ignition MAZDA MODEL 3 HATCHBACK 2021 Owners Manual

▼Illuminated Entry System
The overhead lights turn on when any
of the following operations is done
with the overhead light switch in the
DOOR position.
The driver's door is unlocked with
the ignition is switched OFF.
The ignition is switched OFF with all
doors closed.
NOTE
The illumination time di
ffers
depending on the operation.
The vehicle is equipped with a
battery saver. If an interior light is left
on with the ignition switched OFF,
the light turns o ff automatically after
a certain period of time has passed
to prevent battery depletion.
The operation of the illuminated
entry system can be changed.
Refer to the Settings section in the
Mazda Connect Owner's Manual.
The illuminated entry system does
not operate in conjunction with the
overhead lights when the overhead
lights are turned on using the
overhead light ON/OFF switch.
Accessory Socket
▼ Accessory Socket
Only use genuine Mazda accessories
or the equivalent requiring no greater
than 120 W (DC 12 V, 10 A).
The accessory socket can be used
regardless of whether the ignition is on
or o
ff.


CAUTION
 To prevent accessory socket damage
or electrical failure, pay attention to
the following:
 Do not use accessories that require
more than 120 W (DC 12 V, 10 A).
 Do not use accessories that are not
genuine Mazda accessories or the
equivalent.
 Close the cover when the
accessory socket is not in use to
prevent foreign objects and liquids
from getting into the accessory
socket.
 Correctly insert the plug into the
accessory socket.
 Do not insert the cigarette lighter
into the accessory socket.
 Noise may occur on the audio
playback depending on the device
connected to the accessory socket.
Interior Features
Interior Equipment
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Depending on the device connected
to the accessory socket, the vehicle's
electrical system may be aff ected,
which could cause the warning light
to illuminate. Disconnect the
connected device and make sure
that the problem is resolved. If the
problem is resolved, disconnect the
device from the socket and switch
the ignition o ff. If the problem is not
resolved, consult an Authorized
Mazda Dealer.
NOTE
To prevent discharging of the battery,
do not use the socket for long periods
with the engine o ff or idling.
Connecting the accessory socket
1. Open the lid.
2. Pass the connection plug cord through the cutout of the console
and insert the plug into the
accessory socket.

1. Plug
Cup Holder
▼ Cup Holder
WARNING
Never use a cup holder to hold hot
liquids while the vehicle is moving:
Using a cup holder to hold hot liquids
while the vehicle is moving is
dangerous. If the contents spill, you
could be scalded.
Do not put anything other than cups
or drink cans in cup holders:
Putting objects other than cups or
drink cans in a cup holder is
dangerous.
During sudden braking or
maneuvering, occupants could be hit
and injured, or objects could be
thrown around the vehicle, causing
interference with the driver and the
possibility of an accident. Only use a
cup holder for cups or drink cans.
Interior Features
Interior Equipment
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If you must run the engine while
working under the hood, make
certain that you remove all jewelry
(especially rings, bracelets, watches,
and necklaces) and all neckties,
scarves, and similar loose clothing
before getting near the engine or
cooling fan which may turn on
unexpectedly:
Working under the hood with the
engine running is dangerous. It
becomes even more dangerous when
you wear jewelry, loose clothing or
have long hair or a long beard.
Either can become entangled in
moving parts and result in injury.
Pull over to a safe location, then
switch the ignition o ff and make sure
the fan is not running before
attempting to work near the cooling
fan:
Working near the cooling fan when it is
running is dangerous. The fan could
continue running inde finitely even if
the engine has stopped and the engine
compartment temperature is high. You
could be hit by the fan and seriously
injured.
Do not leave items in the engine
compartment:
After you have finished checking or
doing servicing in the engine
compartment, do not forget and leave
items such as tools or rags in the
engine compartment.
Tools or other items left in the engine
compartment could cause engine
damage or a fire leading to an
unexpected accident.
Hood
▼ Hood
WARNING
Always check that the hood is closed
and securely locked:
A hood that is not closed and securely
locked is dangerous as it could
fly open
while the vehicle is moving and block
the driver's vision which could result in
a serious accident.
▼ Opening the Hood
1. With the vehicle parked, pull the
release handle to unlock the hood.

