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: Add-On Non-Genuine Parts and Accessories
Non-genuine parts and accessories for Mazda vehicles can be found in stores.
These may fit your vehicle, but they are not approved by Mazda for use with Mazda
vehicles. When you install non-genuine parts or accessories, they could affect your
vehicle's performance or safety systems; the Mazda w ...
Mazda 6 Owners Manual: General procedures
PRECAUTION (SUSPENSION)
Wheels and Tires Removal/Installation
When a wheel is installed, tighten it to 88-118 N·m {9.0-12.0 kgf·m,
65.0-87.0 ft·lbf}.
Suspension Links Removal/Installation
Tighten any part of the suspension that uses rubber bushings only after the
vehicle has been lowered ...