key MAZDA MODEL CX-9 2021 Owner's Guide

NOTE
When the push button start is pressed to
ON, the sound of the fuel pump motor
operating near the fuel tank can be heard.
This does not indicate an abnormality.Starting the Engine
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 w ill affect the device.
NOTE
The key must be carried because the key
carries an immobilizer chip that must
communicate with the engine controls at
short range.
The engine can be started when the push
button start is pressed from off, ACC, or
ON.
The push button start system functions
(function which can start the engine by
only carrying the key) 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 push button
start system functions have 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.
After starting a cold engine, the engine
speed increases and a whining sound
from the engine compartment can be
heard.
When Driving
Start/Stop Engine
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This is for improved exhaust gas
purification and does not indicate any
parts defect.
Engine-starting is controlled by the
spark ignition system.
This system meets all Canadian
Interference-Causing Equipment
Standard requirements regulating the
impulse electrical field strength of radio
noise.
1. Make sure you are carrying the key.
2. Occupants should fasten their seat belts.
3. Make sure the parking brake is on.
4. Continue to press the brake pedal firmly until the engine has completely
started.
5. Put the vehicle in park (P). If you must
restart the engine while the vehicle is
moving, shift into neutral (N).
NOTE
The starter will not operate if the
selector lever is not in P or N position
and the brake pedal is not depressed
sufficiently.
6. Verify that the KEY indicator light (green) (if equipped) in the instrument
cluster and the push button start
indicator light (green) illuminate.
Indicator light
Push button start
NOTE
If the push button start indicator
light (green) flashes, make sure that
the key is being carried (for vehicles
with a type A/type B instrument
cluster (page 7-28), messages are
displayed in the instrument cluster).
If the push button start indicator
light (green) flashes with the key
being carried, touch the key to the
push button start and start the
engine (for vehicles with a type A/
type B instrument cluster (page
7-28), messages are displayed in
the instrument cluster). Refer to
Engine Start Function When Key
Battery is Dead on page 4-8.
When Driving
Start/Stop Engine
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CAUTION
If the KEY warning light (red)
illuminates, or the push button start
indicator light (amber) flashes, this
could indicate a problem with the
engine starting system. This may
prevent the engine from starting or
from switching the ignition to ACC or
ON (for vehicles with a type A/type B
instrument cluster (page 7-28),
messages are displayed in the
instrument cluster). Have your vehicle
inspected at an Authorized Mazda
Dealer as soon as possible.
NOTE
Under the following conditions, the
KEY warning light (red) flashes after
the push button start is pressed. This
informs the driver that the push
button start will not switch to ACC,
even if it is pressed from off (for
vehicles with a type A/type B
instrument cluster (page 7-28),
messages are displayed in the
instrument cluster).
The key battery is dead.
The key is out of operational
range.
The key is placed in areas where it
is difficult for the system to detect
the signal (page 3-8).
A key from another manufacturer
similar to the key is in the
operational range.
(Forced engine starting method)
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After pressing the push button start
and before the engine starts, the
operation sound of the fuel pump
motor from near the fuel tank can be
heard, however, this does not
indicate a malfunction.
8. After starting the engine, let it idle for about 10 seconds.
NOTE
Whether the engine is cold or warm,
it should be started without the use
of the accelerator.
If the engine does not start the first
time, refer to Starting a Flooded
Engine under Emergency Starting. If
the engine still does not start, have
your vehicle inspected by an
Authorized Mazda Dealer (page
7-22).
▼Engine Start Function When Key
Battery is Dead
CAUTION
When starting the engine by holding the
transmitter over the push button start due
to a dead key battery or a malfunctioning
key, be careful not to allow the following,
otherwise the signal from the key will not
be received correctly and the engine may
not start.

Metal parts of other keys or metal objects
touch the key.
Spare keys or keys for other vehicles
equipped with an immobilizer system
touch or come near the key.
 Devices for electronic purchases, or
security passage touch or come near the
key.
If the engine cannot be started due to a
dead key battery, the engine can be started
using the following procedure:
1. Continue to depress the brake pedal firmly until the en gine has completely
started.
