Inspection Procedure 3

Inspection Procedure 3: During the conversation with the hands-free system, the voice of other party cannot be heard.

FUNCTION
During the conversation with the hands-free system, the voice signal of other party is transmitted from the cellular phone to the hands-free module. Then, the signal is transmitted from the hands-free module to the radio and CD player or CD changer or audio visual navigation unit , and then output from the speaker.

TROUBLE JUDGEMENT CONDITIONS
During the conversation with the hands-free system, if the voice of other party cannot be heard, the hands-free module, or the radio and CD player or CD changer or audio visual navigation unit may be defective.

TROUBLESHOOTING HINTS
- Malfunction of the hands-free module
- Malfunction of the radio and CD player or CD changer or audio visual navigation unit

DIAGNOSIS

STEP 1. Check the cellular phone.

Check that the cellular phone can be used normally as a unit.

Q: Is it possible to use the cellular phone normally?

YES : Go to Step 2.

NO : Repair or replace the cellular phone.

STEP 2. Check the radio and CD player or CD changer or audio visual navigation unit .

Check that the sound of radio and CD player or CD changer or audio visual navigation unit is output normally from the speaker.

Q: Is the sound of radio and CD player or CD changer or audio visual navigation unit output normally from the speaker?

YES : Replace the hands-free module.

NO : Diagnose the radio and CD player or CD changer or audio visual navigation unit Symptom Chart or ). Symptom Chart