11
Installing the Handsfree Kit
For optimal Bluetooth
®
 performance, mount the electronic 
module in a central location within the vehicle. Do not 
place it behind or within large areas of metal.
The location of the electronic module MUST NOT interfere 
with deployment of the vehicles air bags. Do NOT locate 
the electronic module in the vehicle’s trunk (boot).
Installing the Interface Cable
Caution: 
Failure to follow the steps below may cause the 
accessory not to work properly and may cause damage to 
the car kit.
The interface cable has integral fuses on the power lines 
(VBatt and Ign).
Note: 
See “Power Connections” on page 45 for more 
information.
IHF1000 
Module 
Interface 
Cable
User Interface Module 
(UIM)
32-pin
12-pin
2-pin
2-pin
Speaker
Microphone
Radio
FUSE
FUSE
IHF1000 System Diagram
* If Supported in Vehicle
Radio Mute (Yellow)*
Line Audio + (Orange)*
Line Audio - (Blue)*
VBATT (Red)
Ground (Black)
Ignition (Green)
BTHandsfree_multi.book  Page 11  Tuesday, July 12, 2005  8:46 AM