2. Make sure that the push button start
indication light (green) flashes.
3. Align the center area of the emblem on
the transmitter with the center area of
the push button st art while the push
button start indicator light (green)
flashes.

Push
button
start
Emblem
Transmitter
4. Make sure that the push button start indicator light (green) turns on.
5. Press the push butt on start to start the
engine.
When Driving
Start/Stop Engine
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NOTE
The engine cannot be started unless
the brake pedal is fully depressed.
If there is a malfunction with the
push button start function, the push
button start indicator light (amber)
flashes. In this case, the engine may
start, however, have the vehicle
checked at an Authorized Mazda
Dealer as soon as possible.
If the push button start indicator
light (green) does not illuminate,
perform the operation from the
beginning again. If it does not
illuminate, have the vehicle checked
at an Authorized Mazda Dealer.
To switch the ignition position
without starting the engine, perform
the following operations after the
push button start indicator light
(green) turns on.
1. Release the brake pedal.
2. Press the push button start to switch the ignition position. The
ignition switches in the order of
ACC, ON, and off each time the
push button start is pressed. To
switch the igni tion position
again, perform the operation
from the beginning.
▼ Emergency Operation for Starting
the Engine
If the KEY warning light (red) illuminates,
or the push button start indicator light
(amber) flashes, this could indicate that
the engine may not start using the usual
starting method (for vehicles with a type
A/type B instrument cluster (page 7-28),
messages are displayed in the instrument
cluster). Have your vehicle inspected at an
Authorized Mazda Dealer as soon as
possible. If this occurs, the engine can be
force-started. Press and hold the push
button start until the engine starts. Other
procedures necessary for starting the
engine such as having the key in the cabin,
and depressing the brake pedal are
required.
When Driving
Start/Stop Engine
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Turning the Engine Off
WA R N I N G
Do not stop the engine while the vehicle is
moving:
Stopping the engine while the vehicle is
moving for any reason other than in an
emergency is dangerous. Stopping the
engine while the vehicle is moving will
result in reduced braking ability due to the
loss of power braking, which could cause
an accident and serious injury.
1. Stop the vehicle completely.
2. Shift the selector lever to the Pposition and set the parking brake.
3. Press the push button start to turn off the engine. The ignition position is off.
CAUTION
When leaving the vehicle, make sure the
push button start is
off.
NOTE
The cooling fan in the engine
compartment could turn on for a few
minutes after the ignition is switched
from ON to OFF, whether or not the A/C
is on or off, to cool the engine
compartment quickly.
If the system detects that the remaining
battery power of the key is low when the
ignition is switched from ON to ACC or
OFF, the following is indicated.
Replace with a new battery before the
key becomes unusable.
Refer to Key Battery Replacement on
page 6-32.
(Vehicle equipped with Type A/B
instrument cluster)
A message is indicated in the display of
the instrument cluster.
(Vehicle equipped with Type C
instrument cluster)
The KEY indicator li ght (green) flashes
for approximately 30 seconds.
Refer to Taking Action on page 7-37.
If the engine is turned off while the
selector lever is in a position other than
P, the ignition switches to ACC.
▼ Emergency Engine Stop
Continuously pressing the push button
start or quickly pressing it any number of
times while the engine is running or the
vehicle is being driven will turn the engine
off immediately. The ignition switches to
ACC.
When Driving
Start/Stop Engine
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SignalWarning Page
Electric Parking Brake (EPB) Warning Indication/Warning Light*17-31
Check Engine Light*17-31
Automatic Transaxle Warning Indication 7-31
*AWD Warning Indication7-31
Air Bag/Front Seat Belt Pretensioner System Warning Light*17-31
Tire Pressure Monitoring System Warning Light*1
Flashing
7-31
Turns on 7-37
(Amber/White) KEY Warning Indication Amber
7-31
White 7-37
(Amber) High Beam Control System (HBC) Warning Indication/Warning Light
*17-31
Blind Spot Monitoring (BSM) Warning Indication
7-31
(Amber)
*Driver Attention Alert (DAA) Warning Indication 7-31
(Amber)
*Mazda Radar Cruise Control with Stop & Go function (MRCC with Stop
& Go function) Wa rning Indication 7-31
(Amber)Lane-keep Assist System (LAS) & Lane Departure Warning System
(LDWS) Warning Indication
7-31
LED Headlight Warning Light*17-31
*Smart Brake Support/Smart City Br
ake Support (SBS/SCBS) Warning In ‐
dication 7-37
Low Fuel Warning Indication/Warning Light
7-37
Check Fuel Cap Warning Indication/Warning Light*17-37
Engine Oil Level Warning Light*17-37
When Driving
Instrument Cluster and Display
4-24*Some models.
