Cellular Phone Microphone: Service and Repair

Inspection

1. Check the hands free remote control switch for resistance between No.3 and No.4 terminals in each switch position.










Removal

1. Disconnect the negative (-) battery terminal.
2. Remove the driver airbag module(A).





3. Remove the steering wheel.

4. Remove the steering wheel cover after loosening the 4 screws.




5. Remove the hands free remote control switch(A) after removing the steering wheel remote control switch connector(B) and 2 screws.










Installation

1. Reassemble the steering wheel remote control switch after connecting the connector.
2. Reassemble the steering wheel.
3. Reassemble the driver airbag module.

NOTE:
Make sure the hands free remote control switch and the airbag module connectors are plugged in properly.