See also:

Automatic Transaxle Controls
Various Lockouts: Indicates that you must depress the brake pedal to shift (The ignition must be switched to ACC or ON). Indicates the shift lever can be shifted freely into any position. NO ...

Accessory Sockets
The ignition switch must be in the ACC or ON position to prevent the battery from discharging. Only use genuine Mazda accessories or the equivalent requiring no greater than 120 W (DC 12 V, 7 A ...

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