These locks are intended to help prevent children from accidentally opening the rear doors. Use them on both rear doors whenever a child rides in the rear seat of the vehicle.
If you slide the child safety lock to the lock position before closing that door, the door cannot be opened from the inside.
The door can only be opened by pulling the outside handle.

Locking, Unlocking with Door-
Lock Knob
Doors and LocksIf a Warning Light Turns On or Flashes
If any warning light turns on/flashes, take appropriate action for each
light. There is no
problem if the light turns off, however if the light does not turn off or turns
on/flashes again,
consult an Authorized Mazda Dealer.
(Vehicles with type B audio)
The warning contents can be verified o ...
B Pillar Upper Trim Removal/Installation
1. Remove the following parts:
a. Adjuster anchor cover.
b. Upper anchor installation bolts on the front seat belt.
c. Front scuff plate.
d. Rear scuff plate.
2. Partially peel back the seaming welt.
3. Remove the B-pillar lower trim..
4. Grasp the lower end of the B-pillar upper trim, ...
Volume/Display/Sound Controls
Volume adjustment
Turn the commander switch volume dial.
The volume switch on the steering switch
can also be pressed.
Display setting
Select the icon on the home
screen to
display the Settings screen.
Select the tab to select the item
you
would like to change.
Display OFF/Cloc ...