warning lights MAZDA MODEL CX-3 2021 Owner's Manual

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Hazard Warning Flasher
The hazard warning lights should always
be used when you stop on or near a
roadway in an emergency.

The hazard warning lights warn other
drivers that your vehicle is a traffic hazard
and that they must take extreme caution
when near it.

Depress the hazard warning flasher and all
the turn signals will flash. The hazard
warning indicator ligh ts in the instrument
cluster flash simultaneously.
NOTE
The turn signals do not work when the
hazard warning lights are on.
Check local regulations about the use of
hazard warning lights while the vehicle
is being towed to verify that it is not in
violation of the law.
When Driving
Switches and Controls
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Refer to Warning/Indicator Lights on page
4-21.
When releasing the parking brake
The parking brake can be released while
the ignition is switched ON or the engine
is running. When the parking brake is
released, the brake system warning light
and the EPB switch indicator light turn
off.
Parking brake manual release
Firmly depress the brake pedal and press
the EPB switch.
If the EPB switch is pressed without
depressing the brake pedal, the indicator
light in the instrument cluster notifies the
driver that the brake is not depressed.
The brake pedal operation demand
indicator light (green) in the instrument
cluster turns on.
(Green)
Parking brake automatic release
If the accelerator pedal is depressed with
the parking brake applied and all of the
following conditions met, the parking
brake is released automatically.
The engine is running.
The driver's door is closed.
The driver's seat belt is fastened.
(Manual transaxle)
The change lever is in a position other
than neutral.
The clutch pedal is depressed halfway
(Automatic transaxle)
Selector lever is in the D, M, or R
position
NOTE
If something such as the driver's foot
contacts the accelerator pedal with the
engine running and the parking brake
applied, the parking brake may be
released automatically. If you do not
intend to drive immediately, shift the
change lever (manual transaxle) to the
neutral position, or shift the selector lever
(automatic transaxle) to the P or N
position.
When Driving
Brake
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Collision damage reduction in low vehicle speed range
Forward driving
Smart City Brake Support (SCBS).......................................................................... page 4-120
Advanced Smart City Brake Support (Advanced SCBS).........................................page 4-116
Collision damage reduction in medium/high speed range
Smart Brake Support (SBS)..................................................................................... page 4-123
▼ Camera and Sensors
Forward Sensing Camera (FSC)
The Forward Sensing Camera (FSC) detects lane indications and recognizes headlights,
taillights and city lights during nighttime drivin
g. In addition, it also detects the vehicle
ahead, pedestrians, or obstructions. The following systems also use the Forward Sensing
Camera (FSC).
High Beam Control system (HBC)
Lane Departure Warning System (LDWS)
Traffic Sign Recognition System (TSR)
Mazda Radar Cruise Control with Stop & Go function (MRCC with Stop & Go function)
Advanced Smart City Brake Support (Advanced SCBS)
Smart City Brake Support (SCBS)
Smart Brake Support (SBS)
The Forward Sensing Camera (FSC) is installe d at the top of the windshield near the
rearview mirror.
Refer to Forward Sensing Camera (FSC) on page 4-126.
Radar sensor (front)
The radar sensor (front) functions by detecting the radio waves reflected off a vehicle ahead
sent from the radar sensor. The following sy stems also use the radar sensor (front).
Mazda Radar Cruise Control with Stop & Go function (MRCC with Stop & Go function)
Distance Recognition Support System (DRSS)
Smart Brake Support (SBS)
The radar sensor (front) is mounted behind the radiator grille.
Refer to Radar Sensor (Front) on page 4-131.
Radar sensors (rear)
The radar sensors (rear) function by detecting the radio waves reflected off a vehicle
approaching from the rear or an obstruction sent from the radar sensors. The following
systems also use the radar sensors (rear).
When Driving
i-ACTIVSENSE
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Adaptive Front Lighting System (AFS)*
The adaptive front lighting system (AFS) automatically ad justs the headlight beams to the
left or right in conjunction with the operation of the steering wheel after the headlights have
been turned on and the vehicle speed is about 2 km/h (2 mph) or higher.
A system malfunction or operation co nditions are indicated by a warning.
Refer to Contact Authorized Mazda Dealer and Have Vehicle Inspected on page 7-29.
NOTE
The Adaptive Front Lighting System (AFS) func tion can be switched to operable/inoperable
using the personalization function.
Refer to Personalization Features on page 9-9.
When Driving
i-ACTIVSENSE
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High Beam Control System (HBC)*
The HBC determines the conditions in front of the vehicle using the Forward Sensing
Camera (FSC) while driving in darkness to automatically switch the headlights between
high and low beams.
Refer to Forward Sensing Camera (FSC) on page 4-126.
While driving the vehicle at a speed of about 30 km/h (19 mph) or more, the headlights are
switched to high beams when there are no vehicles ahead or approaching in the opposite
direction.
The system switches the headlights to low beams when one of the following occurs:
The system detects a vehicle or the headlights/lights of a vehicle approaching in the
opposite direction.
The vehicle is driven on roads lined with stre etlamps or on roads in well-lit cities and
towns.
The vehicle is driven at less than about 20 km/h (12 mph).
Forward Sensing
Camera (FSC)
The recognition distance of the
Forward Sensing Camera (FSC)
varies according to the
surrounding conditions.
The warning light turns on when the system has a malfunction.
Refer to Contact Authorized Mazda Dealer and Have Vehicle Inspected on page 7-29.
CAUTION

