See also:

Troubleshooting guide
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Audio main operation
Head unit: The auto loudness circuit enhances the low and high frequency ranges automatically in both radio reception and CD playback. ON·OFF/Volume control: Place the ignition switch in the A ...

Brake pad wear warning
The disc brake pads have audible wear warnings. When a disc brake pad requires replacement, it makes a high pitched scraping sound when the vehicle is in motion, whether or not the brake pedal is ...