2019 MAZDA MODEL CX-30 key

Auxiliary key
There is a removable auxiliary key
inside the transmitter.

Removing the auxiliary key
1. Remove the lower cover while
pressing the knob in the direction
of the arrow.
2. Remove the auxiliary key.
Installing the auxiliary key
1. Install the auxiliary key as the
illustration.
2. Insert the tabs of the lower cover
into the slots of the transmitter and
install the lower cover.

Key code number plate
A code number is stamped on the
plate attached to the key set; detach
this plate and store it in a safe place
(not in the vehicle) for use if you need
to make a replacement key (auxiliary
key).
Also write down the code number and
keep it in a separate safe and
convenient place, but not in the
vehicle.
If your key (auxiliary key) is lost, consult
an expert repairer (we recommend an
Authorised Mazda Repairer) and have
your code number ready.
1. Key code number plate
Before Driving
Keys
3-3

Keyless Entry System
▼Keyless Entry System
This system uses the key buttons to
remotely lock and unlock the doors,
liftgate, and fuel-filler flap, and opens/
closes the liftgate.
The system can start the engine
without having to take the key out of
your purse or pocket.
Operating the theft-deterrent system is
also possible on theft-deterrent
system-equipped vehicles.

System malfunctions or warnings are
indicated by the following warning
lights or beeps.
Check the displayed message for more
information and, if necessary, have the
vehicle inspected at an expert repairer
(we recommend an Authorised Mazda
Repairer), according to the indication.
xKEY Warning Indication/Warning
Light (Red)
Refer to KEY Warning Indication/
Warning Light (Red) on page 7-56.
xIgnition Not Switched Off (STOP)
Warning Beep
Refer to Ignition Not Switched Off
(STOP) Warning Beep on page
7-67.
xKey Removed from Vehicle Warning
Beep
Refer to Key Removed from Vehicle
Warning Beep on page 7-68.
If you have a problem with the key,
consult an expert repairer (we
recommend an Authorised Mazda
Repairer).

If your key is lost or stolen, consult an
expert repairer (we recommend an
Authorised Mazda Repairer) as soon as
possible for a replacement and to
make the lost or stolen key inoperative.
CAUTION
Changes or modifications not expressly
approved by the party responsible for
compliance could void the user's
authority to operate the equipment.
NOTE
xThe keyless entry system operation
may vary due to local conditions.
xThe keyless entry system is fully
operational when the ignition is
switched off. The system does not
operate if the ignition is switched to
any position other than off.
xIf the key does not operate when
pressing a button or the operational
range becomes too small, the battery
may be weak. To install a new
battery, refer to Key Battery
Replacement (page 6-39).
xBattery life is about 1 year. Replace
the battery with a new one if the
messages are displayed in the
instrument cluster. Replacing the
battery about once a year is
recommended because the KEY
warning indication may not display
depending on the rate of battery
depletion.
xAdditional keys can be obtained at
an Authorised Mazda Repairer. Up
to 6 keys can be used with the
keyless functions per vehicle. Bring
all keys to an Authorised Mazda
Repairer when additional keys are
required.
Before Driving
Keys
3-4

▼Transmitter
1. Operation indicator light
2. Lock button (
)
3. Unlock button (
)
4. Power liftgate button (
or )*
5. Intrusion sensor cancel button ()*
NOTE
xThe headlights turn on/off by
operating the transmitter. Refer to
Leaving Home Light on page 4-57.
x(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.
x(With the advanced keyless function
(European models))
The setting can be changed so that a
beep sound is heard for confirmation
when the doors, liftgate, and
fuel-filler flap are locked/unlocked
using the key.
(With the advanced keyless function
(Except European models))
A beep sound can be heard for
confirmation when the doors,
liftgate, and
fuel-filler
flap 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 the Settings section in the
Mazda Connect Owner's Manual.
The operation indicator light
flashes
when the buttons are pressed.
Lock button
To lock the doors, liftgate, and
fuel-filler flap, press the lock button
and the hazard warning lights will
flash
once.
(With the advanced keyless function
(Except European models))
A beep sound will be heard once.
NOTE
xIf the lock button is pressed with any
door or liftgate open, any closed
door can be locked. Close any open
door and liftgate to lock.
xMake sure all the doors, liftgate, and
fuel-filler flap are locked after
pressing the button.
x(With double locking system)
Pressing the lock button twice within
3 seconds will activate the double
locking system.
Refer to Double Locking System on
page 3-12.
x(With theft-deterrent system)
If the lock button is pressed with all
the doors and liftgate closed, the
hazard warning lights will flash and
the theft-deterrent system is armed.
Unlock button
Ty p e A
To unlock the driver's door and the
fuel-filler flap, press the unlock button
and the hazard warning lights will flash
twice.
Before Driving
Keys
*Some models.3-5

(With the advanced keyless function
(Except European models))
A beep sound will be heard twice.

