2020 MAZDA MODEL 3 HATCHBACK lock

(Vehicles without flat tire hold-down
bolt)
1. Secure the damaged tire to thevehicle using the spare tire
hold-down bolt removed when
removing the spare tire.
9. Place the trunk mat (4-door) orluggage mat (5-door) on the damaged
tire.
10. Remove the tire blocks and store thetools and jack.
11. Check the inflation pressure. Refer to Tires on page 9-9.
12. Have the flat tire repaired or replaced
as soon as possible.
13. After repairing or replacing the flat
tire, install the wheel cover (vehicles
with steel wheels) or center cap
(vehicles with alumi num wheels) using
the following procedure.
(Wheel cover)
1. Align the notch on the wheel cover with the tire valve of the wheel and
install the whee l cover to the
wheel.
1. Notch
2. Tire valve
CAUTION
Always align the notch on the wheel
cover with the tire valve of the
wheel. Otherwise, it could cause
damage to the wheel cover and the
tire valve.
(Center cap)
1. Align the center cap with the center hole of the wheel and install the
center cap to the wheel.
If Trouble Arises
Flat Tire
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CAUTION
In addition, the
effectiveness of the
braking may diminish so you may need
to depress the brake pedal more strongly
than normal to stop the vehicle.

▼ Electronic Brake Force Distribution
System Warning
If the electronic brake force distribution
control unit determines that some
components are operating incorrectly, the
control unit may illuminate the brake
system warning light and the ABS
warning light simultaneously. The
problem is likely to be
the electronic brake
force distribution system.
WA R N I N G
Do not drive with both the brake system
warning light and ABS warning light
illuminated. Have the vehicle towed to an
Authorized Mazda Dealer to have the
brakes inspected as soon as possible:
Driving when the brake system warning
light and ABS warning light are illuminated
simultaneously is dangerous.
When both lights are illuminated, the rear
wheels could lock more quickly in an
emergency stop than under normal
circumstances.
▼ Charging System Warning
Indication/Warning Light
If the warning light
illuminates while
driving, it indicates a malfunction of the
alternator or of the charging system.
Drive to the side of the road and park off
the right-of-way. Consult an Authorized
Mazda Dealer.
CAUTION
Do not continue driving when the charging
system warning light is illuminated
because the engine could stop
unexpectedly.
▼ Engine Oil Warning Indication/
Wa r n i n g L i g h t
This warning light indicates low engine oil
pressure.
CAUTION
Do not run the engine if the oil pressure is
low. Otherwise, it could result in extensive
engine damage.
If the light illuminates or the warning
indication is displayed while driving:
1. Drive to the side of the road and park
off the right-of-wa y on level ground.
If Trouble Arises
Warning/Indicator Lights and Warning Sounds
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NOTE
To allow the front passenger occupant
classification sensor to function
properly, do not place and sit on an
additional seat cushion on the front
passenger's seat. The sensor may not
function properly because the additional
seat cushion could cause sensor
interference.
If a small child is seated on the front
passenger's seat, the warning beep may
not operate.
Mexico
If the vehicle speed exceeds about 20
km/h (12 mph) with the driver or front
passenger's seat belt unfastened, a warning
beep sounds continuously. If the seat belt
remains unfastened, the beep sound stops
once and then continues for about 90
seconds. The beep stops after the driver or
front passenger's seat belt is fastened.
Until a seat belt is fastened or a given
period of time has elapsed, the beep sound
will not stop even if the vehicle speed falls
below 20 km/h (12 mph).
NOTE
Placing heavy items on the front
passenger's seat may cause the front
passenger's seat belt warning function
to operate depending on the weight of
the item.
To allow the front passenger seat weight
sensor to function properly, do not place
and sit on an additional seat cushion on
the front passenger's seat. The sensor
may not function properly because the
additional seat cushion could cause
sensor interference.
If a small child is seated on the front
passenger's seat, the warning beep may
not operate.
Rear seat
The warning beep only sounds if a seat
belt is unfastened after being fastened.
▼ Ignition Not Switched Off (STOP)
Warning Beep
If the driver's door i
s opened with the
ignition switched to ACC, a beep will be
heard continuously in the cabin to notify
the driver that the ignition has not been
switched OFF (STOP). Under this
condition, the keyless entry system will
not operate, the vehicle cannot be locked,
and the battery volta ge will be depleted.
▼Key Removed from Vehicle Warning
Beep
Vehicles with advance
d keyless function
If the key is taken out of the vehicle while
the ignition is not switched OFF and all
the doors are closed, the beep which
sounds outside of the vehicle will be heard
6 times, and after that, the beep which
sounds inside the vehicle will be heard 1
times.
