warning light MAZDA MODEL CX-3 2019 (in English) Repair Manual

NOTE
•The distance-between-vehicles differs depending on the vehicle speed, and the slower the
vehicle speed, the shorter the distance.
•When the ignition is switched to ACC or OFF and then the engine is started again, the
system automatically sets the distance-between-vehicles to the previous setting.
How to change the set vehicle speed
To accelerate/decelerate using the SET
switch
When you press the SET
switch, the
vehicle accelerates and when you press the
SET
switch, it decelerates.
Short press 1 km/h (1 mph)
Long press 10 km/h (5 mph)
NOTE
For example, the set vehicle speed is
changed by pressing the SET switch four
times as follows:
The vehicle speed accelerates or
decelerates by 4 km/h (4 mph).
To increase speed using accelerator
pedal
Depress the accelerator pedal and press
and release the SET
switch or SET
switch at the desired speed. If the switch is
not operated, the system returns to the set
speed after you release your foot from the
accelerator pedal.
CAUTION
The warnings and brake control do not
operate while the accelerator pedal is
depressed.
NOTE
•The setting speed can be changed by
operating the SET
switch or SET
switch during stop hold control.
•When accelerating using the SET switch
while in headway control, the set vehicle
speed can be adjusted but acceleration is
not possible. If there is no longer a vehicle
ahead, acceleration continues until
reaching the set vehicle speed. For the set
vehicle speed, check the set vehicle speed
indication in the display.
•While depressing the accelerator pedal,
the color of the MRCC with Stop & Go
function indication changes from green
to white.
Canceling the system
If any of the following operations is done,
the MRCC with Stop & Go function cancels
temporarily, the MRCC with Stop & Go
function set indication (green) switches to
the MRCC with Stop & Go function main
indication (white), and the MRCC with
Stop & Go function set indicator light
(green) turns off at the same time.
•The OFF/CANCEL switch is pressed.
•The brake pedal is depressed.
•The electric parking brake (EPB) is
applied.
•The selector lever is in the P (Park), N
(Neutral), or R (Reverse) position.
•Any of the doors is opened.
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CAUTION
In the following cases, turn the system off to prevent a mis-operation:
The vehicle is being towed or when towing another vehicle.
 The vehicle is on a chassis roller.
 When driving on rough roads such as in areas of dense grass or off-road.
Refer to Stopping the Advanced Smart City Brake Support (Advanced SCBS) System Operation
on page 4-121 on how to turn off the Advanced SCBS system.
NOTE
•The Advanced SCBS system will operate under the following conditions.
•The engine is running.
•The Smart City Brake Support (SCBS) warning light (amber) does not illuminate.
•(Object is vehicle ahead)
The vehicle speed is between about 4 to 80 km/h (2 to 50 mph).
•(Object is a pedestrian)
The vehicle speed is between about 10 to 80 km/h (6.2 to 50 mph).
•The Advanced SCBS system is not turned off.
•Under the following conditions, the Advanced SCBS system may not operate normally:
•The Advanced SCBS system will not operate if the driver is deliberately performing
driving operations (accelerator pedal and steering wheel).
•If there is the possibility of pa rtial contact with a vehicle ahead.
•The vehicle is driven on a slippery road surface such as wet roads or icy or snow-bound roads.
•The braking performance is adversely affected due to cold temperatures or wet brakes.
•The vehicle is driven at the same speed as the vehicle ahead.
•The accelerator pedal is depressed.
•The brake pedal is depressed.
•The steering wheel is being operated.
•The selector lever is being operated.
•In the following cases, the Advanced SCBS may operate.
•Objects on the road at the entrance to a curve.
•Vehicles passing in the opposite lane while making a curve.
•When passing through a toll gate.
•When passing through low gates, narrow gates, car washing machines, or tunnels.
•If you suddenly come close to a vehicle ahead.
•2-wheeled vehicles, animals, or standing trees.
•(Manual transaxle)
If the vehicle is stopped by the SCBS operation and the clutch pedal is not depressed, the engine stops.
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â–¼Smart City Brake Support (SCBS)
Indicator Light (Red)
If the Advanced SCBS is operating, the
indicator light (red) flashes.

