See also:

Essential Safety Equipment
Use of safety equipment, including seats, seat belt system, child-restraint systems and SRS air bags. ...

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 ...

Specifications
Technical information about your Mazda. ...