See also:

Audio Control Switch Operation (Steering Wheel)
When the audio unit is turned on, operation of the audio unit from the steering wheel is possible. NOTE: Because the audio unit will be turned off under the following conditions, the switches wil ...

Operating Tips for Audio System
WARNING: Do not adjust the audio control switches while driving the vehicle: Adjusting the audio while driving the vehicle is dangerous as it could distract your attention from the vehicle opera ...

Accessory Sockets
The ignition switch must be in the ACC or ON position. Only use genuine Mazda accessories or the equivalent requiring no greater than 120 W (DC 12 V, 10 A). The accessory socket is in the center ...