2020 MAZDA MODEL 3 HATCHBACK sensor

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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The Electric Parking Brake (EPB)
switch is pulled while the vehicle is
driven.
You attempt to start driving the vehicle
while the conditions for releasing the
Electric Parking Brake (EPB)
automatically have not been met.
▼AUTOHOLD Warning Beep
Warning light flashes/message is displayed
and beep sound is activated
simultaneously for about 5 seconds when
using AUTOHOLD function or when
AUTOHOLD switc
h is operated.
Because a problem with AUTOHOLD
function has occurred, AUTOHOLD
function does not operate even if
AUTOHOLD switc h is operated.

If the warning light flashes/message is
displayed and the beep sound is activated
simultaneously, have your vehicle
inspected at an Authorized Mazda Dealer.
▼ Vehicle Problem Warning Beep
If any of the
following problems occur, a
warning beep is activated. Check the
information regarding the warning
indication in the inst rument cluster or on
the center display.
Automatic transmission problem
Increase in automatic transmission
internal temperature
Brake fluid amount decrease
Engine oil level sensor problem
Electric Parking Brake (EPB) problem
Engine hydraulic p ressure decrease
Engine coolant temperature increase
Engine system problem
▼Blind Spot Monitoring (BSM)
System Warning Beep*
The Blind Spot Monitoring (BSM)
warning beep operates when the turn
signal lever is operated to the side where
the Blind Spot Monitoring (BSM) warning
light is illuminated.
▼Front Cross Traffic Alert (FCTA)
Warning Beep*
The Front Cross Tr
affic Alert (FCTA)
warning beep is activated if there is a
possibility of collision with a vehicle
approaching from the front on the left and
right sides of the vehicle.
▼ Rear Cross Traffic Alert (RCTA)
Warning Beep*
The Rear Cross Traffic Alert (RCTA)
warning beep is activated if there is a
possibility of collision with a vehicle
approaching from behind and from the
rear on the left and right sides of the
vehicle.
▼
Lane Departure Warning Sound*
While the system is operating, if the
system determines that the vehicle may
depart from the lane, it sounds a warning
sound.
NOTE
The volume of the Lane Departure
Warning System (LDWS) warning sound
can be changed.
Refer to the Settings section in the Mazda
Connect Owner's Manual.
If Trouble Arises
Warning/Indicator Lights and Warning Sounds
7-44*Some models.
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Index
Removing a flat tire...................... 7-8
Floor Mat.......................................... 3-46
Fluids Brake/Clutch................................ 6-19
Classification................................. 9-4
Washer......................................... 6-19
Foot Brake.........................................4-63
Forward Sensing Camera (FSC)..... 4-200
Front Camera/Side Cameras/Rear
Camera............................................ 4-210
Front Cross Traffic Alert (FCTA)....4-111
Front Cross Traffic Alert (FCTA)
Warning Beep.................................... 7-44
Front Radar Sensor...... ................... 4-204
Front Side Radar Sensor................. 4-206
Fuel
Filler lid and cap......................... 3-27
Requirements............................... 3-25
Tank capacity.................................9-5
Fuses.................................................. 6-38 Panel description......................... 6-40
Replacement................................ 6-38
G
Gauges............................................... 4-12
Glove Compartment.......................... 5-42
H
Hazardous Driving............................ 3-45
Hazard Warning Flasher....................4-58
HeadlightsComing home light......................4-48
Flashing....................................... 4-47
High-low beam............................ 4-47
Leaving home light..................... 4-48
Leveling....................................... 4-49
Head Restraint................................... 2-17
High Beam Control System
(HBC)................................................ 4-88
High Beam Control System (HBC)
indicator light (green)..................4-89
Hill Launch Assist (HL A)................ 4-73
HomeLink Wireless Control
System............................................... 4-58
Hood Release............. ....................... 6-12
Horn...................................................4-57
I
If a Warning Light Turns On or
Flashes............................................... 7-27
If the Active Driving Display Does Not
Operate.............................................. 7-48
Ignition Not Switched Off (STOP)
Warning Beep.................................... 7-42
Ignition Switch.................................... 4-4
Illuminated Entry System................. 5-36
Immobilizer System..... ..................... 3-40
Inside Trunk Release Lever.............. 3-23
Inspecting Brake/Clutch Fluid
Level.................................................. 6-19
Inspecting Coolant Level.................. 6-17
Inspecting Engine Oil Level............. 6-16
Inspecting Washer Fluid Level......... 6-19
Instrument Cluster............................. 4-12 Average fuel econom y.................4-20
Compass display.......................... 4-21
Current fuel economy. .................4-20
Dashboard illuminati on............... 4-18
Distance-to-empty... .................... 4-20
Engine coolant temperature
gauge............................................4-17
Fuel gauge................................... 4-17
Indication/indicator lights............4-25
i-ACTIVSENSE display..............4-21
Message Display..........................4-22
Message indicated on multi-
information display......................7-38
Multi-information display........... 4-14
Odometer..................................... 4-16
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Index
Outside temperature display........ 4-19
