Horn
To sound the horn, press the 
mark on
the steering wheel.
See also:
Your Vehicle at a Glance
Interior, exterior views and part identification of your Mazda. ...
Brake System
Foot Brake
Your Mazda has power-assisted brakes
that adjust automatically through normal
use.
Should power-assist fail, you can stop by
applying greater force than normal to the
brake pedal. But ...