1. Disconnect the negative battery cable..
2. Remove the following parts:
a. Trunk board.
b. Trunk end trim.
c. Rear scuff plate.
d. Trunk side trim.
e. D-pillar trim.
3. Partially peel back the seaming welt.
4. Remove the fastener A.

5. Take the shaded area shown in the figure, and pull the C-pillar trim in the direction of the arrow (1) while detaching the pin B.
6. Remove the C-pillar trim in the direction of the arrow (2) shown in the figure while detaching guide C, tabs D.
CAUTION:
If the C-pillar trim is pulled in the direction of the arrow (1) forcefully, guide C may be damaged. Carefully pull the C-pillar trim so as not to damage guide C.
7. Install in the reverse order of removal.
B Pillar Upper Trim Removal/Installation
Center Panel Removal/InstallationForced Ignition On
NOTE:
In order to perform a forced ignition ON, the M-MDS is necessary. If the
servicing is being done outside of an Authorized Mazda dealership, contact an
Authorized Mazda dealership for instructions.
The forced ignition ON procedure forces a power supply to each part when
...
Differential [C66 M R]
Purpose, Function
The differential absorbs the rotation speed of the inside and outside wheel
of a wheel set when the vehicle is cornering.
Construction
Operation
Driving in a straight line
Cornering
...
Accessory Socket
Purpose
By inserting the plug of an electrical device, 12 V (maximum 120 W) of power
is supplied enabling use of the electrical device in the vehicle.
Function
Front accessory socket
When the ignition is switched to ACC or ON (engine off or on), 12 V (maximum
120 W) of pow ...