MAZDA MODEL CX-30 2019 Owners Manual (in English)

xThe white (yellow) lane lines are
less visible because of dirt or paint
flaking.
xWhite (yellow) lane lines or
vehicles ahead are less visible
because of bad weather (rain, fog,
or snow).
xThe vehicle is driven on a
temporary lane or section with a
closed lane resulting from
construction where there might be
multiple white (yellow) lane lines,
or they are interrupted.
xThe camera picks up an obscure
line, such as a temporary line being
used for construction, or because
of shade, unmelted snow, or
grooves filled with water.
xThe road surface is wet and shiny
after rain, or there are puddles on
the road.
xHeavy luggage is loaded in the
luggage compartment or on the
rear seat causing the vehicle to tilt.
xA vehicle in front of your vehicle is
running near a white (yellow) lane
line making it less visible.
xThe windscreen is dirty or foggy.xThe vehicle is driven through an
intersection, a junction, or a fork in
the road.
xWhile white (yellow) lane lines
cannot be detected due to road or
weather conditions.
xThe surrounding brightness
suddenly changes such as when
entering or exiting a tunnel.
xThe illumination of the headlights
is weakened because of dirt or the
optical axis is deviated at night.
xBack-light is reflected off the road
surface or the road surface is wet
and shiny after rain.
xThe shade of a guardrail parallel to
a white (yellow) lane line is cast on
the road.
xThe width of a lane is excessively
narrow or wide.
xThe road is excessively uneven.xThe vehicle is shaken after hitting a
road bump.
xThere are various road markings or
division lines (lane markings) of
various shapes near an
intersection.
xThe area in front of the camera is
soiled or an object that obstructs
the field of view is installed.
xExhaust gas from the vehicle in
front, sand, snow, and water
vapour rising from manholes and
grating, and water splashed into
the air.
xThe surroundings are dark such as
during the early evening or early
morning.
xA vehicle ahead with a certain tail
light shape.
xA vehicle ahead veers off course
from your vehicle's line of travel.
xA vehicle ahead is driving
erratically.
xThe vehicle is driven on roads with
tight curves.

Headway control function
If a vehicle ahead is detected while
travelling at a constant speed, the
vehicle-ahead indication is displayed
and headway control is performed.

Steering assist function
When lane lines are detected, the
function assists the driver in keeping
the vehicle within the lane lines. If lane
lines are not detected, the function
provides the driver driving assistance in
keeping the vehicle along the motion
path with the vehicle ahead.
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NOTE
Steering assist limit warning
If the steering assist function cannot
keep the vehicle within the lane lines
while the steering assist function is
operating, a warning sound is activated
and a warning is displayed on the
multi-information display to urge the
driver to operate the steering wheel.
▼Cruising &
Tra ffi c Support (CTS)
Display Indication
The CTS setting status and operation
conditions are indicated on the
multi-information display or the active
driving display.
Multi-information display (Basic
display)
1. Vehicle ahead display
2. CTS set vehicle speed

Multi-information display
(i-ACTIVSENSE display)
1. Vehicle ahead display
2. CTS set vehicle speed

Active driving display
1. Vehicle ahead display
2. CTS set vehicle speed

Steering assist function display
When the steering assist function
operates, the steering assist operation
display on the display changes from
white to green.
NOTE
You can view the multi-information
display to check whether the steering
assist is performing controls in
conjunction with the
traffic lane lines
or a vehicle ahead.
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Inactive
Active (vehicle ahead)
Active (lane line)
If there is a problem with the CTS, a
message is displayed on the
multi-information display. Check the
details of the problem on the centre
display and then have your vehicle
inspected by an expert repairer (we
recommend an Authorised Mazda
Repairer).
Refer to If a Warning Light Turns On or
Flashes on page 7-49.
▼Close Proximity Warning
If your vehicle rapidly closes in on the
vehicle ahead while you are travelling
under headway control, the warning
sound is activated and the brake
warning is indicated on the display.
Keep a safe distance between your
vehicle and a vehicle ahead.
1. “Depress Brake Pedal” message is
displayed
NOTE
In the following cases, the warnings
and brakes may not operate even if
your vehicle starts closing in on the
vehicle ahead.
xYou are driving your vehicle at the
same speed as the vehicle ahead.
xDirectly after the CTS operates.xDirectly after the accelerator pedal is
released.
xAnother vehicle cuts into the driving
lane in front of you.
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▼Setting the System
Operation conditions
Headway control function
The CTS operates when all of the following conditions are met.
x(Automatic transmission vehicle)
xThe vehicle speed is about 0 km/h (0 mph) to 200 km/h (125 mph)*1 /145
km/h (90 mph)*2.xThe selector lever is in the D or M position (manual mode).x(Manual transmission vehicle)
xThe vehicle speed is about 30 km/h (19 mph) to 200 km/h (125 mph)*1 /145
km/h (90 mph)*2.xThe shift lever is in a position other than the R or N position.xThe clutch pedal is not depressed.xThe CTS is operating.xThe headway control function of the Mazda Radar Cruise Control (MRCC) or
Mazda Radar Cruise Control with Stop & Go function (MRCC with Stop & Go
function) is set to operable (if it was set to inoperable, set it to operable using the
personalisation function).
xThe brake pedal is not depressed.xThe parking brake is released (Electric Parking Brake (EPB) indicator light is turned
off).
xThere is no problem with the DSC.xAll the doors are closed.xThe driver's seat belt is fastened.
*1 European models*2 Except European models