Speedometer................................ 4-12
Tachometer.................................. 4-13
Trip meter.................................... 4-16
Warning indication/warning
lights............................................ 4-23
Interior Care...................................... 6-50
Active driving display
maintenance................................. 6-52
Cleaning the floor mats............... 6-52
Cleaning the window interiors.....6-52
Instrument panel top (Soft pad)
maintenance................................. 6-51
Leather upholstery
maintenance................................. 6-51
Panel maintenance....................... 6-52
Plastic part maintenance.............. 6-51
Seat belt maintenance..................6-50
Upholstery maintenan ce.............. 6-51
Vinyl upholstery maintenance..... 6-50
Interior Lights................................... 5-35 Luggage compartment light.........5-35
Map lights....................................5-35
Overhead lights............................5-35
Trunk light........ ........................... 5-35
i-ACTIVSENSE................................ 4-83 Active safety tec hnology............. 4-83
Adaptive Front Lighting System
(AFS)........................................... 4-88
Blind Spot Monitoring (BSM).....4-94
Camera and sensors..................... 4-84
Distance & Speed Alert
(DSA).........................................4-106
Driver Attention Alert (DAA)... 4-107
Driver monitoring camera......... 4-211
Driver Monitoring ( DM)........... 4-109
Forward Sensing Camera
(FSC)......................................... 4-200
Front camera/side cameras/rear
camera........................................4-210Front Cross Traffic Alert
(FCTA)....................................... 4-111
Front radar sensor......................4-204
Front side radar sensor.............. 4-206
High Beam Control System
(HBC).......................................... 4-88
i-ACTIVSENSE status symbol
(warning/risk avoidance support
system)......................................... 4-85
i-ACTIVSENSE switch...............4-87
Lane Departure Warning System
(LDWS)....................................... 4-90
Lane-keep Assist System
(LAS)......................................... 4-151
Mazda Radar Cruise Control with
Stop & Go function (MRCC with
Stop & Go function)..................4-126
Mazda Radar Cruise Control
(MRCC)..................................... 4-118
Pre-crash safety technology.........4-84
Rear Cross Traffic Alert
(RCTA)...................................... 4-114
Rear side radar sensor............... 4-208
Smart Brake Support (SBS)...... 4-155
Smart Brake Support [Rear Crossing]
(SBS-RC)................................... 4-161
Smart Brake Support [Rear] (SBS-
R)............................................... 4-157
Traffic Jam Assist (TJA)........... 4-137
Traffic Sign Recognition System
(TSR)........................................... 4-99
Ultrasonic sensor....................... 4-209
360°view monitor..... ................. 4-166
i-ACTIV AWD Operation.................4-81
J
Jack...................................................... 7-3
Jump-Starting.................................... 7-17
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Index
MirrorsOutside mirrors..... ....................... 3-30
Rearview mirror.......................... 3-32
Mirror Defogger......... ....................... 4-57
Moonroof...........................................3-37
Multi-information Display................ 4-14
O
Outside Mirrors......... ........................ 3-30
Overhead Console............................. 5-42
Overhead Lights................................ 5-35
Overheating....................................... 7-21
Overloading....................................... 3-49
Owner Maintenance Closing the hood...... ................... 6-13
Engine compartment overview.... 6-14
Key battery replacemen t..............6-28
Opening the hood........................ 6-12
Owner maintenance
precautions................................... 6-11
P
Parking Brake....................................4-64
Parking Sensor System................... 4-235 Park assist sensor system
operation.................................... 4-239
Sensor detection range.............. 4-237
Power Steering.................................. 4-82
Power Windows............. ................... 3-34
R
Rearview Mirror........ ........................3-32
Rear Coat Hooks....... ........................ 5-41
Rear Cross Traffic Alert (RCTA).... 4-114
Rear Cross Traffic Alert (RCTA)
Warning Beep.................................... 7-44
Rear Door Child Safet y Locks.......... 3-18
Rear Side Radar Sensor.................. 4-208
Rear View Monitor......................... 4-220
Displayable range on the
screen......................................... 4-222
Rear view monitor operation..... 4-225
Rear view parking camera
location...................................... 4-221
Switching to the rear view monitor
display........................................4-221
Variance between actual road
conditions and displayed
image......................................... 4-232
Viewing the display................... 4-223
Rear Window Defogger. ................... 4-56
Rear Window Washer....................... 4-55
Rear Window Wiper.... ..................... 4-55
Recommended Oil.............................6-15
Recording of Vehicle Data................ 8-20
Recreational Towing......................... 3-51
Registering Your Vehicle in A Foreign
Country.............................................. 8-16
Replacement Fuse..............................................6-38
Key battery.................................. 6-28
Light bulbs...................................6-35
Tires............................................. 6-33
Wheel........................................... 6-34
Wiper........................................... 6-21
