1. Remove the rear seat cushion.
2. Remove the bolts.

3. Remove the rear buckles.
4. Install in the reverse order of removal.
Front buckle removal/installation
Seat belt inspectionMazda 6 Service Manual: Smart Brake Support (SBS) (Some models)
The Smart Brake Support (SBS) system alerts the driver of a possible collision
using a display and warning sound if the radar sensor (front) and the Forward Sensing
Camera (FSC) determine that there is the possibility of a collision with a vehicle
ahead while the vehicle is being driven at abo ...
Mazda 6 Service Manual: Bluetooth®
Bluetooth® Hands-Free outline
When a Bluetooth® device (mobile phone) is connected to the vehicle's Bluetooth®
unit via radio wave transmission, a call can be made or received by pressing the
talk button, pickup button, or hang-up button on the audio remote control switch,
or by operating ...