2. Insert your hand into the hoodopening , slide the latch lever in the
direction of the allow as shown in
the illustration, and lift up the
hood.


Maintenance and Care
Owner Maintenance
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Engine Coolant
▼Inspecting Coolant Level
WARNING
Do not use a match or live
flame in
the engine compartment. DO NOT
ADD COOLANT WHEN THE ENGINE
IS HOT :
A hot engine is dangerous. If the
engine has been running, parts of the
engine compartment can become very
hot. You could be burned. Carefully
inspect the engine coolant in the
coolant reservoir, but do not open it.
Pull over to a safe location, then
switch the ignition o ff and make sure
the fan is not running before
attempting to work near the cooling
fan:
Working near the cooling fan when it is
running is dangerous. The fan could
continue running inde finitely even if
the engine has stopped and the engine
compartment temperature is high. You
could be hit by the fan and seriously
injured.
Do not remove either
cooling system cap when the engine
and radiator are hot:
When the engine and radiator are hot,
scalding coolant and steam may shoot
out under pressure and cause serious
injury.
NOTE
Changing the coolant should be done
by an Authorized Mazda Dealer.
Inspect the antifreeze protection and
coolant level in the coolant reservoir at
least once a year ―at the beginning of
the winter season ―and before
traveling where temperatures may drop
below freezing.

Inspect the condition and connections
of all cooling system and heater hoses.
Replace any that are swollen or
deteriorated.

The coolant should be at full in the
radiator and between the FULL and
LOW marks on the coolant reservoir
when the engine is cool.
SKYACTIV -G 2.0 and SKYACTIV -G
2.5

Maintenance and Care
Owner Maintenance
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Body Lubrication
▼Body Lubrication
All moving points of the body, such as
door and hood hinges and locks,
should be lubricated each time the
engine oil is changed. Use a
nonfreezing lubricant on locks during
cold weather.

Make sure the hood's secondary latch
keeps the hood from opening when
the primary latch is released.
Wiper Blades
▼Wiper Blades
CAUTION

Hot waxes applied by automatic car
washers have been known to
aff ect
the wiper's ability to clean windows.
 To prevent damage to the wiper
blades, do not use gasoline,
kerosene, paint thinner, or other
solvents on or near them.
 When the wiper lever is in the AUTO
position and the ignition is switched
ON, the wipers may move
automatically in the following cases:
 If the windshield above the rain
sensor is touched.
 If the windshield above the rain
sensor is wiped with a cloth.
 If the windshield is struck with a
hand or other object.
 If the rain sensor is struck with a
hand or other object from inside
the vehicle.
Be careful not to pinch hands or fingers as it may cause injury, or
damage the wipers. When washing
or servicing the vehicle, make sure
the wiper lever is in the OFF
position.
Maintenance and Care
Owner Maintenance
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Before lifting the windshield wiper
blades off the windshield, always
follow the procedur e for moving the
windshield wiper blades. Otherwise,
a wiper blade, wiper arm, or the
hood could be damaged.
Refer to the Replacing Windshield
Wiper Blades (page 6-24) section
for the procedure on how to move
the windshield wipe r blades to the
service position.
Contamination of either the
windshield or the blades with foreign
matter can reduce wiper e ffectiveness.
Common sources are insects, tree sap,
and hot wax treatments used by some
commercial car washes.

If the blades are not wiping properly,
clean the window and blades with a
good cleaner or mild detergent; then
rinse thoroughly with clean water.
Repeat if necessary.▼ Replacing Windshield Wiper
Blades
When the wipers no longer clean well,
the blades are probably worn or
cracked.
Replace them.
CAUTION

