AV-158
< SERVICE INFORMATION >
TELEPHONE
TELEPHONE
System DescriptionINFOID:0000000001328789
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 cellularphone 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 button.
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
3AA93ABC3ACD3AC03ACA3AC03AC63AC53A913A773A893A873A873A8E3A773A983AC73AC93AC03AC3
3A893A873A873A8F3A773A9D3AAF3A8A3A8C3A863A9D3AAF3A8B3A8C
AV-168
< SERVICE INFORMATION >
TELEPHONE
When the indicator does not blink, check the microphone power supply circuit, and then repair malfunc-
tioning part.
3. Press both and switch simultaneously while voice guid- ance outputs.
4. Press and switch simultaneously while beep sound out- puts.
CAUTION:
Turn ignition switch OFF and re turn to Step 1 again if beep
sound does not output. Replace TEL adapter unit if beep
sound still does not output.
5. Perform the followings. Check how many times indicator flashes within 5 seconds after pressing and switch.
Inform the malfunction and vehicle speed pulse from the time of ignition switch ON with voice.
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.
Basic Inspection of Hands-Free PhoneINFOID:0000000001328795
Check the parts or circuit listed below when the hands-f ree phone system is inoperative at all or a communica-
tion error exists between TEL and TEL adopter unit.
TEL
TEL adapter unit power supply circuit
1.CHECK INDICATOR OPERATION
SKIB7572E
SKIB7571E
SKIB7571E
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
3AA93ABC3ACD3AC03ACA3AC03AC63AC53A913A773A893A873A873A8E3A773A983AC73AC93AC03AC3
3A893A873A873A8F3A773A9D3AAF3A8A3A8C3A863A9D3AAF3A8B3A8C
