2024 MAZDA CX90 service

Thank you for choosing a Mazda product. We at Mazda design and build vehicles
with complete customer satisfaction in mind.

To help ensure enjoyable and trouble-free operation of your Mazda vehicle, read
this manual carefully and follow its recommendations.

Regular servicing of your vehicle by an expert technician helps maintain both its
roadworthiness and its resale value. A world-wide network of Authorized Mazda
Dealer can help you with their professional servicing expertise.
Their specially trained personnel are best qualified to service your Mazda vehicle
properly and precisely to original specifications. Also, they are supported by a wide
range of highly specialized tools and equipment specially developed for servicing
Mazda vehicles. When maintenance or service is necessary, consult an Authorized
Mazda Dealer.

We assure you that all of us at Mazda have an ongoing interest in your motoring
pleasure and in your full satisfaction with your Mazda product.
Mazda Motor CorporationHIROSHIMA, JAPAN

Important Notes About This Manual
Keep this manual in the glove compartment as a handy reference for the safe and enjoyable use of your Mazda
vehicle. Should you resell the vehicle, leave this manual with it for the next owner.

All specifications and descriptions are accurate at the time of printing. Because improvement is a constant goal at
Mazda, we reserve the right to make changes in specifications at any time without notice and without obligation.

Air Conditioner and the Environment
Your Mazda's genuine air conditioner is filled with a refrigerant that has been found not to damage the earth's
ozone layer. If the air conditioner does not operate properly, consult an Authorized Mazda Dealer.
Perc h l o rate
Certain components of this vehicle such as [air bag modules, seat belt pretensioners, lithium batteries,…] may
contain Perchlorate Material-- Special handling may appl y for service or vehicle end of life disposal. See
www.dtsc.ca.gov/hazardouswaste/perchlorate.

Please be aware that this manual applies to all models, equipment and options. As a result, you may find some
explanations for equipment no t installed on your vehicle.

©2022 Mazda Motor Corporation
Printed in Japan November 2022(Print1)
A Word to Mazda Owners
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NOTE
When any door or the liftgate is open
and the lock button is pressed, the
closed doors can be locked. After
that, any other open door or the
liftgate can be locked by closing
them.
To prevent the transmitter from being
left in the vehicle, make sure that the
driver carries the transmitter when
locking the doors with any door
open.
(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
Press the unlock button while the
vehicle power is switched OFF.
The driver’s door and the charging port
lid are unlocked, the hazard warning
lights operate 2 times, and then a
warning sound is activated 2 times.
Press the unlock button again within 5
seconds to unlock the other doors.

(With the advanced keyless function)
The hazard warning lights operate and
a sound is activated 2 times at the
same time.
NOTE
(With the advanced keyless
function)
The sound can be switched on/off
using the Mazda Connect.
Refer to the Settings section in the
Mazda Connect Owner's Manual.
The 2-step unlocking function can be
set to on/off using Mazda Connect.
Refer to the Settings section in the
Mazda Connect Owner's Manual.
Liftgate open/close button *
Opening the liftgate
Press the liftgate open/close button on
the key for about 1 second or longer
when all of the following conditions
are met.
The vehicle power is switched OFF.
After the hazard warning lights flash 2
times is activated, the liftgate fully
opens.
Closing the liftgate
Press the liftgate open/close button for
about 1 second or longer when the
vehicle power is switched OFF.
After the hazard warning lights flash 2
times is activated, the liftgate fully
closes.
NOTE
If the liftgate open/close button is
pressed while the liftgate is opening/
closing automatically, a warning sound
is activated and the liftgate stops.
When pressing the liftgate open/close
button again, the liftgate moves in the
reverse direction.
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.
NOTE
The panic button will work whether
any door or the liftgate is open or
closed.
Opening/closing
Key
4-6*Some models.
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How to Use the Rear SeatAlert
If any of the following operations is
performed, a message appears in the
instrument cluster to notify that the
system is active. Make sure that a
message appears. The message
disappears after a short period of time.
When the Rear Seat Alert is not
needed, temporarily deactivate the
system according to the message.
A rear door is opened and the hybrid
system is started.
The hybrid system is started within
about 10 minutes after a rear door is
opened and closed.
A rear door is opened after the
hybrid system is started.
The vehicle power is switched ON
while the system is active.
If the vehicle power is switched OFF
while the system is active, a message in
the instrument clus ter and a warning
sound indicate the possibility of
occupants or luggage on a second/
third-row seat. The message
disappears after a short period of time.
If the driver's door is opened/closed
after the message in the instrument
cluster disappears, notification is made
again.

