Mazda 3 Owners Manual: Locking, Unlocking with Key
All doors and the liftgate lock automatically when the driver's door is locked using the auxiliary key.
All doors and the liftgate unlock when the driver's door is unlocked and the auxiliary key is held in the unlock position for one second or longer.
Turn the auxiliary key toward the front to lock, toward the back to unlock.
NOTE Holding the auxiliary key in the unlocked position in the driver's door lock for about a second unlocks all doors and the liftgate.
To unlock only the driver's door, insert the auxiliary key into the driver's door lock and turn the auxiliary key briefly to the unlock position and then immediately return it to the center position.
Operational Range
WARNING
Always take all children and pets with
you or leave a responsible person with
them:
Leaving a child or a pet unattended in
a parked vehicle is dangerous. In hot
weathe ...
Locking, Unlocking with Request
Switch (With the advanced keyless
function)
All doors and the liftgate can be locked/
unlocked by pressing the request switch
on the front doors while the key is being
carried.
(5–door)
The request switch on the liftgate can only
be used ...
Other materials:
Rear Combination Light Removal/Installation
4SD
1. Disconnect the negative battery cable..
2. Remove the following parts:
a. Trunk mat.
b. Trunk board.
c. Trunk end trim.
d. Trunk side trim.
3. Disconnect the connectors shown in the figure and remove the nuts.
4. Pull the rear combination light in the direction of the arrow ...
Starter Inspection [Mzr 2.0, Mzr 2.5]
On-vehicle Inspection
1. Verify that the battery is fully charged.
2. The starter is normal if it rotates smoothly and without any noise when the
engine is cranked.
If the starter does not operate, inspect the following:
Remove the starter, and inspect the starter unit.
...
Neutral Switch Inspection [Mzr 2.0, Mzr 2.5]
Continuity Inspection
1. Remove the battery cover..
2. Disconnect the negative battery cable..
3. Disconnect the neutral switch connector..
4. When the shift lever is in neutral and in a position other than neutral, verify
that the continuity between neutral switch terminals A and B is acco ...