To prevent damaging a windshield
wiper blade, wiper arm, or the hood,
perform the following procedure.
 Before lifting the windshield wiper
blades o ff the windshield, always
move them to the service position.
 When putting the windshield
wiper blades back on the
windshield, make sure that they
are in the service position before
switching the ignition ON and
operating the windshield wipers.
 Replace with Mazda genuine wiper
blades. If they are replaced with
wiper blades other than a Mazda
genuine product, they may not wipe
with the same
effi ciency as the
genuine product.
 To prevent damage to the wiper
arms and other components, do not
try to sweep the wiper arm by hand.
 Do not bend the blade rubber
unnecessarily when replacing it.
Otherwise, the metal stiff ener in the
blade may deform and the
windshield wiper operation may be
adversely a ffected.
 Do not hold a wiper blade by its end
when raising the wiper arm.
Otherwise, the part may deform and
the wiping performance may lower.
Maintenance and Care
Owner Maintenance
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NOTE
You can replace the wiper blades
yourself, however you cannot replace
the wiper arms.
If you want to replace the wiper
arms, consult an Authorized Mazda
Dealer.
Forcefully lowering the wiper arms
could damage the wiper arm and
blade, and may scratch or crack the
windshield.
Replace the wiper blades using the
following procedure.
1. Move the wipers to the service positions using the following
procedure.
a) Switch the ignition ON.
b) Switch the ignition OFF.
c) Press up the wiper switch to theMIST position 2 times within 30
seconds after switching the
ignition OFF.
When the procedure is
completed, the wipers operate
and they stop at the service
positions.
2. Raise the wiper arms.
CAUTION
To prevent damage to the
windshield let the wiper arm down
easily, do not let it slap down on
the windshield.
3. Slide the blade component in the direction of the arrow while
pressing the wiper arm tab to
remove the blade component from
the wiper arm.

4. Pull the blade rubber in thedirection of the arrow and slide it
to a position where the blade
holder groove can be checked.

Maintenance and Care
Owner Maintenance
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7. After pulling the blade rubber in thedirection of the arrow and sliding
the blade rubber to a position to
check the blade holder groove,
slide the blade rubber end in the
opposite direction.

8. Make sure that the blade rubber iscorrectly installed to the blade
holder.
9. Slide the blade component and
install it to the wiper arm.

10.Slowly lower the wiper arms ontothe windshield.
11.Move the wipers to their initialpositions using the following
procedure.
a) Make sure that the wipers are seton the windshield.
b) Switch the ignition ON.
c) Press up the wiper switch to the MIST position 1 time.
When the procedure is
completed, the wipers operate
and they stop at the initial
positions.
▼Replacing Rear Window Wiper
Blade (5-Door)
When the wiper no longer cleans well,
the blade is probably worn or cracked.
Replace it.
CAUTION
To prevent damage to the wiper arm
and other components, do not move
the wiper by hand.
1. Remove the cover.
Maintenance and Care
Owner Maintenance
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Key Battery Replacement
▼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 (CR2032 or equivalent).
The following conditions indicate that
the battery power is low:
A message, “Low Key Fob Battery.
Replace Battery” is displayed on the
multi-information display when the
ignition is switched OFF.
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,
follow the instruction.
Replacing the key battery
1. Remove the lower cover while pressing the knob in the direction
of the arrow.
Maintenance and Care
Owner Maintenance
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Rear side-marker lightsBrake lightsTa i l l i g h t sReverse lightsLicense plate lights
The LED bulb cannot be replaced as a
single unit because it is an integrated
unit.
The LED bulb has to be replaced with
the unit. We recommend an
Authorized Mazda Dealer when the
replacement is necessary.
Bulb type
Parking lights/Front side-marker
lights (Type B)
1. Make sure the ignition is switched off, and the headlight switch is o ff.
2. If you are changing the left bulb, start the engine, turn the steering
wheel all the way to the right, and
turn o ff engine. If you are changing
the right bulb, turn the steering
wheel to the left.
3. Pull the center of each plastic retainer and remove the retainers.
1. Removal
2. Installation

4. Pull the center of each plasticretainer and remove the retainers.
1. Removal
2. Installation

5. Turn the screw counterclockwise and remove it, and then partially
peel back the mudguard.
6. Turn the socket and bulb assemblycounterclockwise and remove it.
7. Disconnect the bulb from thesocket.
8. Install the new bulb in the reverse order of the removal procedure.
Maintenance and Care
Owner Maintenance
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