TROUBLE SYMPTOM CHART


note Some Bluetooth® devices may not be compatible with the hands free ECU
Inspection Procedure No.
Trouble symptom
Reference page
1
Check the hands free ECU power supply circuit.
<Vehicles with radio and CD player and vehicles>

<Vehicles with MMCS>

2
The USB adapter data cannot be replayed.
<Vehicles with radio and CD player>

<Vehicles with MMCS>

3
When the speech switch is pressed, the voice information is output, but the voice recognition is not performed.

4
When the speech switch is pressed, the voice information is not output.
<Vehicles with radio and CD player>

<Vehicles with MMCS>

5
DIAGNOSIS MODE cannot be made an entry. Mobile Phone item is not displayed on the MENU screen of audio.
<Vehicles with radio and CD player>

<Vehicles with MMCS>

6
Voice guide "Unable to obtain vehicle speed. Please try again or contact your dealer for service" is sent from the speaker.
<Vehicles with radio and CD player>

<Vehicles with MMCS>

note If the radio and CD player or multivision display is reset or sound jump occurs at the auto start by Auto Stop & Go (AS&G) System, refer to .<Vehicles with Auto Stop & Go (AS&G) System>