Do not adjust the vehicle he ight, modify the headlight units, or remove the camera,
otherwise the system will not operate normally.
 Do not rely excessively on the HBC and drive the vehicle while paying sufficient attention to
safety. Switch the headlights between th e high beams and low beams manually if
necessary.
When Driving
i-ACTIVSENSE
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Lane Departure Warning System (LDWS)*
The LDWS notifies the driver that the vehicle may be deviating from its lane.
The system detects the white or yellow lines on the traffic lane using the Forward Sensing
Camera (FSC) and if it determines that the vehicle may be deviating from its lane, it notifies
the driver using the active driving display (vehicles with active driving display), and by
flashing the LDWS warning light and activating the LDWS warning beep.
Use the LDWS when you drive the vehicle on roads with white or yellow lines.
Refer to Forward Sensing Camera on page 4-126.

Forward Sensing Camera (FSC)
The warning light illuminates when the system has a malfunction.
Refer to Warning Lights on page 4-21.
WA R N I N G
Do not use the LDWS under the following conditions:
The system may not operate adequately accordin g to the actual driving conditions, resulting
in an accident.
 Driving on roads with tight curves.
 Driving under bad weather conditions (rain, fog, and snow).
When Driving
i-ACTIVSENSE
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NOTE
The BSM will operate when all of the following conditions are met:
The ignition is switched ON.
The BSM OFF indicator light in the instrument cluster is turned off.
The vehicle speed is about 10 km/h (6.3 mph) or faster.
The BSM will not operate under the following circumstances.
The vehicle speed falls below about 10 km/h (6.3 mph) even though the BSM OFF
switch indicator light is turned off.
The shift lever (manual transaxle)/selector lever (automatic transaxle) is shifted to R
position and the vehicle is reversing.
The turning radius is small (making a sharp turn, turning at intersections).
In the following cases, the BSM OFF indicator light turns on and operation of the system
is stopped. If the BSM OFF indicator light re mains illuminated, have the vehicle inspected
at an Authorized Mazda Dealer as soon as possible.
Some problem with the system including the BSM warning indicator lights is detected.
A large deviation in the installation position of a radar sensor (rear) on the vehicle has
occurred.
There is a large accumulation of snow or ice on the rear bumper near a radar sensor
(rear). Remove any snow, ice or mud on the rear bumper.
Driving on snow-covered roads for long periods.
The temperature near the radar sensors (rear) becomes extremely hot due to driving for
long periods on slopes during the summer.
The battery voltage has decreased.
Under the following conditions, the radar sensors (rear) cannot detect target objects or it
may be difficult to detect them.
A vehicle is in the detection area at the rear in an adjacent driving lane but it does not
approach. The BSM determines the condition based on radar detection data.
A vehicle is traveling alongside your vehicle at nearly the same speed for an extended
period of time.
Vehicles approaching in the opposite direction.
A vehicle in an adjacent driving lane is attempting to pass your vehicle.
A vehicle is in an adjacent lane on a road with extremely wide driving lanes. The
detection area of the radar sensors (rear) is set at the road width of expressways.
In the following case, the flashing of the BS M warning indicator light, and the activation
of the warning sound and the warning screen indicator display may not occur or they may
be delayed.
A vehicle makes a lane change from a driving lane 2 lanes over to an adjacent lane.
Driving on steep slopes.
Crossing the summit of a hill or mountain pass.
When Driving
i-ACTIVSENSE
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When there is a difference in the height between your driving lane and the adjacent
lane.
Directly after the BSM system becomes operable by changing the setting.
If the road width is extremely narrow, vehicles 2 lanes over may be detected. The detection
area of the radar sensors (rear) is set according to the road width of expressways.
The BSM warning indicator light may turn on and the vehicle detection screen may be
displayed in the display in reaction to stationary objects (guardrails, tunnels, sidewalls,
and parked vehicles) on the road or the roadside.
Objects such as guardrails and concrete walls
running alongside the vehicle. Places where the width between guardrails or