When deactivating the system, perform
any of the following operations.
Switch the vehicle power to ACC or
OFF and open a rear door.
Switch the vehicle power ON again
and open a rear door before starting
the hybrid system.
Open a rear door and switch the
vehicle power to ACC or OFF.
Temporarily deactivate the system
according to the message in the
instrument cluster.
NOTE
The Rear Seat Alert determines if there
is the possibility that occupants or
luggage are on a second/third-row
seat based on the opening and closing
history of the rear doors. For this
reason, depending on the usage, it
may not be activated even if occupants
or luggage are on the second/
third-row seats, or it may activate even
if no occupants or luggage are on the
second/third-row seats. The system
will continue to be active until it is
canceled.
Examples of when the system does
not activate even if occupants or
luggage are on the second/third-row
seats.
A rear door is opened and closed in
a very short period of time.
Remote engine starting via
Connected Service is used*.The lead-acid battery charge is low.The lead-acid battery connection
was disconnected/connected.
Examples of when the system
activates even if no occupants or
luggage are on the second/third-row
seats.
A rear door is opened and closed,
but no occupant or luggage is in the
vehicle.
Occupants and luggage are
unloaded while the engine is
running.
A rear door is opened and closed in
a very short period of time.
Opening/closing
Rear Seat Alert
*Some models.4-43
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Temporarily Deactivating the Rear
Seat Alert
When the instrument cluster displays a
message concerning the Rear Seat
Alert, the driver can temporarily
deactivate the system.
Operate according to the message
displayed in the instrument cluster.
When the message "Press and Hold
INFO Switch to Deactivate Rear Seat
Alert" is displayed in the instrument
cluster, press and hold the INFO switch
for 2 seconds or longer.
When the system is temporarily
deactivated, a chime sounds and a
message to notify that the operation
was completed appears in the
instrument cluster. The message
disappears after a short period of time.
NOTE
When the vehicle power is switched
OFF, the temporary deactivation is
canceled.
Turning the Rear Seat Alert Off
The Rear Seat Alert can be set to off
using Mazda Connect.
Refer to Mazda Connect Owner's
Manual or consult an Authorized
Mazda Dealer.
NOTE
Under the following conditions, the
warning light
turns on 2 times to
indicate the system has been stopped
when the vehicle power is switched
ON, and then turns off after a short
period of time.
The Rear Seat Alert is turned off.The Rear Seat Alert is temporarily
deactivated.
Remote engine starting via
Connected Service is used*.The lead-acid battery charge is low.
Opening/closing
Rear Seat Alert
4-44*Some models.
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Warning and Cautions for Using the e-SKYACTIV PHEV
The hybrid system has high voltage areas and high temperature areas. Labels
indicating the cautions on use are applied to these areas. Always follow the
instructions on the label and use the vehicle correctly.
WARNING
Be very careful of high voltage areas. In addition, do not disassemble, modify, or
remove any high voltage parts.
The following areas contain high voltage parts and may cause electrical shock if
touched.
1. Motor
2. High voltage battery
3. Onboard charger
4. AC Power Outlet (120 V/1,500 W)
5. Warning label example
6. Service plug
7. High voltage cable
8. Water heater
9. Inverter
10.DC-DC converter
11.Electric compressor
Driving
e-SKYACTIV PHEV
5-19
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Be very careful of high temperature areas.
The hybrid system and the engine become hot when they operate. Follow the
instructions on the label attached to the vehicle and always pay attention to high
voltage areas and high temperature areas.
Do not touch the service plug.
A service plug is installed in the high voltage battery. This service plug is used at an
Authorized Mazda Dealer when repairing vehicles in order to cut off the high voltage
of the high voltage battery. Do not touch the service plug. If you handle the service
plug mistakenly, it could lead to an electrical shock causing serious injury or death.
1. Service plug
Maintenance and Repairs
For vehicle maintenance or repairs, consult an Authorized Mazda Dealer.
Technical knowledge and skill are necessary in handling the high voltage battery.
WARNING
To ensure safe and correct handling of the high voltage battery, always heed the
following precautions.
 Do not remove the high voltage battery.
 Do not resell, transfer, or modify the high voltage battery.
 Do not make secondary use of the high voltage batter.
If the drive battery is not handled properly, the following may occur which could
lead to serious injury or death.
 Touching an unattended high voltage battery may cause an electric shock.
 If the high voltage battery is used on a vehicle other than the one it came
equipped on (including modified vehicles), accidents such as electric shock, heat
generation, smoking, combustion, and explosions, or an electrolyte leakage may
occur.
Heed the following instructions to prevent deterioration of the high voltage battery
or damage to the high voltage battery.
Do not leave the vehicle for a long time under extremely high or low temperature
conditions.
Do not leave the vehicle for 14 days or longer while the high voltage battery power
gauge is at Empty (level 0).
Driving
e-SKYACTIV PHEV
5-20
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Climate control timer
The climate control timer is a function
which operates the cooling or heating
system automatically according to a
preset time. The power consumption
of the air conditioner after starting to
drive the vehicle is reduced by
operating the air conditioner and
providing a comfortable temperature
in the cabin before driving.
Refer to Convenient Ways to Use the
Fully Automatic Air-Conditioning on
page 6-12.
Charge Connector Lock
The charge connector lock is a function
which locks the charge connector con-
nected to the vehicle so that it cannot
be pulled out. You can also select the
lock conditions for the charge connec-
tor according to locations and situa-
tions.
1. Select Settings from the homescreen on Mazda Connect.
2. Select EV Settings from the setting screen.
3. Select Charge Connector Lock from the selection screen.
4. Set the lock condition from the se- lection screen.
Available setting changes
Locked When Charging
Unlocks connector when charging is complete
or vehicle is unlocked.
Locked When Connected
Unlocks connector only when vehicle is un-
locked.
Available setting changes
Off
Charge connector remains unlocked at all
times.

