1. Insert a tape-wrapped flathead screwdriver in the position indicated by the arrow (1) in the figure and remove the inner handle cover while detach tabs A, pin B.

2. Remove the screw C.

3. Remove the cover D, then remove the screw E.

4. Take the shaded area shown in the figure, and pull the rear door trim in the direction of the arrow in the order of (1), (2), (3), (4) while detaching clips F, hooks G and pin H.
CAUTION:
If the rear door trim is removed in the same way as past vehicles by pulling it upward, it could damage clips F, hooks G and pins H. When removing the rear door trim, always pull it in the direction of the arrow shown in the figure.

5. Remove the tab I in the direction of the arrow (5) shown in the figure.

6. Remove the rear inner handle in the direction of the arrow (6) shown in the figure while detaching the tab J.
7. Disconnect the power window subswitch connector.
8. Install in the reverse order of removal.
Rear Door Trim Disassembly/AssemblySae Standards
In accordance with new regulations, SAE (Society of Automotive Engineers)
standard names and abbreviations are now used in this manual. The table below
lists the names and abbreviations that have been used in Mazda manuals up to
now and their SAE equivalents.
...
Door Trim
Purpose/Function
The front and rear door trims are equipped with shock absorbing pads for
impulse force relief during a collision.
Construction
Shock absorbing pads are installed inside the front and rear door trims.
Shock absorbing pads absorb the impulse force during ...
Auto Light Sensor
Purpose
The auto light sensor detects the illumination level above and in front of
the vehicle and outputs it to the front body control module (FBCM).
Function
The auto-light sensor uses the upward illumination level sensor to detect
the illumination level above the vehicle ...