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
Active Driving Display
| Display of center display | Function | Settings |
|---|---|---|
| Active Driving Display Content | Enables the display and selected content to be shown. | Enable/Disable |
| Auto Brightness | Automatically adjusts brightness based on ambient lighting levels. | Enable/Disable |
| Height | Adjusts the height of the active driving display. | Height (31 levels) |
| Brightness | Adjusts the brightness of the active driving display. | Brightness (11 levels) |
| Tilt Adjustment | Adjusts the rotation of the active driving display. | Tilt (11 levels) |
| Navigation Guidance | Displays navigation route guidance information. | Enable/Disable |
| Street Name | Selects the desired display mode for intersection names. | Enable/Disable |
| Lane Guidance | Displays navigation lane guidance information. | Enable/Disable |
| Traffic Sign Recognition | Displays stop signs, speed limit signs, and do not enter signs. | Enable/Disable |
| Speed Limit | Displays a speed limit. | Enable/Disable |
| Restore | Restores the active driving display to the original factory settings. | Reset/Cancel |
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:
- β’ You smell fuel, burning insulation, or see smoke.
- β’ Brakes feel soft, pull hard to one side, or make grinding noises.
- β’ The engine overheats, stalls repeatedly, or misfires under load.
- β’ You are missing required tools, torque specs, or safe lifting equipment.
- β’ You are not confident in the next step or safety outcome.
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