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
Home screen
- The home screen displays entertainment system information.
- When the ignition is switched to ACC or ON (engine off or on), the home screen is displayed in the center display.
HOME SCREEN PARTS DESCRIPTION
| No. | Menu | ||||||
|---|---|---|---|---|---|---|---|
| 1 | Information screen | ||||||
| 2 | Entertainment screen | ||||||
| 3 | Notifications screen | ||||||
| 4 | Communication screen | ||||||
| 5 | Navigation screen (1) | ||||||
| 6 | Setting screen | ||||||
| 7 | Apple CarPlay™ (2) | ||||||
| Android Auto™ (3) | |||||||
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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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