2021 MAZDA MODEL CX-3 key

Table of Contents
Pictorial Index
Interior, exterior views and part identification of your Mazda.1
Essential Safety Equipment
Important information about safety e quipment, including seats, seat belt
system, child-restraint systems and SRS air bags.2
Before Driving
Use of various features, including keys, doors, mirrors and windows.3
When Driving
Information concerning safe driving and stopping.4
Interior Features
Use of various features for ride comfort, including air-conditioning and
audio system.5
Maintenance and Care
How to keep your Mazda in top condition.6
If Trouble Arises
Helpful information on what to do if a problem arises with the vehicle.7
Customer Information and Reporting Safety Defects
Important consumer informati on including warranties and add-on
equipment.8
Specifications
Technical information about your Mazda.9
Index10
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ƒHood...................................................................................................................... page 6-19
„ Windshield wiper blades....................................................................................... page 6-29
… Moonroof...............................................................................................................page 3-3 3
† Door and key......................................................................................................... page 3-11
‡ Fuel-filler lid......................................................................................................... page 3-26
ˆ Wheels and Tires.......................................... ......................................................... page 6-36
‰ Exterior lights........................................................................................................ page 6-4 0
Š Rear window wiper blade............................. .........................................................page 6-30
‹ Liftgate.................................................................................................................. page 3-20
ΠChild safety lock................................................................................................... page 3-19
Outside mirror....................................................................................................... page 3-28
Pictorial Index
Exterior Overview
1-6The equipment and installation position varies by vehicle
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CAUTION
Do not place fingers or hands around the
bottom of the seat while the seat memory
function is operatin g. The seat moves
automatically while the seat memory
function is operating and fingers or hands
could get pinched and injured.
SET button
1
2
A driving position can be programmed or
operated using the buttons on the side of
the seat or the key.
NOTE
Lumbar support adjustment cannot be
programmed.
A driving position can be programmed
to the buttons on the side of the seat and
the key in use for driving the vehicle.
If the vehicle has been serviced and the
battery cables disconnected, the
programmed seat positions will have
been erased. Re-program the seat
positions.
Programming
1. Make sure the parking brake is on.
2. Make sure the selector lever is in the P position.
3. Start the engine.
4. Adjust the seat and the active driving
display to the desired driving position.
5. Press the SET button on the seat until a
beep sound is heard 1 time.
6. Perform one of the following settings
within 5 seconds of completing step 5
above:
Programming using a button on
the side of the seat
Press the button you want to
program, either button 1 or 2, until a
beep sound is heard 1 time.
Programming using the key
Press the key unlock button until a
beep sound is heard 1 time.
NOTE
If a beep sound is heard 3 times, the
operation is canceled.
To move the driving position to a
programmed position
(Using a button on the side of the seat)
1. Make sure the parking brake is on.
2. Make sure the selector lever is in the Pposition.
3. Start the engine.
4. Press the programming button for the driving position you want to call up
(button 1 or 2).
5. A beep sound is heard when the
driving position adjustment is
completed.
NOTE
If the driving position movement is not
changed, only the beep sounds.
A seat position can be called up even
with the engine not running.
The driving position adjustment is
canceled in the following cases:
Essential Safety Equipment
Seats
2-11
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Any of the seat adjustment switches is
operated.
The SET button is pressed.
Programming button 1 or 2 is pressed.
The key lock button or unlock button
is operated.
The vehicle starts moving.
The active driving display is adjusted.
(Using a programmed key)
1. Unlock the doors by pressing a request switch or the key unlock button.
2. After unlocking the doors, the seat
position adjustment begins within 40
seconds of opening the driver's door,
and a beep sounds when the operation
is finished.
3. Make sure the parking brake is on.
4. Make sure the selector lever is in the P position.
5. Start the engine.
6. The active driving display adjustment begins.
NOTE
If there is no driving position movement,
a beep is not heard.
The driving position adjustment is
canceled in the following cases:
Any of the seat adjustment switches is
operated.
The SET button is pressed.
Programming button 1 or 2 is pressed.
The key lock button or unlock button
is operated.
The vehicle starts moving.
The active driving display is adjusted.
Erasing programmed driving positions
(Erasing the driving positions
programmed to the key)
1. Switch the ignition OFF.
2. Press the SET button on the side of the seat until a beep sound is heard 1 time.
3. After the beep sounds, press the key lock button within 5 seconds until a
beep sound is heard 1 time.
NOTE
If a beep sound is heard 3 times, the
operation is canceled.
Essential Safety Equipment
Seats
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3Before Driving
Use of various features, including keys, doors, mirrors and windows.