â–¼Collision Warning
If there is the possibili
ty of a collision with
a vehicle ahead, the beep sounds
continuously and a warning is indicated in
the active driv ing display.
NOTE
•(Without SCBS OFF switch)
The operation distance and volume of
the collision warning can be changed.
Refer to Personalization Features on
page 9-9.
•(With SCBS OFF switch)
The operation distance and volume of
the collision warning can be changed.
Consult an Authorized Mazda Dealer.
â–¼Automatic Brake
Operation Display
The automatic brake operation display is
indicated on the activ e driving display
after the Advanced SCBS is operated.
NOTE
•The collision warning beep sounds
intermittently while the Advanced SCBS
brake or brake assist (Advanced SCBS
brake assist) is operating.
•If the vehicle is stopped by the Advanced
SCBS operation and the brake pedal is
not depressed, the warning beep sounds
one time after about 2 seconds and the
Advanced SCBS brake is automatically
released.
â–¼Stopping the Advanced Smart City
Brake Support (Advanced SCBS)
System Operation
The Advanced SCBS system can be
temporarily deactivated.
When the Advanced SCBS system is
turned off, the Smart City Brake Support
(SCBS) OFF indicator light turns on.

When the engine is restarted, the system
becomes operational.
Without SCBS OFF switch
Refer to Personalization Features on page
9-9.
NOTE
When the Advanced SCBS system is set to
inoperable, the Smart Brake Support
(SBS) are also set to inoperable.
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CAUTION
In the following cases, turn the system off to prevent a mis-operation:
The vehicle is being towed or when towing another vehicle.
 The vehicle is on a chassis roller.
 When driving on rough roads such as in areas of dense grass or off-road.
Refer to Stopping the Smart City Brake Support (SCBS) system Operation on page 4-126 on
how to turn off the SCBS system.
NOTE
•The SCBS system will operate under the following conditions.
•The engine is running.
•The Smart Brake Support/Smart City Brake Support (SBS/SCBS) system warning light
(amber) does not illuminate.
•(Rear-end coll ision warning)
The vehicle speed is about 4 to 80 km/h (2 to 50 mph).
•(Brake control (Smart City Brake Support (SCBS) brake))
The vehicle speed is about 4 to 30 km/h (2 to 18 mph).
•The SCBS system is not turned off.
•Under the following conditions, the SCBS system may not operate normally:
•The SCBS system will not operate if the driver is deliberately performing driving
operations (accelerator pedal and steering wheel).
•If there is the possibility of pa rtial contact with a vehicle ahead.
•The vehicle is driven on a slippery road surface such as wet roads or icy or snow-bound
roads.
•The braking performance is adversely affected due to cold temperatures or wet brakes.
•The vehicle is driven at the same speed as the vehicle ahead.
•The accelerator pedal is depressed.
•The brake pedal is depressed.
•The steering wheel is being operated.
•The selector lever is being operated.
•In the following cases, the Forward Sensing Camera (FSC) determines that there is a
vehicle ahead and the SCBS may operate.
•Objects on the road at the entrance to a curve.
•Vehicles passing in the opposite lane while making a curve.
•Metal objects, bumps, or protruding objects on the road.
•When passing through a toll gate.
•When passing through low gates, narrow gates, car washing machines, or tunnels.
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•If you suddenly come close to a vehicle ahead.
•2-wheeled vehicles, pedestrians, animals or standing trees.
•Vehicle is driven with some of the tires having significant wear.
•(Manual transaxle)
If the vehicle is stopped by the Smart City Brake Support (SCBS) operation and the clutch
pedal is not depressed, the engine stops.
â–¼Smart City Brake Support (SCBS)
Indicator Light (Red)
If the Smart City Bra
ke Support (SCBS) is
operating, the indicator light (red) flashes.

â–¼ Collision Warning
If there is the possibili
ty of a collision with
a vehicle ahead, the beep sounds
continuously and a warning is indicated in
the active driv ing display.
NOTE
•(Without SCBS OFF switch)
The operation distance and volume of
the collision warning can be changed.
Refer to Personalization Features on
page 9-9.
•(With SCBS OFF switch)
The operation distance and volume of
the collision warning can be changed.
