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How to Use the Cruising & Traffic Support (CTS)
CTS operation conditions
The CTS speed can be set when all of the following conditions are met.
The brake pedal is not depressed.The vehicle speed is about 0 km/h (0 mph) to 145 km/h (90 mph).The Hill Descent Control is not operating.The Mazda Radar Cruise Control is available.
Setting the CTS
1. Press the CTS switch to turn the system on.
When the system is on, the CTS standby indication (white) is displayed on
the screen.
2. Accelerate to the desired speed.
3. Set the vehicle speed by pressing the RES switch up (SET+) or down (SET-).
Constant speed driving starts when the vehicle speed is set. In addition, the set
speed is displayed on the screen, and the CTS standby indication (white)
changes to the CTS set indication (green).
If a vehicle ahead is detected while traveling at a constant speed, the system
switches to headway control. The vehicle ahead indication is displayed on the screen
while in headway control.
Driving
Cruising & Tra ffi c Support (CTS)
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Driving condition Instrument cluster display Active driving display indication
During travel at constant
speed
During travel under head-
way control
1. Set speed
2. Vehicle ahead indication
NOTE
While in EV mode, acceleration may be restricted and the vehicle may not be able
to be driven at the set speed.
Refer to Mazda intelligent Drive Select (Mi-Drive) on page 5-95.
If there is a structure on the road or an obstruction at a low height off the ground
in front of the vehicle, the system may recognize it as a vehicle ahead.
Acceleration and deceleration by accelerator pedal operation takes priority while
traveling at a constant speed or in headway control. When the accelerator pedal is
released, the vehicle returns to driving at a constant speed or headway control at
the set speed.
The Forward Sensing Camera (FSC) may not be able to detect target objects
correctly, and the CTS may not operate normally.
Refer to Forward Sensing Camera (FSC) on page 5-127.
If a vehicle ahead is traveling at an extremely low speed, the system may not
detect it correctly.
While driving using the CTS, intended engine braking is not applied even if the
selector lever is operated.
The brake lights turn on while the brakes are operating by the CTS control.
Driving
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The steering assist function operates if all of the following conditions are met while
traveling at a constant speed or in headway control.
When driving near the center of the lane and the white (yellow) lane lines on both
sides are detected clearly, or a vehicle ahead is detected clearly in front of your
vehicle and at less than about 56 km/h (35 mph).
The steering wheel is not turned sharply.The turn signal lever is not operated.
When the steering assist function operates, the steering assist operation display
changes from white to green.
Driving condition Instrument cluster di splay Active driving display indication
Steering assist within vehi-
cle lane lines
Steering assist along the
trajectory of the vehicle
ahead
NOTE
The steering assist function assists the st eering wheel operation so that the vehicle
remains near the center of the driving lane, however, the function might not be
able to keep the vehicle near the center of the driving lane when any of the
following condit ions is met.
The vehicle speed is high.The vehicle is making a sharp turn.The vehicle is driven on a road with steep or up and down (wavy) slopes.The vehicle is driven on a road with a large lateral gradient.
Driving
Cruising &
Tra ffi c Support (CTS)
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If you take your hands off the steering wheel, a warning (amber) is indicated on
the instrument cluster and the active driving display. Then, if you continue to leave
your hands off the steering wheel, a warning (red) is indicated on the instrument
cluster and the active driving display and a warning sound is activated.
Instrument cluster
Warning (amber)
Warning (red)
Active driving display
Warning (amber)
Warning (red)
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CAUTION
The function which recognizes speed limit signs has limitations. Always check the
set vehicle speed that was read.
 Set the speedometer display unit to the sa me unit as the speed limit sign. Differing
units will capture speeds not intended by the driver.
NOTE
The Speed Limit Assist operates only when the navigation system's SD card is
inserted.
The Speed Limit Assist uses the Tra ffi c Sign Recognition system (TSR).
