Mazda 3 Sedan 2020 Owner's Manual page 352

When Driving
i-ACTIVSENSE
There is a steep up or down grade in the road at the front or rear of the vehicle
If there is a steep up or down grade in the road at the front or rear of the vehicle,
obstructions picked up by the camera can appear farther or closer than the actual
distance from the vehicle.
Front camera
1. Appears further than actual distance
2. Distance of obstruction being viewed on screen
3. Actual distance of obstruction from vehicle
4. Actual obstruction
5. Obstruction appearing on screen
6. Appears closer than actual distance
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