Consult an Authorized Mazda Dealer.
â–¼Automatic Brake Operation Display
The automatic brake operation display is
indicated on the active driving display
after the SCBS is operated.
NOTE
•The collision warning beep sounds
intermittently while the SCBS brake or
brake assist (SCBS brake assist) is
operating.
•If the vehicle is stopped by the SCBS
operation and the brake pedal is not
depressed, the warning beep sounds one
time after about 2 seconds and the SCBS
brake is automatically released.
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•The vehicle is driven at the same speed as the vehicle ahead.
•The accelerator pedal is depressed.
•The brake pedal is depressed.
•The steering wheel is being operated.
•The selector lever is being operated.
•The turn signal is being used.
•When the vehicle ahead is not equipped with taillights or the taillights are turned off.
•When warnings and messages, such as a dirty windshield, related to the Forward
Sensing Camera (FSC) are being displayed in the center display.
•Although the objects which activate the system are four-wheeled vehicles, the radar
sensor (front) could detect the following objects, determine them to be an obstruction, and
operate the SBS system.
•Objects on the road at the entrance to a curve (including guardrails and snow banks).
•A vehicle appears in the opposite lane while cornering or rounding a curve.
•When crossing a narrow bridge.
•When passing under a low gate or through a tunnel or narrow gate.
•When entering an underground parking area.
•Metal objects, bumps, or protruding objects on the road.
•If you suddenly come close to a vehicle ahead.
•When driving in areas where there is high grass or forage.
•Two-wheeled vehicles such as motorbikes or bicycles.
•Pedestrians or non-metallic objects such as standing trees.
•When the system operates, the user is notified by the active driving display.
•The SBS warning indication (amber) turns on when the system has a malfunction.
Refer to Taking Action on page 7-34.
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â–¼Smart Brake Support (SBS)
Indicator Light (Red)
If the SBS is operating
, the indicator light
(red) flashes.

â–¼ Collision Warning
If there is the possibili
ty of a collision with
a vehicle ahead, the beep sounds
continuously and a warning is indicated in
the active driv ing display.
â–¼Stopping The Smart Brake Support
(SBS) System Operation
The SBS system can be temporarily
deactivated.
Refer to Personalization Features on page
9-9.
When the SBS system is turned off, the
SBS OFF indicator light turns on.
When the engine is restarted, the system
becomes operational.
NOTE
If the SBS system operation is turned off,
the Smart City Brake Support (SCBS)
system operation is turned off
simultaneously.
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Do not disassemble or modify th e Forward Sensing Camera (FSC).
Disassembly or modification of the Forward Sensing Camera (FSC) will cause a malfunction
or mistaken operation. Consequently, each sy stem may not operate normally which could
lead to an unexpected accident.
 Heed the following cautions to assure the co rrect operation of the Forward Sensing Camera
(FSC).
 Be careful not to scratch the Forward Sensing Camera (FSC) lens or allow it to get dirty.
 Do not remove the Forward Sensing Camera (FSC) cover.
 Do not place objects on the dashboard which reflect light.
 Always keep the windshield glass around th e camera clean by removing dirt or fogging.
Use the windshield defroster to remove fogging on the windshield.
 Consult an Authorized Mazda Dealer regardi ng cleaning the interior side of the
windshield around the Forw ard Sensing Camera (FSC).
 Consult an Authorized Mazda Dealer before performing repairs around the Forward
Sensing Camera (FSC).
 The Forward Sensing Camera (FSC) is installe d to the windshield. Consult an Authorized
Mazda Dealer for windshield repair and replacement.
 When cleaning the windshield, do not allow glass cleaners or similar cleaning fluids to
get on the Forward Sensing Camera (FSC) le ns. In addition, do not touch the Forward
Sensing Camera (FSC) lens.
 When performing repairs around the rearvi ew mirror, consult an Authorized Mazda
Dealer.
 Consult an Authorized Mazda Dealer regarding cleaning of the camera lens.
 Do not hit or apply strong force to the Forward Sensing Camera (FSC) or the area around
it. If the Forward Sensing Camera (FSC) is severely hit or if there are cracks or damage
caused by flying gravel or debris in the area around it, stop using the following systems
and consult an Authorized Mazda Dealer.
