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
Settings screen
- The following settings can be changed. For details, refer to the ENTERTAINMENT SYSTEM (US)Â .)
| Menu | Reference | |
|---|---|---|
| In-Vehicle Displays | (See ENTERTAINMENT SYSTEM (US)Â .) | Configures settings and content for all in-vehicle displays. |
| Sound Settings | Configures the in-vehicle listening experience. | |
| Vehicle Settings | Configures vehicle convenience features. | |
| Safety Settings | Configures safety and driver assistance features. | |
| Connectivity Settings | Connection settings can be configured for linking Bluetooth® and Smartphone functions. | |
| System Settings | Configures language, time, and other general settings. | |
Factory Service Tools
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
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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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