4SD
1. Remove the rear scuff plate.
2. Remove the rear seat side.
3. Remove the fastener.

4. Pull the tire house trim upward, then disengage clips A from the body, and remove the tire house trim.
5. Install in the reverse order of removal.
5HB
1. Remove the rear scuff plate.
2. Pull the tire house trim toward you, then disengage clip B from the body and clip A, hooks C, D from the trunk side trim.

3. Remove the tire house trim.
4. Install in the reverse order of removal.
Rear door trim removal/installation
Rear package trim removal/installationMazda 6 Service Manual: Rear seat disassembly/assembly
4SD
1. Disassemble in the order indicated in the table.
2. Assemble in the reverse order of disassembly.
5HB
1. Disassemble in the order indicated in the table.
2. Assemble in the reverse order of disassembly.
...
Mazda 6 Service Manual: No.1 while vehicle is in reverse, vehicle locator mark goes forward
When performing an asterisked (*) troubleshooting inspection, shake the
wiring harness and connectors while doing the inspection to discover whether
poor contact points are the cause of any intermittent malfunction. If there
is a problem, check to make sure connectors, terminals and wiri ...