Vehicles without advanced keyless
function
If the key is tak en out of the vehicle while
the ignition is not switched OFF and all
the doors are closed, a beep will be heard
in the cabin 1 times.
If Trouble Arises
Warning/Indicator Lights and Warning Sounds
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NOTE
Because the key utilizes low-intensity
radio waves, the Key Removed From
Vehicle Warning may activate if the key is
carried together with a metal object or it
is placed in a poor signal reception area.
▼ Touch Sensor Inoperable Warning
Beep (With the advanced keyless
function)
A warning beep is activated to notify the
driver that the doors are not locked when
all of the following conditions are met:
The ignition is switched OFF.
All the doors and liftgate/trunk lid are
not fully closed.
The lock is operated 3 times within 5
seconds.
Check the ignition and whether the doors
and liftgate/trunk lid are open or closed,
and then operate the lock again.
▼ Key Left-in-luggage Compartment/
Trunk Warning Beep (With the
advanced keyless function)
If the key is left in the luggage
compartment/trunk w
ith all the doors
locked and the liftgate/trunk lid closed, a
beep will be heard outside for about 10
seconds to notify the driver that the key is
in the luggage compartment/trunk. In this
case, take out the key by pressing the
electric liftgate/trunk lid opener and
opening the liftgate/trunk lid. The key
taken out of the luggage compartment/
trunk may not operate because its
functions have been temporarily stopped.
To restore the key's functions, perform the
applicable procedure (page 3-8).
▼ Key Left-in-vehicle Warning Beep
(With the advanced keyless
function)
If all the doors and luggage compartment/
trunk are locked using another key while
the key is left in the cabin, the beep which
sounds outside of the vehicle will be heard
for about 10 seconds to notify the driver
that the key is in the cabin. In this case,
take out the key by opening the door. A
key taken out of the vehicle using this
method may not operate because its
functions have been temporarily stopped.
To restore the key's functions, perform the
applicable procedure (page 3-8).
▼Low Fuel Warning Beep
When the low fuel warning light flashes, a
warning beep is activated once at the same
time.
▼Brake Override Warning Beep
A warning beep is activated when the
accelerator pedal and brake pedal are
depressed at the same time while driving.
Only depress the brake pedal.
▼Shift Position Warning Beep
A warning beep is activated continuously
if the driver's door is opened with the
selector lever in a position other than the P
position. Shift the selector lever to the P
position, or close the driver's door.
▼Electric Parking Brake (EPB)
Warning Beep
The warning buzzer is activated under the
following conditions:
The vehicle is driven with the parking
brake applied.
If Trouble Arises
Warning/Indicator Lights and Warning Sounds
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When Liftgate/Trunk LidCannot be Opened
▼When Liftgate/Trunk Lid Cannot be
Opened
If the battery is dead
, the liftgate/trunk lid
cannot be unlocked and opened.
In this case, the liftgate/trunk lid can be
unlocked by taking care of the dead
battery situation.
Refer to Jump-Star ting on page 7-17.
If the liftgate/trunk lid cannot be unlocked
even if the dead battery situation has been
resolved, the electrical system may have a
malfunction.
In this case, the liftgate/trunk lid can be
opened using the following procedure as
an emergency measure.
(5–door)
1. Wrap the end of a flathead screwdriver in a cloth and remove the cover on the
interior surface of the liftgate using it.
2. Turn the lever to the right to unlock the
liftgate.
(4–door)
1. Open the cover.
2.(With theft-prevention cover)
Open the cap.
If Trouble Arises
When Liftgate/Trunk Lid Cannot be Opened
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3.(With theft-prevention cover)
Turn the screw counterclockwise and
remove it.
4.(With theft-prevention cover)
Remove the theft-prevention cover.
5. Move the lever to the left to fold the
seatback.
6. Move the lever to the left to open the
trunk lid.
(Type A)
(Type B)
After performing this emergency measure,
have the vehicle inspected at an
Authorized Mazda Dealer as soon as
possible.