NOTE
(Automatic transmission vehicle)
xUnder the following conditions, the CTS cannot be used when the vehicle speed is
30 km/h (19 mph) or slower.
xThere is a problem with the stop hold control function.xThere is a problem with the Electric Parking Brake (EPB).xThe CTS may not launch directly after the engine starts.

Steering assist function
The steering assist function operates when all of the following conditions are met.
xYour vehicle is moving and less than about 55 km/h (34 mph).
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xWhite (yellow) lane lines on both sides are detected and you are driving near the
centre of the lane, or your vehicle detects a vehicle ahead.
xThe steering wheel is not turned sharply.xThe direction indicator lever is not operated.xThe headway control function is operating.x(Manual transmission vehicle)
The vehicle speed is about 30 km/h (19 mph) or faster.
NOTE
The steering assist function operates so that the vehicle remains near the centre of
the driving lane, however, depending on conditions such as the road curvature, road
slope and undulations, and vehicle speed, the function might not be able to keep
the vehicle near the centre of the driving lane.
Setting method
1. CANCEL switch
2. RES switch
3. CTS switch

1. Press the CTS switch.
The CTS standby indication (white) turns on. In addition, the CTS display
indication is displayed on the multi-information display at the same time.
2. Adjust the vehicle speed to the desired setting using the accelerator pedal and
press the RES switch up (SET+) or down (SET-) to start headway control.
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The set speed is indicated on the display. At the same time, the CTS standby
indication (white) changes to the CTS set indication (green).
3. The headway control is operable when all of the conditions for it to operate are
met, or the steering assist function is operable when all of the conditions for it to
operate are met.
NOTE
xIf a vehicle ahead is detected while travelling at a constant speed, the
vehicle-ahead indication is displayed and headway control is performed.
Additionally, when a vehicle ahead is no longer detected, the vehicle-ahead
indication turns off and the system switches back to travel at constant speed.
xHeadway control is not possible if the vehicle ahead is driving faster than your
vehicle's set speed. Adjust the system to the desired vehicle speed using the
accelerator pedal.
xWhen the ignition is switched OFF, the system status before it was turned off is
maintained. For example, if the ignition is switched OFF with the CTS operable,
the CTS remains operational the next time the ignition is switched ON.
xWhen the CTS is operating, the Lane-keep Assist System (LAS), Distance & Speed
Alert (DSA), and Smart Brake Support (SBS) also turns on automatically.
xWhen the CTS switch is pressed while the Mazda Radar Cruise Control (MRCC) or
the Mazda Radar Cruise Control with Stop & Go function (MRCC with Stop & Go
function) system is operating, the CTS operates. In addition, when the MRCC
switch is pressed while the CTS is operating, the Mazda Radar Cruise Control
(MRCC) or the Mazda Radar Cruise Control with Stop & Go function (MRCC with
Stop & Go function) system operates.

Changing the set vehicle speed
(To accelerate/decelerate using the RES switch)
When the RES switch is pressed up (SET+), the vehicle accelerates and when the RES
switch is pressed down
(SET-), it decelerates.
xPress and release immediately: 1 km/h (1 mph)xPress and hold: 10 km/h (5 mph)
(To increase speed using accelerator pedal)
Depress the accelerator pedal and press the RES switch up (SET+) or down (SET-) 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.
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NOTE
xThe warnings and brake control do not operate while depressing the accelerator
pedal.
xThe lowest possible speed which can be set on the CTS is 30 km/h (19 mph).x(European models)
When switching to a passing lane and operating the direction indicator, the system
provides more acceleration automatically if it determines that more acceleration is
required. Drive while being careful of the road ahead because you could approach
the vehicle ahead too closely.
x(Automatic transmission vehicle)
The vehicle speed setting can be changed by operating the RES switch during stop
hold control.