Refer to Traffic Sign Recognition System (TSR) on page 5-150.
The Speed Limit Assist cannot read sp eeds of less than 30 km/h (19 mph).Set vehicle speeds read from speed limit signs can be adjusted.
Refer to the Settings section in the Mazda Connect Owner's Manual.
The Speed Limit Assist can be turned
off.
Refer to the Settings section in the Mazda Connect Owner's Manual.
Setting the distance-between-vehicles during headway control
1. Press the CANCEL switch up (longer distance) or down (shorter distance).
Driving
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CTS is not operating (white)
Distance-between-vehiclesguideline
(at 80 km/h (50 mph) vehicle speed) Instrument cluster display Active driving display indication
Long (about 50 m (164 ft))
Medium (about 40 m (131 ft))
Short (about 30 m (98 ft))
Extremely short (about 25 m (82
ft))
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CTS is operating (green)
Distance-between-vehiclesguideline
(at 80 km/h (50 mph) vehicle speed) Instrument cluster display Active driving display indication
Long (about 50 m (164 ft))
Medium (about 40 m (131 ft))
Short (about 30 m (98 ft))
Extremely short (about 25 m (82
ft))
Driving
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NOTE
The distance-between-vehicles can be set to 4 levels: Long, medium, short, and
extremely short distance.
The distance-between-vehicles differs depending on the vehicle speed, and the
slower the vehicle speed, the shorter the distance.
Close proximity warning
If your vehicle approaches a vehicle ahead while in headway control, a warning
sound and a display cautions you.
1. “Depress Brake Pedal”
NOTE
The close proximity warning may not be activated in the following cases.
The vehicle is driven at the same speed as the vehicle ahead.Directly after the CTS is set.Immediately after the accelerator pedal is released.Another vehicle cuts into the driving lane.Do not use the CTS system under conditions in which the close proximity warnings
are frequently activated.
Steering assist limit warning
If the steering assist function cannot keep the vehicle within the lane lines, a screen
display and a warning sound urge you to operate the steering wheel.
Instrument cluster
Driving
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Active driving display
The CTS is temporarily canceled
Constant speed/Headway control function
If any of the following conditions is met, the constant speed/headway control
function is temporarily canceled.
The brake pedal is depressed.The CANCEL switch is pressed one time.The DSC has operated.The Smart Brake Support (SBS) has operated.The front radar sensors cannot detect target objects.The parking brake is applied.Any door is opened.The driver’s seat belt is unfastened.The frequency of the braking operation by the CTS is high.
If the constant speed/headway control function is temporarily canceled, it will
resume operation at the previously se t speed by pressing the RES switch.
Steering assist function
If any of the following conditions is met, the steering assist function is temporarily
canceled. The steering assist function is automatically restored when its operation
conditions are met.
The constant speed/headway control function is canceled.White (yellow) lane lines cannot be detected or a vehicle ahead cannot be
recognized.
The turn signal lever is operated.The steering wheel is operated abruptly.Hands are off the steering wheel.The vehicle is making a sharp curve.The vehicle crosses a lane line.The width of the vehicle lane is narrow or wide.
NOTE
The notification method when the steering assist function is canceled can be
changed.
Refer to the Settings section in the Mazda Connect Owner's Manual.
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Always use wheels of the specified
size for the front and rear wheels.
Consult an Authorized Mazda
Dealer for tire replacement.How to Use the
Lane-keep Assist System (LAS)
When the LAS operates
When all the following conditions are
met, the LAS operates to assist the
steering wheel operation.
The vehicle speed is about 64 km/h
(40 mph) or faster.
The system detects white (yellow)
lane lines.
The CTS steering assist function is
not operating.
The system determines that the
vehicle may depart from the lane.
While the steering wheel operation
assist is operating , the screen display
notifies the driver.
Instrument cluster
Active driving display
NOTE
The LAS operates only on the side
that detects white lines (yellow
lines).
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