Mazda 3 2019 Owner's Manual page 112

Before Driving
Doors and Locks
CAUTION
Make sure the luggage compartment
cover is firmly secured. If it is not firmly
secured, it could unexpectedly disengage
resulting in injury.
The luggage compartment can be accessed
by opening the liftgate when the straps are
attached to the sides of the liftgate.
3-22
Removing the luggage compartment
cover
This cover can be removed for more room.
1. Remove the straps from the hooks.
2. Press the luggage compartment cover
upward from near the pins and remove
the luggage compartment cover from
the pins.
1. Pin
3. Lift the front end of the luggage
compartment cover and remove it.