To unlock the other doors and liftgate,
press the unlock button again within 5
seconds.
(With the advanced keyless function
(Except European models))
A beep sound will be heard twice.
Ty p e B
To unlock the doors, liftgate, and
fuel-filler flap, press the unlock button
and the hazard warning lights will
flash
twice.
(With the advanced keyless function
(Except European models))
A beep sound will be heard twice.
NOTE
x(With 2-step unlocking function)
xThe system can be set to unlock all
the doors, liftgate, and fuel-filler
flap when pressing the unlock
button once.
xThe system can be set to unlock
the driver's door and the fuel-filler
flap by pressing the unlock button
on the transmitter, and to unlock
the other doors and liftgate by
pressing the button again within 5
seconds.
Refer to the Settings section in the
Mazda Connect Owner's Manual.
x(Auto re-lock function)
After unlocking with the key, all the
doors, liftgate, and fuel-filler flap will
automatically lock if any of the
following operations are not
performed within about 30 seconds.
If your vehicle has a theft-deterrent
system, the hazard warning lights will
flash for confirmation.
xA door or the liftgate is opened.xThe ignition is switched to any
position other than
off.
The time required for the doors to
lock automatically can be changed.
Refer to the Settings section in the
Mazda Connect Owner's Manual.
x(With theft-deterrent system)
When the doors are unlocked by
pressing the unlock button on the
transmitter while the theft-deterrent
system is turned
off, the hazard
warning lights will flash twice to
indicate that the system is turned
off.
Power liftgate button
*
To open/close the liftgate, press the
power liftgate button for one second
or longer with the liftgate in the fully
closed/open position.
The hazard warning lights flash twice
and the liftgate opens/closes after the
beep sounds.
For details on the power liftgate
function, refer to Power Liftgate on
page 3-22.
Ty p e A
Ty p e B
Before Driving
Keys
3-6*Some models.

Intrusion sensor cancel button*
To cancel the intrusion sensor (part of
the theft-deterrent system), press the
intrusion sensor cancel button within
20 seconds after pressing the lock
button and the hazard warning lights
will flash 3 times.
Refer to Theft-Deterrent System on
page 3-49.
Power saving function
By turning on the transmitter power
saving function, the advanced 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
xStarting 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.
Before Driving
Keys
*Some models.3-7

xThe luggage compartment is out of
the assured operational range,
however, if the key (transmitter) is
operable the engine will start.
With the advanced keyless function

1. Interior aerial
2. Operational range

Without the advanced keyless
function

1. Interior aerial
2. Operational range

NOTE
The engine may not start if the key is
placed in the following areas:
xAround the instrument panelxIn the storage compartments such as
the glove compartment or the centre
console
▼Key Suspend Function
If a key is left in the vehicle, 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
3-8

Advanced Keyless Entry
System
*
▼Advanced Keyless Entry System
WARNING
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, liftgate,
and
fuel-filler
flap, or open the liftgate
while carrying the key.

System malfunctions or warnings are
indicated by the following warning
beeps.
xTouch Sensor Inoperable Warning
Beep
Refer to Touch Sensor Inoperable
Warning Beep (With the advanced
keyless function) on page 7-68.
xLiftgate Door-lock Switch Inoperable
Warning Beep
Refer to Liftgate Door-lock Switch
Inoperable Warning Beep (With the
advanced keyless function) on page
7-68.
xKey Left-in-luggage Compartment
Warning Beep
Refer to Key Left-in-luggage
Compartment Warning Beep (With
the advanced keyless function) on
page 7-68.
xKey Left-in-vehicle Warning Beep
Refer to Key Left-in-vehicle Warning
Beep (With the advanced keyless
function) on page 7-68.
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 expert repairer (we recommend an
Authorised Mazda Repairer) 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.3-9

Operational Range
▼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 Using Touch
Sensor
1. Exterior aerial
2. 80 cm (31 in)
3. Operational range

NOTE
xThe system may not operate if you
are too close to the windows or door
handles.
xIf 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.
xAround the instrument panel
xIn the storage compartments such
as the glove compartment or the
centre console
xNext to a communication device
such as a mobile phone
▼Locking Using Door-Lock Switch/
Unlocking Using Electric Liftgate
Opener
1. Exterior aerial
2. 80 cm (31 in)
3. Operational range
Before Driving
Advanced Keyless Entry System
3-10