surrounding area and depress the brake pedal while keeping a safer distance from the
vehicle ahead. Additionally, keep a safer distance from the vehicles behind you.
NOTE
In the following cases, the warnings and brakes may not operate even if your vehicle starts
closing in on the vehicle ahead.
You are driving your vehicle at the same speed as the vehicle ahead.
Directly after the TJA has been set.
Directly after the accelerator pedal is released.
Another vehicle cuts into the driving lane.
▼Setting the System
Operation conditions
Headway control function
The TJA operates when all of the following conditions are met.
Vehicle speed is 0 km/h (0 mph) to 145 km/h (90 mph)
The headway control function of the Mazda Radar Cruise Control with Stop & Go
function (MRCC with Stop & Go function) is se
t to operable (if it was set to inoperable,
set it to operable using the personalization function).
The selector lever is in the D or M position (manual mode).
The TJA is operating.
The brake pedal is not depressed.
The parking brake is released (Electric Parki ng Brake (EPB) indicator light is turned off).
There is no problem with the DSC.
All the doors are closed.
The driver's seat belt is fastened.
NOTE
Under the following conditions, the TJA cannot be used when the vehicle speed is 30 km/h
(19 mph) or slower.
The Forward Sensing Camera (FSC) cannot detect target objects (There is problem
with the Forward Sensing Camera (FSC) or windshield is dirty).
There is a problem with the stop hold control function.
There is a problem with the Electric Parking Brake (EPB).
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▼Stop Hold Control
While in headway control using the TJA,
your vehicle will stop when a vehicle
ahead stops. When the vehicle is stopped
and the stop hold control operates, the TJA
indicator light turns on.
NOTE
If the TJA system is canceled during
stop hold control, the vehicle is held in
its stopped position. The stop hold
control can be canceled by performing
one the following actions.
Press the accelerator pedal and
resume driving the vehicle.
While forcefully depressing the brake,
switch the TJA system off.
The parking brake is automatically
applied and the vehicle is held in its
stopped position when 10 minutes have
elapsed since the stop hold control
operated. At this time, the TJA system is
canceled.
The brake lights turn on during stop
hold control.
To resume driving
After the vehicle ahead starts moving
while your vehicle is stopped under stop
hold control, pre ss the RES switch or
depress the accelerator pedal to cancel the
stop hold control and start driving.
NOTE
When you resume driving by pressing
the RES switch, your vehicle does not
start moving until the distance between
your vehicle and the vehicle ahead
lengthens to the specified distance or
farther.
If the TJA is temporarily canceled
during stop hold control, you cannot
resume driving by pressing the RES
switch when there are no vehicles in
front of your vehicle. Depress the
accelerator pedal and resume driving
the vehicle.
If the vehicle ahead starts moving within
3 seconds after your vehicle is stopped
by the stop hold control, headway
control will resume even if you do not
resume driving your vehicle, such as by
depressing the accelerator pedal.
Resume driving information
If you do not resume driving within a few
seconds after the vehicle ahead starts
moving, the multi-information display
vehicle-ahead indication flashes to urge
the driver to resume driving.
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The temperature inside the camera is high or low.
The windshield around the camera is foggy.
The windshield around the camera is blocked by an obstruction, causing poor forward
visibility.
Auto cancel of warning/steering assist
When the following operations are performed, the LAS & LDWS operation is canceled
automatically. The LAS & LDWS resumes automatically after the operation.
The steering wheel is operated abruptly.
The brake pedal is operated.
The accelerator pedal is operated.
(Mazda Connect (Type A) only)
(To cancel the automatic sensitivi ty cancel function, deselect “Cancel sensitivity” in the
personalization features setting.)
The turn signal lever is operated.
The vehicle crosses a lane line.
NOTE
After the operation, the LAS & LDWS operation may not operate for a period of 5
seconds at the most until the lane lines are detected.
Under the following conditions, the LAS & LDWS cancels the warning/steering assist
automatically.
The TCS OFF switch is pressed to cancel the TCS.
The Off-Road Traction Assist switch is pressed to turn on the Off-Road Traction Assist.
When Off-road mode is selected using Mazda intelligent Drive Select (Mi-Drive).
Steering wheel operation assist OFF (non-operational)
The steering wheel operation assist for the LAS & LDWS can be turned off. However, when
driving the vehicle while the TJA function is in use, the steering wheel operation assist turns
on automatically.
When the steering wheel operation assist has been turned off, only the lane departure
warning is operational.
Refer to the Settings section in the Mazda Connect Owner's Manual.
System operation
Drive the vehicle in the center of the driving lane while the LAS & LDWS OFF indicator
light in the instrument cluster is turned off.
The system becomes operational when al l of the following conditions are met.
The engine is running.
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▼Collision Warning
If there is the possibility of a collision with
a vehicle ahead, the beep sounds
continuously and a warning is indicated in
the multi-information display and the
active driving display.
NOTE
The operation distance and volume of the
collision warning can be changed. Refer
to the Settings section in the Mazda
Connect Owner's Manual.
▼Automatic Brake Operation Display
The automatic brake operation display is
indicated on the multi-information 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
1 time after about 2 seconds and the
Advanced SCBS brake is automatically
released.