 High Beam Control System (HBC)
 Lane Departure Warning System (LDWS)
 Traffic Sign Recognition System (TSR)
 Advanced Smart City Brake Support (Advanced SCBS)
 Smart City Brake Support (SCBS)
 Mazda Radar Cruise Control with Stop & Go function (MRCC with Stop & Go function)
 Smart Brake Support (SBS)
 The direction in which the Forward Sensing Camera (FSC) is pointed has been
finely
adjusted. Do not change the installation position of the Forward Sensing Camera (FSC) or
remove it. Otherwise, it could result in damage or malfunction.
 Always use tires for all wheels that are of the specified size, and the same manufacturer,
brand, and tread pattern. In addition, do not use tires with significantly different wear
patterns on the same vehicle as the system may not operate normally.
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•The surroundings are dark such as during the night, early evening, or early morning, or
in a tunnel or indoor parking lot.
•The illumination brightness of the headlights is reduced or the headlight illumination is
weakened due to dirt or a deviated optical axis.
•The target object enters the blind spot of the Forward Sensing Camera (FSC).
•A person or object bursts onto the road from the shoulder or cuts right in front of you.
•You change lanes and approach a vehicle ahead.
•When driving extremely close to the target object.
•Tire chains or a temporary spare tire is installed.
•The vehicle ahead has a special shape. For example, a vehicle towing a trailer house or
a boat, or a vehicle carrier carrying a vehicle with its front pointed rearward.
•If the Forward Sensing Camera (FSC) cannot operate normally due to backlight or fog,
the system functions related to the Forward Sensing Camera (FSC) are temporarily
stopped and the following warning lights turn on. However, this does not indicate a
malfunction.
•High Beam Control System (HBC) warning light (amber)
•Lane Departure Warning System (LDWS) warning light
•Mazda Radar Cruise Control with Stop & Go function (MRCC with Stop & Go
function) warning light
•Smart Brake Support/Smart City Brake Support (SBS/SCBS) warning light (amber)
•If the Forward Sensing Camera (FSC) cannot operate normally due to high temperatures,
the system functions related to the Forward Sensing Camera (FSC) are temporarily
stopped and the following warning lights turn on. However, this does not indicate a
malfunction. Cool down the area around the Forward Sensing Camera (FSC) such as by
turning on the air conditioner.
•High Beam Control System (HBC) warning light (amber)
•Lane Departure Warning System (LDWS) warning light
•Mazda Radar Cruise Control with Stop & Go function (MRCC with Stop & Go
function) warning light
•Smart Brake Support/Smart City Brake Support (SBS/SCBS) warning light (amber)
•If the Forward Sensing Camera (FSC) detects that the windshield is dirty or foggy, the
system functions related to the Forward Sensing Camera (FSC) are temporarily stopped
and the following warning lights turn on. However, this does not indicate a problem.
Remove the dirt from the windshield or press the defroster switch and defog the
windshield.
•High Beam Control System (HBC) warning light (amber)
•Lane Departure Warning System (LDWS) warning light
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•Mazda Radar Cruise Control with Stop & Go function (MRCC with Stop & Go
function) warning light
•Smart Brake Support/Smart City Brake Support (SBS/SCBS) warning light (amber)
•If there are recognizable cracks or damage caused by flying gravel or debris on the
windshield, always have the windshield replaced. Consult an Authorized Mazda Dealer
for replacement.
•(With Advanced Smar t City Brake Support (Advanced SCBS))
•The Forward Sensing Camera (FSC) recognizes pedestrians when all of the following
conditions are met:
•The height of a pedestrian is about 1 to 2 meters.
•An outline such as the head, both shoulders, or the legs can be determined.
•In the following cases, the Forward Sensing Camera (FSC) may not be able to detect
target objects correctly:
•Multiple pedestrians are walking, or there are groups of people.
•A pedestrian is close to a separate object.
•A pedestrian is crouching, lying, or slouching.
•A pedestrian suddenly jumps into the road right in front of the vehicle.
•A pedestrian opens an umbrella, or is carrying large baggage or articles.
•A pedestrian is in a dark location such as during the night, or blends into the
background by wearing clothes matching the background color.
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