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SignalWarning Page
Master Warning Indication 7-31
Electric Parking Brake (EPB) Warning Indication/Warning Light*17-31
Check Engine Light*17-31
Automatic Transaxle Warning Indication7-31
*AWD Warning Indication7-31
Air Bag/Front Seat Belt Preten
sioner System Warning Light*17-31
Tire Pressure Monitoring System Warning Light*1
Flashing
7-31
Turns on 7-37
(Amber/White) KEY Warning Indication Amber
7-31
White 7-37
(Amber)
*High Beam Control System (HBC) Warning Indication/Warning Light*17-31
Blind Spot Monitoring (B SM) Warning Indication 7-31
(Amber)
*Mazda Radar Cruise Control with Stop & Go function (MRCC with Stop
& Go function) Warning Indication 7-31
*Lane-keep Assist System (LAS) & Lane Departure Warning System
(LDWS) Warning Indication 7-31
LED Headlight Warning Light*17-31
(Amber)
*Smart Brake Support/Smart City Br
ake Support (SBS/SCBS) Warning In ‐
dication 7-37
Low Fuel Warnin
g Indication 7-37
Check Fuel Cap Warning Indication/Warning Light*17-37
Engine Oil Level Warning Light*17-37
When Driving
Instrument Cluster and Display
*Some models.4-39
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SignalWarning Page
(Red)Electric Parking Brake (EPB) Warning Light
*1
Flashing
4-96
Buzzer & Flash ‐
ing
7-31
Check Engine Light*17-31
Automatic Transaxle Warning Light*17-31
*AWD Warning Light 7-31
Air Bag/Front Seat Belt Pretensioner System Warning Light*17-31
Tire Pressure Monitoring System Warning Light*1
Flashing
7-31
Turns on 7-37
(Red) KEY Warning Light
*1
Turns on
7-31
Flashing 7-37
LED Headlight Warning Light*17-31
*Smart City Brake Support (SCBS) Warning Light 7-37
Low Fuel Warning Light
7-37
Check Fuel Cap Warning Light*17-37
Engine Oil Level Warning Light*17-37
Seat Belt Warning Light (Front seat) 7-37
(Red)Seat Belt Warning Light (Rear seat) 7-37
*Low Washer Fluid Level Warning Light
7-37
Door-Ajar Warning Light
7-37
When Driving
Instrument Cluster and Display
4-52*Some models.
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*1 The light turns on when the ignition is switched on for an operation check, and turns off a few seconds later orwhen the engine is started. If the light does not turn on or remains turned on, have the vehicle inspected at an
Authorized Mazda Dealer.
*2 The light turns on continuously when the parking brake is applied.
▼ Indication/Indicator Lights
These lights turn on or flash to notify the us
er of the system operation status or a system
malfunction.
Signal Indicator Page
(Green)KEY Indicator Light 4-5
(Green)Seat Belt Indicator Light (Rear seat)
2-85
*Front Passenger Air Bag Deactivation Indicator Light*12-85
Security Indicator Light*13-46
Wrench Indicator Light*14-54
Shift Position Indication4-61
Lights-On Indication/Indicator Light 4-70
Headlight High-Beam Indicator LightHeadlight
High-Low Beam 4-74
Flashing the Headlights 4-74
Turn Signal/Hazard Warning Indicator Lights Turn and
Lane-Change Signals
4-77
Hazard Warning Flasher4-84
AUTOHOLD Active Indicator Light*14-98
(Green) Brake Pedal Operation demand Indicator Light 4-92
When Driving
Instrument Cluster and Display
*Some models.4-53
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