Keys.................................................... 3-2 Keys.............................................. 3-2
Keyless Entry System................... 3-4
Advanced Keyless Entry
System.................................................3-9 Advanced Keyless Entry System
*.....
...................................................... 3-9
Operational Range...................... 3-10
Doors and Locks.............................. 3-11 Door Locks................................. 3-11
Liftgate....................................... 3-19
Fuel and Emission........................... 3-23 Fuel and Engine Exhaust
Precautions................................. 3-23
Fuel-Filler Lid and Cap.............. 3-26
Mirrors............................................. 3-28 Mirrors........................................ 3-28
Windows........................................... 3-30 Power Windows..........................3-30
Moonroof*.................................. 3-33
Security System............................... 3-36 Modification and Add-On
Equipment...................................3-36
Immobilizer System....................3-36
Theft-Deterrent System
*.............3-38
Driving Tips..................................... 3-40 Break-In Period.......................... 3-40
Saving Fuel and Protection of the
Environment............................... 3-40
Hazardous Driving.... ..................3-41
Floor Mat.................................... 3-41
Rocking the Vehicle....................3-42
Winter Driving............................3-42
Driving In Flooded Area............ 3-44
Overloading................................ 3-45
Driving on Uneven Road............ 3-46
Towing.............................................. 3-47 Trailer Towing............................ 3-47
Recreational Towing................... 3-47
*Some models.3-1
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Keys
WA R N I N G
Do not leave the key in your vehicle with
children and keep them in a place where
your children will not find or play with
them:
Leaving children in a vehicle with the key is
dangerous. This could result in someone
being badly injured or even killed. Children
may find these keys to be an interesting toy
to play with and could cause the power
windows or other controls to operate, or
even make the vehicle move.
CAUTION
Because the key (transmitter) uses
low-intensity radio waves, it may not
function correctly under the following
conditions:
 The key is carried with communication
devices such as cellular phones.
 The key contacts or is covered by a
metal object.
 The key is near electronic devices such
as personal computers.
 Non-Mazda genuine electronic
equipment is installed in the vehicle.
 There is equipment which discharges
radio waves near the vehicle.
 The key (transmitter) may consume
battery power excessively if it receives
high-intensity radio waves. Do not place
the key near electronic devices such as
televisions or personal computers.
 To avoid damage to the key
(transmitter), DO NOT:
 Drop the key.
 Get the key wet.
 Disassemble the key.
 Expose the key to high temperatures
on places such as the dashboard or
hood, under direct sunlight.
 Expose the key to any kind of magnetic
field.
 Place heavy objects on the key.
 Put the key in an ultrasonic cleaner.
 Put any magnetized objects close to
the key.
NOTE
The driver must carry the key to ensure the
system functions properly.
Auxiliary key
Transmitter
Removing the auxiliary key
1. Remove the lower cover while
pressing the knob in the direction of
the arrow.
Before Driving
Keys
3-2
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2. Remove the auxiliary key.
Installing the auxiliary key
1. Install the auxiliary key as theillustration.
2. Insert the tabs of the lower cover intothe 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 Authorized Mazda Dealer, and have
your code number ready.
Key code
number plate
Before Driving
Keys
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Keyless Entry System
This system uses the key buttons to
remotely lock and unlock the doors and
the liftgate.
The system can start the engine without
having to take the key out of your purse or
pocket.
It can also help you signal for attention or
help.
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.
KEY Warning Light (Red)
Refer to Contact Authorized Mazda
Dealer and Have Vehicle Inspected on
page 7-29.
Refer to Taking Action on page 7-33.
Ignition Not Switched Off (STOP)
Warning Beep
Refer to Ignition Not Switched Off
(STOP) Warning Beep on page 7-43.
Key Removed from Vehicle Warning
Beep
Refer to Key Removed from Vehicle
Warning Beep on page 7-43.
If you have a problem with the key,
consult an Authorized Mazda Dealer.

If your key is lost or stolen, consult an
Authorized Mazda Dealer as soon as
possible for a replacement and to make the
lost or stolen key inoperative.
CAUTION
Radio equipment like this is governed by
laws in the United States.
Changes or modifications not expressly
approved by the party responsible for
compliance could void the user's authority
to operate the equipment.
NOTE
The keyless entry system operation may
vary due to local conditions.
The keyless entry system is fully
operational (door/liftgate lock/unlock)
when the ignition is switched off. The
system does not operate if the ignition is
switched to any position other than off.
If 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
6-34).
Battery life is about 1 year. Replace the
battery with a new one if the KEY
indicator light (green) flashes in the
instrument cluster. Replacing the battery
about once a year is recommended
because the KEY warning light/
indicator light may not illuminate or
flash depending on the rate of battery
depletion.
Before Driving
Keys
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