Functions using a Smartphone
You can check the remaining high
voltage battery power, operate the
charging, and operate the air
conditioner remotely by a Smartphone
remote control operation using the
Connected Service. For details, consult
an Authorized Mazda Dealer.
Driving
Charging
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Edit
The Climate Control Timer settings can
be edited.
FunctionAvailable setting
changes
Departure Time Time
(10-minute inter- vals)
Repeat
*1Monday ― Sun-
day
Te m p e ra t u r e 15.5
℃ (61 ℉) ―
28.5℃ (83 ℉)
Front Defroster Enable,
Disable
Rear Defroster Enable,
Disable
*1 If no [Repeat] day is set, the climate control timer operates only
1 time at the set hours.
NOTE
Enabling “Front Defroster” /“Rear
Defroster” will aid you in defrosting
and removing ice or snow from the
window glass. The recommended set
temperature when setting the
defroster is 22 °C (72 °F) or higher.
The defroster performance changes
according to the set temperature.
The climate control timer does not
work if the vehicle is left unattended
for a long period of time in an
environment where GPS signal
reception is difficult, such as in an
underground parking lot or indoors,
or if GPS signals are not received.
When GPS signals are received, the
climate control timer becomes
operational.
The climate control timer does not
operate while the remote climate
control is operating.
The climate control timer can be
stopped by a Smartphone remote
control operation using the
Connected Service.
For details, consult an Authorized
Mazda Dealer.
How to Set the Remote Climate
Control
To use the remote climate control, it is
necessary to subscribe to Connected
Service.
For details, consult an Authorized
Mazda Dealer.
Equipment to Make Cabin More Comfortable
Fully Automatic Climate Control (Front)
6-14
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