2018 MAZDA MODEL CX-9 key battery

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.
When Driving
Start/Stop Engine
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NOTE
•If the push button start indicator
light (green) flashes, make sure that
the key is being carried (for vehicles
with a type A instrument cluster
(page 4-31), 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
instrument cluster (page 4-31),
messages are displayed in the
instrument cluster). Refer to Engine
Start Function When Key Battery is
Dead on page 4-8.
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
instrument cluster (page 4-31),
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 instrument
cluster (page 4-31), 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)
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
instrument cluster (page 4-31),
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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•When the engine is force-started, the
KEY warning light (red) (if
equipped) remains illuminated and
the push button start indicator light
(amber) remains flashing.
•When the selector lever is in the
neutral (N) position, the KEY
indicator light (green) (if equipped)
and the push button start indicator
light (green) do not illuminate.
7. Press the push button start after both
the KEY indicator light (green) (if
equipped) in the instrument cluster and
the push button start indicator light
(green) illuminate.
NOTE
•After starting the engine, the push
button start indica tor light (amber)
turns off and the ignition switches to
the ON position.
•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 ten 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-
24).
▼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.
When Driving
Start/Stop Engine
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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 pedalfirmly until the engine has completely
started.
2. Verify that the push button start
indication light (green) flashes.
3. Touch the push button start using the
backside of the key (as shown) while
the push button start indicator light
(green) flashes.

Transmitter
NOTE
When touching the push button start
using the backside of the key as shown
in the illustration, touch the push
button start with the lock switch side of
the key facing up.
4. Verify that the push button start
indicator light (green) turns on.
5. Press the push button start to start the engine.
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 toswitch 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 ignition position
again, perform the operation
from the beginning.
When Driving
Start/Stop Engine
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▼Emergency Operati
on 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 s tart using the usual
starting method (for vehicles with a type A
instrument cluster (page 4-31), 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.
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 P position 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 6-38.
When Driving
Start/Stop Engine
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6Maintenance and Care
How to keep your Mazda in top condition.
Essential Information........................6-2 Introduction.................................. 6-2
Scheduled Maintenance.................... 6-4 Scheduled Maintenance (U.S.A.,
Canada, and Puerto Rico)............. 6-4
Scheduled Maintenance
(Mexico)..................................... 6-12
Maintenance Monitor................. 6-18
Owner Maintenance........................ 6-20 Owner Maintenance
Precautions................................. 6-20
Hood........................................... 6-22
Engine Compartment
Overview.................................... 6-24
Engine Oil...................................6-25
Engine Coolant........................... 6-27
Brake Fluid............ ..................... 6-29
Washer Fluid............................... 6-29
Body Lubrication...... .................. 6-30
Wiper Blades.............................. 6-31
Battery........................................ 6-36
Key Battery Replacement........... 6-38
Tires............................................ 6-41
Light Bulbs................................. 6-45
Fuses........................................... 6-53
Appearance Care............................. 6-60
Exterior Care.............................. 6-60
Interior Care................................6-66
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▼Battery Maintenance
To get the best service from a battery:
•Keep it securely mounted.
•Keep the top clean and dry.
•Keep terminals and connections clean,
tight, and coated with petroleum jelly or
terminal grease.
•Rinse off spilled electrolyte immediately
with a solution of water and baking
soda.
•If the vehicle will
not be used for an
extended time, disconnect the battery
cables and charge the battery every six
weeks.
▼ Battery Replacement
Contact an Authorized Mazda Dealer for a
battery replacement purchase.
Key Battery Replacement
If the buttons on the transmitter are
inoperable and the operation indicator
light does not flash, the battery may be
dead.
Replace with a new battery before the
transmitter becomes unusable.
CAUTION

Make sure the battery is installed
correctly. Battery leakage could occur if it
is not installed correctly.
 When replacing the battery, be careful
not to touch any of the internal circuitry
and electrical terminals, bend the
electrical terminals, or get dirt in the
transmitter as the transmitter could be
damaged.
 There is the danger of explosion if the
battery is not correctly replaced.
 Dispose of used batteries according to
the following instructions.
 Insulate the plus and minus terminals
of the battery using cellophane or
equivalent tape.
 Never disassemble.
 Never throw the battery into fire or
water.
 Never deform or crush.
 Replace only with the same type battery
(CR2025 or equivalent).
Maintenance and Care
Owner Maintenance
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The following conditions indicate that the
battery power is low:
•The KEY indicator light (green) flashes
in the instrument cluster for about 30
seconds after the engine is turned off
(for vehicles with a type A instrument
cluster (page 4-31), messages are
displayed in the instrument cluster).
•The system does not operate and the
operation indicator light on the
transmitter does not flash when the
buttons are pressed.
•The system's operational range is
reduced.
Replacing the battery at an Authorized
Mazda Dealer is recommended to prevent
damage to the key. If replacing the battery
by yourself, follow the instruction.
Replacing the key battery
1. Press the knob and pull out the auxiliary key.
Knob
2. Twist a tape-wrapped flathead
screwdriver in the direction of the
arrow and open the cover slightly.
Cover
3. Insert the tape-wrapped flatheadscrewdriver into the gap and slide it in
the direction of the arrow.
Cover
Gap
4. Twist the flathead s crewdriver in the
direction of the arrow and remove the
cover.
Cover
Maintenance and Care
Owner Maintenance
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