2023 MAZDA MX5 MIATA auxiliary battery

Keys
WA R N I N G
Do not leave the key in your vehicle with
children and keep them in a place where
your children will not find or play with
them:
Leaving children in a vehicle with the key is
dangerous. This could result in someone
being badly injured or even killed. Children
may find these keys to be an interesting toy
to play with and could cause the power
windows or other controls to operate, or
even make the vehicle move.
CAUTION
Because the key (transmitter) uses
low-intensity radio waves, it may not
function correctly under the following
conditions:
 The key is carried with communication
devices such as cellular phones.
 The key contacts or is covered by a
metal object.
 The key is near electronic devices such
as personal computers.
 Non-Mazda genuine electronic
equipment is installed in the vehicle.
 There is equipment which discharges
radio waves near the vehicle.
 The key (transmitter) may consume
battery power excessively if it receives
high-intensity radio waves. Do not place
the key near electronic devices such as
televisions or personal computers.
To avoid damage to the key
(transmitter), DO NOT:
 Drop the key.
 Get the key wet.
 Disassemble the key.
 Expose the key to high temperatures
on places such as the dashboard or
hood, under direct sunlight.
 Expose the key to any kind of magnetic
field.
 Place heavy objects on the key.
 Put the key in an ultrasonic cleaner.
 Put any magnetized objects close to
the key.
NOTE
The driver must carry the key to ensure the
system functions properly.
Auxiliary key
Transmitter
Removing the auxiliary key
1. Remove the lower cover while sliding
the knob in the direction of the arrow.
Before Driving
Keys
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NOTE
Always stop the engine and lock the
doors. In addition, to prevent theft of
valuables, do not leave them inside the
cabin.
If the key is left in the following areas
and you leave the vehicle, the doors may
be locked depending on the radio wave
conditions even if the key is left in the
vehicle.
Around the dashboard
In the storage compartments such as
the console box
Next to a communication device such
as a mobile phone
When the ignition is switched to ACC or
ON, the vehicle lock-out prevention
feature prevents you from locking
yourself out of the vehicle.
Both doors and the fuel-filler lid will
automatically unlock if they are locked
using the power door locks with any
door open.
If both the doors are closed even though
the trunk lid is open, both the doors and
the fuel-filler lid will lock.
The vehicle lock-out prevention feature
does not operate while the ignition is
switched off.
When any door is opened from the
outside while the key is inside the
vehicle, the closed doors are locked.
Both the doors are automatically
unlocked by closing the open door and
the beep sound is heard for about 10
seconds to notify the driver that the key
has been left in the vehicle.
(Door unlock (control) system with
collision detection)
This system automatically unlocks the
doors and the fuel-filler lid in the event
the vehicle is involved in an accident to
allow passengers to get out of the
vehicle immediatel y and prevent being
trapped inside. While the ignition is
switched ON and in the event the vehicle
receives an impact strong enough to
inflate the air bags, both the doors and
the fuel-filler lid are automatically
unlocked after about 6 seconds have
elapsed from the time of the accident.
The doors and the fuel-filler lid may not
unlock depending on how an impact is
applied, the force of the impact, and
other conditions of the accident.
If door-related systems or the battery is
malfunctioning, the doors and the
fuel-filler lid will not unlock.
When opening a door, the power
windows open a little automatically.
When closing the door, the power
windows close automatically. This is a
function for improving the sealability,
and it does not mean there is a problem.
If the vehicle battery is disconnected for
vehicle maintenance or other reasons,
the power windows will not open or
close automatically. If the power
windows do not open or close, the
automatic open/close mechanism for the
windows must be reset.
Refer to Auto-opening on page 3-32.
▼ Locking, Unlocking with Auxiliary
Key
Both doors and the fuel-filler lid lock
automatically when the driver's door is
locked using the auxiliary key.
Both doors and the fu
el-filler lid unlock
when the driver's door is unlocked and the
Before Driving
Doors and Locks
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Theft-Deterrent System*
If the theft-deterrent system detects an
inappropriate entry into the vehicle, which
could result in the vehicle or its contents
being stolen, the alarm alerts the
surrounding area of an abnormality by
sounding the horn and flashing the hazard
warning lights.

The system will not function unless it's
properly armed. So when you leave the
vehicle, follow the arming procedure
correctly.
▼ Operation
System triggering conditions
The horn sounds intermittently and the
hazard warning lights flash for about 30
seconds when the system is triggered by
any one of the following:
Unlocking a door with
the auxiliary key,
door lock switch, or an inside door-lock
knob.
Forcing open a door, the hood or the
trunk lid.
Opening the hood by operating the hood
release handle.
Switching the ignition ON without using
the push button start.
If the system is triggered again, the lights
and horn will activate until the driver's
door is unlocked with the transmitter.
The lights and horn can also be
deactivated by pressing the request switch
on a door.
NOTE
The trunk lid does not open while the
theft-deterrent system is operating.
If the battery goes dead while the
theft-deterrent system is armed, the horn
will activate and the hazard warning
lights will flash wh en the battery is
charged or replaced.
▼ How to Arm the System
1. Close the windows and the convertible
top securely.
2. Switch the ignition OFF.
3. Make sure the hood, the doors, and the trunk lid are closed.
4. Press the lock button on the transmitter, request switch or lock the
driver's door from the outside with the
auxiliary key.
The hazard warning lights will flash
once.
The following method will also arm
the theft-deterrent system:
Press the door-lock switch “
” while
any door is open and then close both of
the doors.

The security indicator light in the
instrument cluster flashes twice per
second for 20 seconds.
5. After 20 seconds, the system is fully armed.
NOTE
The theft-deterrent system can also be
armed by activating the auto relock
function with both the doors, the trunk
lid and the hood closed.
Refer to Transmitter on page 3-5.
Before Driving
Security System
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