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
Speed Alert
- Select an item name, and then select option.
| Display of center display | Function | Settings |
|---|---|---|
| Speed Alert | Enables alerts for when the desired speed is exceeded. | Enable/Disable |
| Speed Alert Threshold | Selects a desired speed that when exceeded will provide an alert notification. | 30-250 km/h {20-150 mph} |
| Speed Alert Notification Type | Selects alert notification type for exceeded speed threshold. | Visual/Audible/Visual + Audible |
| Restore | Restores the speed alert settings to the factory defaults. | Reset/Cancel |
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.