With Navigation

TELEPHONE

Voice Activated Control Function Does Not Operate

NOTE:
Even under the normal condition, Bluetooth voice guidance may not occur when pressing steering wheel audio control switch.

BLUETOOTH VOICE GUIDANCE IS HEARD WHEN PRESSING STEERING WHEEL AUDIO CONTROL SWITCH


1. CHECK HARNESS BETWEEN BLUETOOTH CONTROL UNIT AND BLUETOOTH MICROPHONE

1.Turn ignition switch OFF.
2.Disconnect Bluetooth control unit connector and Bluetooth microphone connector.





3.Check continuity between Bluetooth control unit connector B121
(A) and Bluetooth microphone connector R15 (B).





4.Check continuity between Bluetooth control unit harness connector B121 and ground.





OK or NG
OK- GO TO 2.
NG- Repair harness or connector.

2. CHECK BLUETOOTH MICROPHONE POWER SUPPLY

1.Connect Bluetooth control unit connector and Bluetooth microphone connector.
2.Turn ignition switch ON.





3.Check voltage between Bluetooth microphone connector R15
terminal 4 and ground.
4 - Ground: Approx. 5 V
YES or NO
YES- GO TO 3.
NO- Replace Bluetooth control unit. With Navigation.

3. CHECK MIC. SIGNAL






1.Check signal between Bluetooth control unit harness connector
B121 terminals 7 and 8.






OK or NG
OK- Replace Bluetooth control unit. With Navigation.
NG- Replace Bluetooth microphone. With Navigation.

BLUETOOTH VOICE GUIDANCE IS NOT HEARD WHEN PRESSING STEERING WHEEL AUDIO


CONTROL SWITCH


1. CHECK STEERING WHEEL AUDIO CONTROL SWITCH CIRCUIT

Steering Switch Check.
OK or NG
OK- GO TO 2.
NG- Replace applicable parts.

2. CHECK BLUETOOTH VOICE SIGNAL CIRCUIT

1.Turn ignition switch OFF.
2.Disconnect Bluetooth control unit connector and AV control unit connector.





3.Check continuity between Bluetooth control unit harness connector B121 (A) and AV control unit harness connector M70 (B).





4.Check continuity between Bluetooth control unit harness connector B121 (A) and ground.





OK or NG
OK- GO TO 3.
NG- Repair harness or connector.

3. CHECK BLUETOOTH VOICE SIGNAL






Check signal between Bluetooth control unit harness connector
B121 terminals 9 and 10.





OK or NG
OK- Replace AV control unit. With Navigation.
NG- Replace Bluetooth control unit. With Navigation.