AV-174
TELEPHONE
Revision: 2006 July 2007 FX35/FX45
TELEPHONEPFP:28342
System DescriptionNKS003IK
HANDS-FREE PHONE SYSTEM
For Hands-free phone system operation information, refer to Owner's Manual.
TEL adapter unit has Bluetooth module. It can perform wireless hands-free telephone calls using a cellu-
lar phone in vehicle compartment.
5 or less cellular phones can be registered into the TEL adapter unit.
Hands-free phone mode starts by transmitting switch signal to TEL adapter unit when pressing but-
ton.
Hands-free phone mode ends by transmitting switch signal to TEL adapter unit when pressing button.
When uttering to the microphone, microphone signal (audio signal) is transmitted from the microphone to
the TEL adapter unit and transmitted to the cellular phone with the Bluetooth
® communication.
Audio sound is muted when turning audio ON while hands-free phone system works.
Sound signal transmits to receiver's telephone through microphone unit, TEL adapter unit, and TEL
antenna when sending voice.
Sound signal outputs to front RH speakers through TEL antenna, TEL adapter unit, audio unit, and BOSE
speaker amp. when receiving voice.
SKIB8653E
TELEPHONE AV-185
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AV
Revision: 2006 July 2007 FX35/FX45
NOTE:
Vehicle speed pulse is reset to 0 when turning ignition switch OFF.
6. Beep sounds (while 1 second) outputs 3 seconds after voice guidance of microphone check.
7. Voice giving to microphone outputs from speaker. Microphone function can be checked.
8. Diagnosis mode exits after a beep sounds.
Number of indicator flashes Voice guidance Malfunction Possible solution
1 Internal failure TEL adapter unit is malfunctioning Replace TEL adapter unit
2 Bluetooth antenna open TEL antenna feeder is open Replace TEL antenna
3 Bluetooth antenna shorted TEL antenna feeder is short
