2020 MAZDA MODEL MX-5 MIATA key

Battery life is about one year. Replace
the battery with a new one if the KEY
indicator light (green) flashes in the
instrument cluster (for vehicles with a
type A instrument cluster (page 4-27),
messages are displayed in the
instrument cluster). Replacing the
battery about once a year is
recommended because the KEY warning
light/indicator light may not illuminate
or flash depending on the rate of battery
depletion.
Additional keys can be obtained at an
Authorized Mazda Dealer. Up to 6 keys
can be used with the keyless functions
per vehicle. Bring all keys to an
Authorized Mazda Dealer when
additional keys are required.
▼Transmitter
Ty p e A
Operation
b
uttons
Operation indicator light
Ty p e B
Operation
b
uttons
Operation indicator light
NOTE
The headlights turn on/off by operating
the transmitter. Refer to Leaving Home
Light on page 4-49.
Before Driving
Keys
3-5
MX-5_8JA4-EA-19K_Edition1_old
2019-8-29 16:18:06

(With theft-deterrent system)
The hazard warning lights flash when
the theft-deterrent system is armed or
turned off.
Refer to Theft-Deterrent System on page
3-49.
(With the advanced keyless function)
A beep sound can be heard for
confirmation when the doors and the
fuel-filler lid are locked/unlocked using
the key. If you prefer, the beep sound can
be turned off.
The volume of the beep sound can also
be changed.
Refer to Personalization Features on
page 9-9.
Use the following procedure to change the
setting.
1. Switch the ignition off and close both of the doors and the trunk lid.
2. Open the driver's door.
3. Within 30 seconds of opening the driver's door, press and hold the LOCK
button on the key for 5 seconds or
longer (Both of the doors and the
fuel-filler lid are locked and unlocked
when the LOCK button on the key is
pressed and held for five seconds.).
The beep sound activates at the
currently set volume. The setting
changes each time the LOCK button on
the key is pressed and the beep sound
activates at the set volume. (If the beep
sound has been set to not activate, it
will not activate.)
4. The setting change is completed bydoing any one of the following:
Switching the ignition to ACC or
ON.
Closing the driver's door.
Opening the trunk lid.
Not operating the key for 10
seconds.
Pressing any button except the
LOCK button on the key.
Pressing a request switch.
The operation indicator light flashes when
the buttons are pressed.
Lock button
To lock the doors and the fuel-filler lid,
press the lock button and the hazard
warning lights will flash once.
(With the advanced keyless function)
A beep sound will be heard once.

To confirm that both doors and the
fuel-filler lid have b een locked, press the
lock button again within 5 seconds. If they
are closed and locked, the horn will sound.
Ty p e A
Ty p e B
Before Driving
Keys
3-6
MX-5_8JA4-EA-19K_Edition1_old 2019-8-29 16:18:06

NOTE
The doors and the fuel-filler lid can be
locked by pressing the lock button while
any other door or the trunk lid is open.
The hazard warning lights will not flash.
When the lock button is pressed while
any door is open and then the door is
closed, both the doors and the fuel-filler
lid are locked.
Confirm that both doors and the
fuel-filler lid are locked visually or
audibly by use of the double click.
Make sure both doors and the fuel-filler
lid are locked after pressing the button.
(With theft-deterrent system)
When the doors are locked by pressing
the lock button on the key while the
theft-deterrent system is armed, the
hazard warning lights will flash once to
indicate that the system is armed.
Unlock button
To unlock the driver's door and the
fuel-filler lid, press the unlock button and
the hazard warning lights will flash twice.
(With the advanced k eyless function)
A beep sound will be heard twice.

To unlock both doors and the fuel-filler
lid, press the unlock button again within 3
seconds and two more beep sounds will be
heard.
Ty p e A
Ty p e B
NOTE
The system can be set to unlock both
doors by performing a single operation.
Refer to Personalization Features on
page 9-9.
Use the following procedure to change
the setting.
1. Switch the ignition off and close both of the doors and the trunk lid.
2. Open the driver's door.
3. Within 30 seconds of opening the driver's door, press and hold the
UNLOCK button on the key for 5
seconds or longer (the sound of the
doors locking/unlocking can be
heard).
After this, the system switches the
setting each time the UNLOCK
button is pressed (the sound of the
doors locking/unlocking can be
heard).
Before Driving
Keys
3-7
MX-5_8JA4-EA-19K_Edition1_old 2019-8-29 16:18:06

4. The setting change is completed bydoing any one of the following:
Switching the ignition to ACC or
ON.
Closing the driver's door.
Opening the trunk lid.
Not operating the key for 10
seconds.
Pressing any button except the
UNLOCK button on the key.
Pressing a request switch.
(Auto re-lock function)
After unlocking with the key, both doors
and the fuel-filler lid will automatically
lock if any of the following operations
are not performed within about 60
seconds. If your vehicle has a
theft-deterrent system, the hazard
warning lights will flash for
confirmation.
The time required fo r the doors to lock
automatically can be changed.
Refer to Personalization Features on
page 9-9.
A door or the trunk lid is opened.
The ignition is switched to any
position other than off.
(With theft-deterrent system)
When the doors are unlocked by
pressing the unlock button on the key
while the theft-deterrent system is turned
off, the hazard warning lights will flash
twice to indicate that the system is
turned off.
Trunk button
To open the trunk lid, press and hold the
trunk button until the trunk lid opens.
Ty p e A
Ty p e B
Panic button
If you witness from a distance someone
attempting to break into or damage your
vehicle, press and hold the panic button to
activate the vehicle's alarm. Call
emergency services if necessary.
Ty p e A
Ty p e B
NOTE
The panic button will work whether any
door or the trunk lid is open or closed.
Before Driving
Keys
3-8
MX-5_8JA4-EA-19K_Edition1_old 2019-8-29 16:18:06

