When using the ISBT21 in conjunction with an iPod cable on the 
GateWay (uPAC), if the iPhone is playing but you do not hear any 
sound, check that the output source listed at the bottom of the 
iPhone matches the source on the radio. This problem only occurs 
when you have the iPhone hooked to the GateWay (uPAC) dock 
connector and connected to the ISBT21 simultaneously.








