Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
2021 Mazda 3 BaseFACTORY OEM SERVICE PROCEDURE
Purpose, Function
- Volume can be adjusted and the center display can be operated without the driver having to change posture.
- The commander switch consists of the following buttons, dial, and knobs.
| Button/knob/dial name | Function | ||||
|---|---|---|---|---|---|
| AUDIO button | Switches the display screen of the center display to the entertainment screen. | ||||
| HOME button |
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| NAV button (With car-navigation system) | Switches the display screen of the center display to the navigation screen. | ||||
| BACK button | Switches to the screen directly previous to the currently displayed screen. | ||||
| FAVORITES button |
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| Volume dial |
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| Commander knob (tilt (1)) | Moves the selection area on the center display screen. The selection area can be tilted in the lateral direction for left/right, and the longitudinal direction for forward/back. | ||||
| Commander knob (rotation) | Moves the selection area on the center display screen. The selection area moves according to the rotation direction. | ||||
| Commander knob (click (2)) |
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Factory Service Tools
Use the Manual With the Right Hardware
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.
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