4SD
1. Remove the fasteners.
2. Pull the trunk end trim upward, then disengage clips A, pins B, and hooks.

3. Remove the trunk end trim.
4. Install in the reverse order of removal.
5HB
1. Pull the trunk end trim upward, then disengage clips A, pins B, and hooks.

2. Remove the trunk end trim.
3. Install in the reverse order of removal.
Trunk lid trim removal/installation
Liftgate upper trim removal/installationMazda 6 Service Manual: No.4 air intake mode does not change
When performing an asterisked (*) troubleshooting inspection, shake the
wiring harness and connectors while performing the inspection to discover
whether poor contact points are the cause of any intermittent malfunctions.
If there is a problem, check to make sure connectors, terminal ...
Mazda 6 Service Manual: Rear Cross Traffic Alert (RCTA) (Some models)
The Rear Cross Traffic Alert (RCTA) system is designed to assist the driver in
checking the area to the rear of the vehicle on both sides while the vehicle is
reversing by alerting the driver to the presence of vehicles approaching the rear
of the vehicle.
The Rear Cross Traffic Alert (RCTA) ...