See also:

Emission Control System
Your vehicle is equipped with an emission control system (the catalytic converter is part of this system) that enables your vehicle to comply with existing exhaust emissions requirements. WARNING ...

Audio Set
Audio information is displayed on the information display. Power/Volume/Sound Controls Power ON/OFF Switch the ignition to ACC or ON. Press the power/volume dial to turn the audio system on. ...

Interior
Up to five people can fit inside the Mazda3. The steering column tilts and telescopes, and the instruments sit in a trio of round, recessed nacelles. A ratchet-type mechanism permits seat adjustme ...