If Trouble Arises
When Liftgate/Trunk Lid Cannot be Opened
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Index
A
Accessory Socket.............................. 5-37
Active Driving Display..................... 4-29
Adaptive Front Lighting System
(AFS)................................................. 4-88
Add-On Non-Genuine Parts and
Accessories........................................ 8-17
Advanced Key
Advanced keyless entry system..... 3-9
Operational range........................ 3-10
Advanced Keyless Entry System........ 3-9
Air Bag/Front Seat Belt Pretensioner
System Warning Beep....................... 7-41
Antilock Brake System (ABS).......... 4-75
Assist Grips....................................... 5-40
AUTOHOLD..................................... 4-69
AUTOHOLD Warning Beep.............7-44
Automatic Transmission
Active Adaptive Shift (AAS)...... 4-36
Automatic transmission
controls........................................ 4-33
Direct mode................................. 4-42
Driving tips..................................4-43
Manual shift mode.......................4-36
Shift-lock system......................... 4-34
Transmission ranges.................... 4-35
B
Battery............................................... 6-26Maintenance.................................6-28
Replacement................................ 6-28
Specifications.................................9-4
Battery Runs Out.............................. 7-17 Jump-starting............................... 7-17
Blind Spot Monitoring (BSM).......... 4-94 Canceling operation of Blind Spot
Monitoring (BSM).......................4-98
Blind Spot Monitoring (BSM) Warning
Beep...................................................7-44
Body Lubrication.............................. 6-20
Bottle Holder..................................... 5-40
Brakes Brake assist.................................. 4-67
Brake override system................. 4-67
Electric Parking Brake (EPB)......4-64
Foot brake....................................4-63
Pad wear indicator....................... 4-67
Parking brake...............................4-64
Warning light............................... 4-67
Brake Override System..................... 4-67
Brake Override Warning Beep.......... 7-43
Break-In Period................................. 3-44
C
Capacities............................................ 9-5
Cell Phones....................................... 8-18
Center Console.................................. 5-42
Child Restraint Categories of child-restraint
systems.........................................2-37
Child-restraint precautions.......... 2-32
Child-restraint system
installation................................... 2-37
Child-restraint system suitability for
various seat positions table..........2-39
Installing child-restraint
systems.........................................2-42
ISOFIX child-restraint systems
(Mexico)...................................... 2-50
LATCH child-restraint systems
(Except Mexico).......................... 2-50
Climate Control System Fully automatic type......................5-9
Gas specifications.......................... 9-8
Manual type................................... 5-5
Operating tips................................ 5-2
Vent operation................................5-3
Collision warning.............................. 7-45
Coming Home Light......................... 4-48
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Index
Cruise Control................................. 4-212Cruise control switc h.................4-212
Cruise standby indication (white)/
cruise set indication (green)...... 4-212
Cup Holder........................................ 5-38
Customer Assistance (Canada)........... 8-6
Customer Assistance (Mexico)......... 8-10
Customer Assistance (Puerto Rico).... 8-9
Customer Assistance (U.S.A.)............ 8-2
Cylinder Deactivation... .................... 4-11
D
Daytime Running Lights................... 4-49
Defogger........... ................................. 4-56
Mirror...........................................4-57
Rear window........... .................... 4-56
Dimensions.......................................... 9-6
Display.............................................. 4-12
Distance & Speed Alert (DSA)....... 4-106 Indication on display................. 4-107
Door Locks........................................ 3-11
Door-ajar Warning Beep................... 7-45
Driver Attention Aler t (DAA).........4-107
Driver Monitoring Cam era..............4-211
Driver Monitoring (DM)................. 4-109
Drive Selection..................................4-79
Driving In Flooded Ar ea...................3-49
Driving on Uneven Road.................. 3-50
Driving Position Memo ry................. 2-10
Driving Tips...................................... 3-44 Automatic transmission............... 4-43
Break-in period............................ 3-44
Driving in flooded a rea............... 3-49
Driving on uneven road...............3-50
Floor mat..................................... 3-46
Hazardous driving.. ..................... 3-45
Overloading............. .................... 3-49
Rocking the vehicle. .................... 3-46
Saving fuel and protection of the
environment................................. 3-44
Winter driving............................. 3-47
Dynamic Stability Control (DSC)..... 4-77 DSC OFF indicator light............. 4-78
DSC OFF switch......................... 4-78
TCS/DSC indicator light............. 4-77
E
Electric Parking Brak e (EPB)........... 4-64
Electric Parking Brake (EPB) Warning
Beep...................................................7-43
Emergency Starting Push-starting................................ 7-20
Starting a flooded engine............ 7-20
Emergency Towing Tiedown hooks........ .................... 7-24
Towing description...................... 7-23
Emission Control System..................3-26
Engine Coolant.........................................6-17
Engine compartment overview.... 6-14
Exhaust gas..................................3-26
Hood release................................ 6-12
Oil................................................ 6-15
Starting...........................................4-5
Essential Information.......................... 6-2
Event Data Recorder......................... 8-19
Excessive Speed Warning................. 7-45
Exterior Care..................................... 6-44 Aluminum wheel maintenance.... 6-49
Bright-metal maint enance........... 6-48
Maintaining the fini sh................. 6-45
Plastic part maintenance.............. 6-49
F
Flasher
Hazard warning........................... 4-58
Headlights.................................... 4-44
Flat Tire
Changing a flat tire........................7-7
Mounting the spare tire............... 7-12
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