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.
Replacement (Part -1)
Remove some of the brake fluid from the master cylinder.
Raise and support the vehicle.
Remove the front wheels.
Remove the brake hose mounting bolt (A).
...
If the Charging System Indicator Comes On
■ Reasons for the indicator to come on
Comes on when the battery is not being charged.
■ What to do when the indicator comes on
Turn off the heating and cooling* system, rear defogg ...
Audio
The advanced audio system provides clear, well-defined sound and makes the
most of your music.
Enjoy listening to a variety of audio sources, such as:
AM/FM Radio
Compact Disc
iPod®
USB ...