Rocking the Vehicle.......................... 3-46
S
Safety Defects, Reporting
(Canada)............................................ 8-14
Safety Defects, Repor ting (U.S.A.)... 8-12
Saving Fuel and Protection of the
Environment...................................... 3-44
Scheduled Maintenance Canada........................................... 6-6
Mexico........................................... 6-8
U.S.A. and Puerto Rico................. 6-4
Seats Driver's seat................................... 2-5
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Index
Tire rotation................................. 6-32
Uniform tire quality grading system
(UTQGS)..................................... 8-21
Tire Information
Location of the tire label
(placard)....................................... 8-27
Steps for determining the correct load
limit..............................................8-34
Tire labeling.................................8-23
Tire maintenance......................... 8-29
Vehicle loading............................ 8-31
Tire Pressure Monitoring System.... 4-216
Touch Sensor Inoperable Warning Beep
(With the advanced keyless
function)............................................ 7-43
To w i n g
Recreational towing.....................3-51
Trailer towing.............................. 3-51
Towing Description........................... 7-23
Traction Control System (TCS)........ 4-76
TCS/DSC indicator light............. 4-76
Traffic Jam Assist (TJA).................4-137
Close proximity warning........... 4-142
Display indication......................4-141
Setting the system..................... 4-143
Shift-up/shift-down request
display........................................4-150
Stop hold control....................... 4-150
Traffic Sign Recognition System
(TSR)................................................. 4-99
Trouble Battery runs out........................... 7-17
Emergency starting...................... 7-20
Flat tire.......................................... 7-7
Overheating................................. 7-21
Parking in an emergency............... 7-2
When liftgate/tr unk lid cannot be
opened..........................................7-46
Trunk Lid............ .............................. 3-19
Inside trunk release lever............ 3-23When liftgate/tr unk lid cannot be
opened..........................................7-46
Trunk Light....... ................................ 5-35
Turn and Lane-Change Signals......... 4-50
Turn Signals...................................... 4-50
U
Ultrasonic Sensor............................ 4-209
V
Vehicle Information Labels
Chassis number..............................9-2
Engine number.............................. 9-3
Motor vehicle safety standard
label............................................... 9-2
Tire pressure label......................... 9-2
Vehicle emission control information
label............................................... 9-2
Vehicle identification number........9-2
Vehicle Problem Warning Beep........ 7-44
W
Warning Sound is Activated Air bag/front seat belt pretensioner
system warning beep................... 7-41
AUTOHOLD warning beep........ 7-44
Blind Spot Monitoring (BSM)
warning beep............................... 7-44
Brake override warning beep...... 7-43
Collision warning........................ 7-45
Door-ajar warning beep...............7-45
Electric Parking Brake (EPB)
warning beep............................... 7-43
Excessive speed warning.............7-45
Front Cross Traffic Alert (FCTA)
Warning Beep.............................. 7-44
Ignition not switched off (STOP)
warning beep............................... 7-42
10-9
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Index
Key left-in-luggage compartment/
trunk warning beep (With the
advanced keyless function)......... 7-43
Key left-in-vehicle warning beep
(With the advanced keyless
function).......................................7-43
Key removed from vehicle warning
beep..............................................7-42
Lane departure warning sound.... 7-44
Lights-on reminder...................... 7-41
Low fuel warning beep............... 7-43
Mazda Radar Cruise Control with
Stop & Go function (MRCC with
Stop & Go function) system
warnings.......................................7-45
Mazda Radar Cruise Control
(MRCC) system warnings........... 7-45
Rear Cross Traffic Alert (RCTA)
Warning Beep.............................. 7-44
Seat belt warning beep................ 7-41
Shift position warning beep.........7-43
Touch sensor inoperable warning
beep (With the advanced keyless
function).......................................7-43
Vehicle problem warning beep.... 7-44
Warranty............................................ 8-15
Weights................................................ 9-6
WindowsPower windows........................... 3-34
Windshield Washer........................... 4-54
Windshield Wipers............................ 4-51
Windshield Wipers Operate at High
Speed................................................. 7-49
Windshield Wiper De-icer................ 4-56
Winter Driving.................................. 3-47
Wiper Replacing Rear Window Wiper Blade
(5-Door)....................................... 6-25
Replacing windshield wiper
blades........................................... 6-22
0-9
360°View Monitor...........................4-166How to use the system.............. 4-175
Margin of error be tween road surface
on screen and actual road
surface........................................4-194
Side view................................... 4-184
Top view/front view.................. 4-179
Top view/front wide view......... 4-182
Top view/rear view.................... 4-187
Top view/rear wide v iew........... 4-192
Types of images displayed on the
screen......................................... 4-170
10-10
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