Opening the trunk lid
Using the remote release button
Push the remote release button.

Using the electric trunk lid opener
(With the advanced keyless function)
A locked trunk lid can also be opened while the key is being carried.
Press the electric trunk lid opener on the trunk lid, then raise the trunk lid when the latch releases.

NOTE
Closing the trunk lid
To close, lower the trunk lid slowly using the trunk lid grip recess, and then push the trunk lid closed using both hands. Do not slam it. Pull up on the trunk lid to make sure it is secure.

Trunk Lid
Luggage CompartmentMazda 6 Owners Manual: Cruise control switch inspection
1. Disconnect the negative battery cable.
2. Remove the driver-side air bag module. (See DRIVER-SIDE AIR BAG MODULE
REMOVAL/INSTALLATION.)
3. Disconnect the cruise control switch connector.
4. Inspect for resistance and continuity between the cruise control switch
terminals using an ohmmeter. ...
Mazda 6 Owners Manual: Inside Trunk Release Lever (Some models)
Your vehicle is equipped with an inside trunk release lever that provides a means
of escape for children and adults in the event they become locked inside the trunk.
No matter how careful adults might be with keys and locking their cars, parents
should be aware that children may be tempted to p ...