See also:

Horn
To sound the horn, press the mark on the steering wheel. ...

Rear Window Defroster
The rear window defroster clears frost, fog, and thin ice from the rear window. The ignition switch must be in the ON position. Press the switch to turn on the rear window defroster, the indica ...

Trailer Towing
The Mazda3 is not designed for towing. Never tow a trailer with your Mazda3. ...