walls on each side of the vehicle narrows.
The walls at the entrance and exits of tunnels,
turnouts.
A BSM warning indicator light may flash or the warning beep and the warning screen
indicator display may be activated several times when making a turn at a city
intersection.
Turn off the BSM while pulling a trailer or wh
ile an accessory such as a bicycle carrier is
installed to the rear of the vehicle. Otherwise, the radar’s radio waves will be blocked
causing the system to not operate normally.
In the following cases, it may be difficult to view the illumination/flashing of the BSM
warning indicator lights equipped on the door mirrors.
Snow or ice is adhering to the door mirrors.
The front door glass is fogged or covered in snow, frost or dirt.
The radar sensors (rear) of the BSM may be regulated under the radio wave related laws
of the country where the vehicle is driven. The sensors in this system are approved for use
in the U.S.A. (including territories), Canada, and Mexico. If a vehicle with a BSM is
driven in a country other than the U.S.A., Canada, or Mexico, the system has to be turned
off using the BSM OFF switch.
The system switches to the Rear Cross Traffi c Alert function when the shift lever (manual
transaxle) or the selector lever (automatic transaxle) is shifted to the reverse (R) position.
Refer to Rear Cross Traffic Alert (RCTA) on page 4-101.
When Driving
i-ACTIVSENSE
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▼Blind Spot Monitoring (BSM) Warning I
ndicator Lights/Blind Spot Monitoring
(BSM) Warning Beep
The BSM or Rear Cross Traffic Alert (RCTA) system notifies the driver of the presence of
vehicles in adjacent lanes or at the rear of the vehicle using the BSM warning indicator
light, the warning sound and the display indi cator (vehicles with active driving display)
(BSM) while the systems are operational.
BSM warning indicator lights
The BSM warning indicator lights are equipp ed on the left and right door mirrors. The
warning indicator lights turn on when a vehicle approaching from the rear in an adjacent
lane is detected.
When the ignition is switched ON, the warning indicator light turns on momentarily and
then turns off after a few seconds.
Forward driving (BSM operation)
The BSM detects vehicles approaching from the rear and turns on the BSM warning
indicator lights equipped on the door mirrors according to the conditions. Additionally,
while a BSM warning indicator light is illumina ted, if the turn signal lever is operated to
signal a turn in the direction in which the BSM warning indicator light is illuminated, the
BSM warning indicator light flashes.
Reverse driving (Rear Cross Traffic Alert (RCTA) system operation)
The Rear Cross Traffic Alert (RCTA) system detects vehicles approaching from the left and
right of your vehicle and flashe s the BSM warning indicator lights.
When Driving
i-ACTIVSENSE
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Function for cancelling illumination dimmer
If the BSM warning indicator lights turn on when the parking lights are turned on, the
brightness of the BSM warning indicator lights is dimmed.
If the BSM warning indicator lights are diffic ult to see due to glare from surrounding
brightness when traveling on snow-covered roads or under foggy conditions, press the
dimmer cancellation button to cancel the dimmer and increase the brightness of BSM
warning indicator lights when they turn on.
Refer to Dashboard Illumination on page 4-14.
Display indicato r (Vehicles with active driving display)
The detected approaching vehicle and warning are displayed in the active driving display
when the vehicle is moving forward (BSM operational).
The detected direction is displayed with a de tection indicator (white) when an approaching
vehicle is detected. In addition, if the turn signal lever is operated to signal a lane change
while the vehicle is detected, the display changes the color (amber) of the warning indicator.
BSM warning beep
The BSM warning beep is activated simultan eously with the flashing of a BSM warning
indicator light.
▼ Canceling Operation of Blind Spot
Monitoring (BSM)
The BSM and Rear Cross Traffic Alert
(RCTA) systems are turned off and the
BSM OFF indicator light in the instrument
cluster turns on.
Vehicles with BSM OFF switch
When the BSM OFF switch is pressed, the
BSM and Rear Cross Traffic Alert
(RCTA) systems are turned off and the
BSM OFF indicator ligh
t in the instrument
cluster turns on.
If the switch is pressed again, the BSM
and Rear Cross Traffic Alert (RCTA)
When Driving
i-ACTIVSENSE
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