Check the play of the release bearing by spinning it by hand. If there is excessive play or noise, replace the release bearing.

NOTE: The release bearing is packed with grease. Do not wash it in solvent.
Chassis
...
Hands Free Link Control Unit Input Test/Replacement
With navigation
Remove the driver's dashboard undercover.
Disconnect the 32P connector (A) from the HandsFreeLink control unit (B).
Inspect the connector and so ...
Receiving a Call
1. Press the (Pick-Up) button
to
answer a call and display the
Calling screen.
2. Press the (Hang-Up) button
to
terminate the call.
The following options are available during a call:
â ...