▼Stopping the Advanced Smart City
Brake Support (Advanced SCBS)
System Operation
The Advanced SCBS system can be
temporarily deactivated.
Refer to the Settings section in the Mazda
Connect Owner's Manual.
When the Advanced SCBS system is
turned off, the Sma
rt City Brake Support
(SCBS) OFF indicator light turns on.
When the engine is restarted, the system
becomes operational.
NOTE
When the Advanced SCBS system is set to
inoperable, the Smart City Brake Support
[Reverse] (SCBS R) system and 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 [Forward] (SCBS F) system Operation on page
4-195 on how to turn off the SCBS F system.
NOTE
The SCBS F system will operate under the following conditions.
The engine is running.
The Smart Brake Support/Smart City Brake Support (SBS/SCBS) system warning
indication/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 F system is not turned off.
Under the following conditions, the SCBS F system may not operate normally:
The SCBS F system will not operate if the dr iver 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 F 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.
▼Smart City Brake Support (SCBS)
Indicator Light (Red)*
If the Smart City Br
ake Support (SCBS) is
operating, the indicator light (red) flashes.
▼ Collision Warning*
If there is the possibility of a collision with
a vehicle ahead, the beep sounds
continuously and a warning is indicated in
the multi-information display and the
active driving display.
NOTE
The operation distance and volume of the
collision warning can be changed. Refer
to the Settings se
ction in the Mazda
Connect Owner's Manual.
▼ Automatic Brake Operation
Display*
The automatic brake operation display is
indicated on the multi-
information display
after the SCBS F is operated.
NOTE
The collision warning beep sounds
intermittently while the SCBS F brake or
brake assist (SCBS F brake assist) is
operating.
If the vehicle is stopped by the SCBS F
operation and the brake pedal is not
depressed, the warning beep sounds 1
time after about 2 seconds and the SCBS
F brake is automatically released.
▼ Stopping the Smart City Brake
Support (SCBS) System Operation
The SCBS F system can be temporarily
deactivated.
Refer to the Settings section in the Mazda
Connect Owner's Manual.
When the SCBS F system
is turned off, the
Smart City Brake Support (SCBS) OFF
indicator light turns on.
When the engine is restarted, the system
becomes operational.
NOTE
When the SCBS F system is set to
inoperable, the Smart Brake Support
(SBS) are also set to inoperable.
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The obstruction is small.
The obstruction is thin such as a signpost.
The obstruction is positioned away from the center of the vehicle.
The surface of the obstruction is not pointed vertically relative to the vehicle.
The obstruction is soft such as a hanging curtain or snow stuck to a vehicle.
The obstruction is shaped irregularly.
The obstruction is extremely close.
In the following cases, the ultrasonic sensors (rear) cannot detect obstructions correctly
and the SCBS R may not operate.
Something is stuck on the bumper near an ultrasonic sensor (rear).
The steering wheel is turned sharply, or the brake or accelerator pedal is operated.
There is another obstruction near one obstruction.
During inclement weather such as rain, fog and snow.
High or low humidity.
High or low temperatures
Strong winds.
The path of travel is not flat.
Heavy luggage is loaded in the luggage compartment or on the rear seat.
Objects such as a wireless antenna, fog light, or illuminated license plate is installed
near an ultrasonic sensor (rear).
The orientation of an ultrasonic sensor (r ear) has deviated for reasons such as a
collision.
The vehicle is affected by other sound wave s such as the horn, engine noise, ultrasonic
sensor of another vehicle.
In the following cases, an ultrasonic sensor (rear) may detect something as a target
obstruction which could cause the SCBS R system to operate.
Driving on a steep slope.
Wheel blocks.
Hanging curtains, gate poles such as at toll gates and railroad crossing.
When traveling near objects such as foliage, barriers, vehicles, walls, and fences along
a road.
When driving off-road in areas where there is grass and forage.
When passing through low gates, narrow gates, car washing machines, and tunnels.
A towing bar is installed or a trailer is connected.
When the system operates, the user is notified by the multi-information display.
The Smart City Brake Support (SCBS) warning indication (amber) turns on when the
system has a malfunction.
Refer to Taking Action on page 7-31.
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▼Automatic Brake Op
eration Display
“SCBS Automatic Brake” is indicated in
the multi-information display after the
Smart City Brake Support (SCBS) brakes
is operated.
NOTE
The collision warning beep sounds
intermittently while the Smart City
Brake Support (SCBS) brake is
operating.
If the vehicle is stopped by the Smart
City Brake Support (SCBS) operation
and the brake pedal is not depressed, the
warning beep sounds one time after
about 2 seconds and the Smart City
Brake Support (SCBS) brake is
automatically released.
▼ Stopping the Smart City Brake
Support [Reverse] (SCBS R) System
Operation
The SCBS R system can be temporarily
deactivated.
Refer to the Settings section in the Mazda
Connect Owner's Manual.
When the SCBS R system is turned off,
the Smart City Brake Support (SCBS)
OFF indicator light turns on.
When the engine is restarted, the system
becomes operational.
NOTE
When the SCBS R system is set to
inoperable, Advanced Smart City Brake
Support (Advanced SCBS) and the Smart
Brake Support (SBS) are also set to
inoperable.
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