Mazda 3 2019 Owner's Manual page 365

3. After your vehicle begins entering the parking space, continue backing up slowly so that
the distance between the vehicle width lines and the sides of the parking space on the
left and right are roughly equal.
1. (Display condition)
2. (Vehicle condition)
4. Continue to adjust the steering wheel until the vehicle width guide lines are parallel to
the left and right sides of the parking space.
Rear View Monitor
When Driving
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