Changing the distance between vehicles during headway control
The distance-between-vehicles can be set to 4 levels; Long, medium, short, and
extremely short distance.
The distance-between-vehicles is set to a shorter distance by pressing the CANCEL
switch down. The distance-between-vehicles is set to a longer distance by pressing
the CANCEL switch up.
Distance-between-vehicles
guideline
(at 80 km/h (50 mph) vehicle
speed)Indication on display
Indication on multi-information
displayIndication on active driving dis-
play
*1
Long (about 50 m (164 ft))
Medium (about 40 m (131 ft))
Short (about 30 m (98 ft))
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Distance-between-vehicles
guideline
(at 80 km/h (50 mph) vehicle
speed)Indication on display
Indication on multi-information
displayIndication on active driving dis-
play
*1
Extremely short (about 25 m (82
ft))
*1 Displays a pop-up image when the CANCEL switch is operated.
NOTE
xThe distance-between-vehicles differs depending on the vehicle speed, and the
slower the vehicle speed, the shorter the distance.
xWhen the ignition is switched to ACC or OFF, the set distance-between-vehicles is
taken over automatically even when the engine is started again.

The function is temporarily cancelled.
Headway control function
When the following operations are performed, the headway control function is
temporarily cancelled and the CTS set indication (green) changes to the CTS standby
indication (white) at the same time.
xThe CANCEL switch is pressed one time.xThe brake pedal is depressed.x(Automatic transmission vehicle)
The selector lever is in the P, N, or R position.
x(Manual transmission vehicle)
The shift lever is in the R position.

In the following cases, the CTS cancel indication is displayed and a sound is
activated one time.
xThe DSC has operated.xThe Smart Brake Support (SBS) has operated.xThe vehicle is driven on a downslope for a long time.xThere is a problem with the system.xThe front radar sensor cannot detect target objects (during rain, fog, snow or other
inclement weather conditions, or when the radiator grille is dirty).
xThe parking brake is applied.xAny of the doors is opened.xThe driver's seat belt is unfastened.
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xThe operation frequency of the braking by the CTS control is high.x(Automatic transmission vehicle)
The parking brake is automatically applied during stop hold control.
x(Manual transmission vehicle)
xThe vehicle speed decreases below 25 km/h (15 mph).xThe shift lever is in the neutral position for a certain period of time.xThe clutch pedal is depressed for a certain period of time.xThe engine has stalled.

Steering assist function
If any of the following conditions occurs, the steering assist function is temporarily
cancelled.
xThe headway control function is cancelled.xWhite (yellow) lane lines cannot be detected or a vehicle ahead cannot be
recognised.
xYour vehicle speed is more than about 60 km/h (37 mph).xThe accelerator pedal is operated.xThe direction indicator lever is operated.xThe vehicle is being driven on a sharp curve.xThe width of a lane is excessively narrow or wide.xThe vehicle crosses a lane line.xThe driver takes his/her hands off the steering wheel.xThe steering wheel is operated abruptly.xThere is a problem with the system.xThe temperature in the Forward Sensing Camera (FSC) is too high or too low.xThe windscreen around the Forward Sensing Camera (FSC) is foggy.xThe windscreen around the Forward Sensing Camera (FSC) is blocked by an
obstruction, causing poor forward visibility.

NOTE
If you take your hands off the steering wheel (not holding the steering wheel), the
warning sound is activated and an alert is indicated on the multi-information display
and the active driving display.
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Multi-information display
Active driving display
If the steering wheel is held lightly, or depending on the road conditions, the system
determines that you have released the steering wheel (not holding the steering
wheel) even if you are holding it, and an alert is indicated on the multi-information
display and the active driving display.

To resume operation
If the CTS is temporarily cancelled, it will resume operation at the previously set
speed by pressing the RES switch after all of the operation conditions have been
met.
NOTE
xIf the set speed is not indicated on the display, the system does not operate even if
the RES switch is pressed.
xAfter the operation, the steering assist operation may not operate for a period of 5
seconds at the most until the lane lines are detected or a vehicle ahead is
recognised.

Turning
off
When the CTS switch is pressed while the CTS is operating , the CTS turns off.
▼Shift-up/Shift-down Request
Display (Manual Transmission)
The shift-up or shift-down request
display might be displayed while the
CTS is operating. When this occurs,
shift gears because the gear position is
not appropriate.
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