(Turning on the alarm)
Pressing the panic button for 1 second or
more will trigger the alarm for about 2
minutes and 30 seconds, and the following
will occur:
The horn sounds intermittently.
The hazard warning lights flash.
(Turning off the alarm)
The alarm stops by pressing any button on
the key.
Power saving function (Type B)
By turning on the transmitter power saving
function, the advan ced keyless entry
*1 and
push button start system functions turn off
and the battery power consumption of the
transmitter is restricted.
The remote control function is operational
by operating the transmitter switch even
while the power saving function is turned
on. However, the operation indicator light
of the transmitter does not turn on/flash.
Turning on the power saving function
After you have turned on the power saving
function according to the following
procedure, the hazard warning lights and
sound operate
*1 one time.
1. Press the lock button on the transmitter 4 times within 3 seconds to turn on the
operation indicator light.
2. Press the lock button continuously for 1.5 seconds or longer while the
operation indicator light turns on (for 5
seconds).
3. Press any of the buttons on the
transmitter to make sure that the
operation indicator light does not turn
on/flash.
Turning off the power saving function
After you have turned off the power
saving function according to the following
procedure, the hazard warning lights and
sound operate
*1 one time.
1. Press any of the buttons on the
transmitter to make sure that the
operation indicator light does not turn
on/flash.
2. Press the lock button on the transmitter 4 times within 3 seconds to turn on the
operation indicator light.
3. Press the lock button continuously for 1.5 seconds or longer while the
operation indicator light turns on (for 5
seconds).
*1 With the advanced keyless function
▼Operational Range
The system operates only when the driver
is in the vehicle or
within operational
range while the key is being carried.
Starting the Engine
NOTE
Starting the engine may be possible even
if the key is outside of the vehicle and
extremely close to a door and window,
however, always start the engine from
the driver's seat.
If the vehicle is started and the key is not
in the vehicle, the vehicle will not restart
after it is shut off and the ignition is
switched to off.
The trunk is out of the assured
operational range, however, if the key
(transmitter) is operable the engine will
start.
Before Driving
Keys
3-9
MX-5_8JA4-EA-19K_Edition1_old 2019-8-29 16:18:06

With the advanced keyless function

Interior antennaOperational range
Without the advanced keyless function

Operational range
Interior antenna
NOTE
The engine may not start if the key is
placed in the following areas:
Around the dashboard
In the storage compartments or the
center console
▼
Key Suspend Function
If a key is left in the v
ehicle, the functions
of the key left in the vehicle are
temporarily suspended to prevent theft of
the vehicle.
To restore the functions, press the unlock
button on the functions-suspended key in
the vehicle.
Before Driving
Keys
3-10
MX-5_8JA4-EA-19K_Edition1_old 2019-8-29 16:18:06

Advanced Keyless EntrySystem
*
WA R N I N G
Radio waves from the key may affect
medical devices such as pacemakers:
Before using the key near people who use
medical devices, ask the medical device
manufacturer or your physician if radio
waves from the key will affect the device.
The advanced keyless function allows you
to lock/unlock the door and the fuel-filler
lid, or open the trunk lid while carrying
the key.

System malfunctions or warnings are
indicated by the foll owing warning beeps.
Request switch Inoperable Warning
Beep
Refer to Request Switch Inoperable
Warning Beep (With the advanced
keyless function) on page 7-50.
Key Left-in-trunk Compartment
Warning Beep
Refer to Key Left-in-trunk
Compartment Warning Beep (With the
advanced keyless function) on page
7-50.
Key Left-in-vehicle Warning Beep
Refer to Key Left-in-vehicle Warning
Beep (With the advanced keyless
function) on page 7-50.
NOTE
The advanced keyless entry system
functions can be deactivated to prevent
any possible adverse effect on a user
wearing a pacemaker or other medical
device. If the system is deactivated, you
will be unable to start the engine by
carrying the key. Consult an Authorized
Mazda Dealer for details. If the advanced
keyless entry system has been deactivated,
you can start the engine by following the
procedure indicated when the key battery
goes dead.
Refer to Engine Start Function When Key
Battery is Dead on page 4-8.
Before Driving
Advanced Keyless Entry System
*Some models.3-11
MX-5_8JA4-EA-19K_Edition1_old 2019-8-29 16:18:06

Operational Range
The system operates only when the driver
is in the vehicle or within operational
range while the key is being carried.
NOTE
When the battery power is low, or in
places where there are high-intensity radio
waves or noise, the operational range may
become narrower or the system may not
operate. For determining battery
replacement, Refer to Keyless Entry
System on page 3-4.
▼Locking, Unlocking the Doors
80cm (31in)
80cm (31in) Exterior antenna
Operational range
NOTE
The system may not operate if you are
too close to the windows or door
handles.
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
▼Opening the Trunk Lid
80cm (31in)
Exterior antenna
Operational range
Before Driving
Advanced Keyless Entry System
3-12
MX-5_8JA4-EA-19K_Edition1_old 2019-8-29 16:18:06