Mazda 3 2004 Owner's Manual page 311

Driving
360° View Monitor
Rear view
Displays an image of the rear of the vehicle together with the guide lines to assist in
checking the area at the rear of the vehicle when reversing, parking, or stopping.
Rear wide view
Displays an image of the rear of the vehicle (wide area) together with the guide lines
to assist in checking the area at the rear of the vehicle when reversing, parking, or
stopping.
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