2024 MAZDA CX90 battery

If the vehicle will not be used for an
extended time, disconnect the
lead-acid battery cables and charge
the lead-acid battery every 6 weeks.


Replacing lead-acid battery
Contact an Authorized Mazda Dealer
for lead-acid battery replacement.
Replacing the Fuses
Contact an Authorized Mazda Dealer
for fuse replacement.
Inspection and Servicing/Cleaning
Engine Compartment Inspection
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Warnings and Cautionsabout Key BatteryReplacement
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 (CR2032 or equivalent).
Replacing the Key Battery
Replace with a new battery before the
key becomes unusable.
The following conditions indicate that
the battery power is low:
The KEY indicator light (green)
flashes 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.
Incorrect battery replacement
operation may damage the key.
Replacing the battery at an Authorized
Mazda Dealer is recommended.
If replacing the battery by yourself,
heed the following instructions.
1. Remove the lower cover while pressing the knob in the direction
of the arrow.
2. Press in the tab to unlock the uppercover.
Inspection and Servicing/Cleaning
Key Inspection
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3. Insert a tape-wrapped flatheadscrewdriver into the gap and slide
it.
4. Twist the flathead screwdriver andremove the upper cover.
5. Remove the cap using thetape-wrapped flathead screwdriver.
6. Remove the battery using the
tape-wrapped flathead screwdriver.
7. Insert a new battery into the key sothat the positive pole is facing up.
8. Install the cap.
9. Install the upper cover.
10.Attach the lower cover so that itstabs are inserted into the slots of
the key.
Inspection and Servicing/Cleaning
Key Inspection
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If organic solvents such as gasoline,
oil, engine coolant, or battery fluid,
get on the exterior, wipe it off
immediately.
 Do not use wax containing
compounds, organic solvents such as
gasoline or benzen e, alcohols, acidic
or alkaline detergents, or bleach for
cleaning.Wheel Maintenance
CAUTION
 If there is seawater or anti-freezing
agent on the wheels, wash it
off with
water as soon as possible.
 Do not use any detergent other than
mild detergent. Before using any
detergent, verify the ingredients.
Otherwise, the product could
discolor or stain the aluminum
wheels.
Inspection and Servicing/Cleaning
Exterior Maintenance
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Cell Phones.......................... 10-26Cell Phones Warning.......... 10-26
Uniform Tire Quality Grading System
(UTQGS).............................. 10-27 Uniform Tire Quality Grading
System (UTQGS)................ 10-27
Tread Wear........................ 10-27
Traction-AA, A, B, C........... 10-28
Temperature-A, B, C.......... 10-28
UNIFORM TIRE QUALITY
GRADING......................... 10-29
Tire Information (U.S.A.)........ 10-30 Tire Labeling...................... 10-30
Information on Passenger Vehicle
Tires.................................. 10-30
Information on Temporary
Tires.................................. 10-33
Location of the Tire Label
(Placard)........................... 10-34
Recommended Tire Inflation
Pressure............................ 10-34
Checking Tire Pressure........10-35
Glossary of Terms............... 10-36
Tire Maintenance............... 10-37
Tire Inflation Pressure......... 10-37
Tire Rotation...................... 10-38
Replacing a Tire................. 10-38
Safety Practices.................. 10-39
Vehicle Loading................. 10-40
Steps for Determining the Correct
Load Limit......................... 10-45
Declaration of Conformity..... 10-46 Keyless Entry System/Immobilizer
System.............................. 10-46
HomeLink Wireless Control
System.............................. 10-47Charging........................... 10-48
Tire Pressure Monitoring
System.............................. 10-49
Front Radar Sensor System ...........
........................................ 10-50
Front Side Radar Sensor System/
Rear Side Radar Sensor
System.............................. 10-51
Audio System.................... 10-52
Radio System..................... 10-54
Data Communication
System.............................. 10-55
Wireless Charger (Qi)......... 10-58
Identification Numbers.......... 10-59 Ve h i c l e I d e n t i fi c a t i o n
Number............................ 10-59
Motor Vehicle Safety Standard
Label.................................10-59
Chassis Number................ 10-60
Vehicle Emission Control
Information Label.............. 10-60
Tire Pressure Label..............10-61
Engine Number..................10-61
Vehicle Specification............. 10-62 Engine...............................10-62
Charge System................... 10-63
High Voltage Battery...........10-64
Electrical System................ 10-65
Lubricant Quality............... 10-66
Capacities......................... 10-67
Dimensions....................... 10-68
Weights.............................10-69
Light Bulbs.........................10-70
Tires.................................. 10-71
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Glossary of Terms
Tire Placard: A label indicating the OE
tire sizes, recommended inflation
pressure, and the maximum weight the
vehicle can carry.
Tire Identification Number (TIN):
A
number on the sidewall of each tire
providing information about the tire
brand and manufacturing plant, tire
size, and date of manufacture.
Inflation Pressure:
A measure of the
amount of air in a tire.
kPa: Kilopascal, the metric unit for air
pressure.
psi: Pounds per square inch, the
English unit for air pressure.
B-pillar: The structural member at the
side of the vehicle behind the front
door.
Original Equipment (OE): Describes
components originally equipped on
the vehicle.
Vehicle Load Limit: The maximum
value of the combination weight of
occupants and cargo.
Bead Area of the Tire: Area of the tire
next to the rim.
Sidewall Area of the Tire: Area
between the bead area and the tread.
Tread Area of the Tire: Area on the
perimeter of the tire that contacts the
road when it's mounted on the
vehicle.

Seating capacity means the total
allowable number of vehicle
occupants. Seating capacity is
described on the tire label.

Production options weight is the
combination weight of installed regular
production options weighing over 2.3
kilograms in excess of the standard
items which they replace, and not
previously considered in the curb
weight or accessory weight, including
heavy duty brakes, ride levelers, roof
rack, heavy duty battery, and special
trim.

Rim is the metal support (wheel) for a
tire or a tire and tube assembly upon
which the tire beads are seated.
Specifications/Customer Information and Reporting Safety Defects
Tire Information (U.S.A.)
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High Voltage Battery
ItemSpecification
Type Lithium-ion battery
Te m p e ra t u r e ra n g e Operation guaranteed temperature:
－30 °C ( －22 °F) ― 60 °C
(140 °F)
Storage guaranteed temperature: －40 °C ( －40 °F) ― 70 °C
(158 °F)
Specifications/Customer Information and Reporting Safety Defects
Ve h i c l e Specification
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Electrical System
ClassificationSpecification
Lead-acid battery
*1Q-85
Spark-plug number Mazda Genuine spark plug
*2PE5R-18-110-A or PE5S-18-110
*1The battery specification
differs depending on the country or region. Check the battery installed on
the vehicle and use a battery with an equal or higher performance. However, the performance of the
battery may vary even among the same battery types, consult an Authorized Mazda Dealer for
replacement.
*2 This spark plug provides the e-SKYACTIV PHEV engine with optimum performance. Contact an
Authorized Mazda Dealer for details.
CAUTION
When cleaning the iridium plugs, do not use a wire brush. The fine particulate
coating on the iridium alloy and platinum tips could be damaged.
Specifications/Customer Information and Reporting Safety Defects
Ve h i c l e Specification
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