MAZDA MODEL CX-9 2017 Owners Manual (in English)
Manufacturer: MAZDA, Model Year: 2017, Model line: MODEL CX-9, Model: MAZDA MODEL CX-9 2017Pages: 612
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 To  Deactivate
    The Mazda Radar Cruise Control (MRCC) 
is deactivated when the  OFF/CAN   switch 
is pressed twice.
  When the system is temporarily 
canceled
    In the following cases, the Mazda Radar 
Cruise Control (MRCC) is temporarily 
canceled, the Mazda Radar Cruise Control 
(MRCC) set indication (green) is turned 
off, and the Mazda Radar Cruise Control 
(MRCC) main indication (white) is turned 
on.
   
 The  OFF/CAN  switch is pressed once.
 The brake pedal is depressed.
 The parking brake is applied.
 The selector lever is shifted to park (P), 
neutral (N) or reverse (R).  
 Any door is opened.
 The driver's seat belt is unfastened.
 In the following cases, the “Mazda 
Radar Cruise Control Canceled” 
indication is displayed and the beep 
sounds one time.    
  
 The vehicle speed decreases to less 
than 25 km (16 mph).
 
 The DSC has operated.
 The TCS has operated for a certain 
period of time.
 
 The Smart City Brake Support (SCBS) 
has operated.
 
 The Smart Brake Support (SBS) has 
operated.
 
 When traveling on a down slope for a 
long period of time.
 
 There is a problem with the system.          
    
   NOTE
 
  The Mazda Radar Cruise Control 
(MRCC) system may be canceled during 
rain, fog, snow or other inclement 
weather conditions, or the front surface 
of the radiator grille is dirty.
 
  If you have temporarily canceled the 
Mazda Radar Cruise Control (MRCC), 
you can return to your previously set 
speed by pressing the  RES  switch and 
after all of the operation conditions 
have been met.
   If the Mazda Radar Cruise Control 
(MRCC) system is deactivated, the 
system does not return to the previously 
set speed even if the  RES  switch is 
pressed.    
     
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          Cruise Control Function
            While  this  function  is  operating,  the 
headway control operation is canceled and 
only the cruise control function operates.
  The vehicle speed can be set more than 
about 25 km/h (16 mph).
  Use the cruise control function on 
expressways and other highways which do 
not require a lot of repeated acceleration 
and deceleration.
  WARNING 
  Do not use the cruise control function in 
the following locations:
  Otherwise, it could lead to an accident.
   
  Roads with sharp curves and where 
vehicle traffi    c is heavy and there is 
insuffi    cient space between vehicles. 
(Driving under these conditions 
using the cruise control function is 
not possible)
 
  Steep down slopes (Set speed may 
be exceeded because suffi  cient 
engine braking cannot be applied)
 
  Slippery roads such as ice or snow-
bound roads (Tires could spin 
causing you to lose vehicle control)
    
  Always  drive  carefully:
  The warnings and brake control 
will not operate after the headway 
control function is canceled and the 
system is switched to only the cruise 
control function. Depress the brake 
pedal to decelerate according to the 
surrounding conditions while keeping 
a safer distance from the vehicle ahead 
and always driving carefully.
   
  Switching to cruise control function
   When the  MODE  switch is pressed while 
the Mazda Radar Cruise Control (MRCC) 
system is turned on, the system switches to 
the cruise control function.
  When the system switches to the cruise 
control function, the indicator and multi-
information display notify the driver as 
follows:
   
 The Mazda Radar Cruise Control 
(MRCC) set indication (green) or the 
Mazda Radar Cruise Control (MRCC) 
main indication (white) is turned off, 
and the cruise main indication (white) is 
turned on.
 
 A message is displayed in the multi-
information display.  
  WARNING 
  Always  turn  off   the cruise control 
function when it is not in use:
  Leaving the cruise control function 
turned on when it is not in use 
is dangerous as it could operate 
unexpectedly, resulting in an accident.
   
  How to set the speed
   Adjust the system to the desired vehicle 
speed using the accelerator pedal.
 When  the   SET  
   or   SET    switch is 
pressed, the cruise set indication (green) is 
turned on and headway control begins.  
   NOTE
  The system may not be able to maintain 
the set speed constantly depending on 
driving conditions such as steep up or 
down slopes.
   The speed will continue increasing 
while the  SET  
  switch is pressed and 
held. The speed will continue 
decreasing while the  SET  
  switch is 
pressed  and  held.    
     
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  How to increase the set speed
    The set speed can be increased using the 
following operations:
 To increase speed using the  SET  
  
switch
   Press  and  hold  the   SET  
  switch and 
release the switch at the desired speed.  
  The set speed can be adjusted 
incrementally (1 km/h (1 mph) 
increments) by pressing the switch and 
releasing it immediately. For example, if 
the switch is pressed 4 times, the set speed 
increases by about 4 km/h (4 mph).
  To increase speed using accelerator 
pedal
  Depress the accelerator pedal and press the 
 SET  
   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.
  How to Decrease the Set Speed
   Press  the   SET  
  switch continuously and 
release the switch at the desired speed.
 The set speed can be adjusted 
incrementally (1 km/h (1 mph) increments) 
by pressing the switch and releasing it 
immediately. For example, if the switch 
is pressed 4 times, the set vehicle speed 
decreases by about 4 km/h (4 mph).  
  Cancelling  the  function
   Cancelling  using   OFF/CAN   switch
    When  the   OFF/CAN   switch  is  pressed 
once, the cruise control function is 
cancelled.
  Cancelling  using   MODE   switch
    When  the   MODE   switch  is  pressed,  the 
cruise control function is canceled and 
the headway control function is made 
available for operation.
  The cruise control function is canceled 
automatically in the following cases. If the 
 RES  switch is pressed while the vehicle 
speed is 25 km/h (16 mph) or higher, the 
speed returns to the original set speed.
   
 The  OFF/CAN  switch is pressed once.
 The brake pedal is depressed.
 The parking brake is applied.
 The selector lever is shifted to P or N 
position.    
    
   NOTE
 
  If the vehicle speed decreases by about 
15 km/h (9.4 mph) or more than the set 
speed, the cruise control function may 
be canceled.
 
  When the vehicle speed is less than 
21 km/h (13 mph), the cruise control 
function is canceled. In this case, the 
vehicle speed will not return to the 
original set speed even if the vehicle 
is accelerated to 25 km/h (16 mph) or 
higher and the  RES  switch is pressed. 
Reset the cruise control function.
     
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*Some models.
 Lane-keep Assist System (LAS) & Lane Departure 
Warning System (LDWS) 
* 
              The  Lane-keep  Assist  System  (LAS)  &  Lane  Departure  Warning  System  (LDWS)  alerts  the 
driver that the vehicle may be deviating from its lane and it provides steering assistance to 
help the driver stay within the vehicle lanes.
  The Forward Sensing Camera (FSC) detects the white lines (yellow lines) of the vehicle 
lane in which the vehicle is traveling and if the system determines that the vehicle may 
deviate from its lane, it operates the electric power steering to assist the driver's steering 
operation. The system also alerts the driver by activating a lane departure warning sound, 
vibrating the steering wheel, and indicating an alert in the display.
  Refer to Forward Sensing Camera (FSC) on page  4-136 .
 
Forward Sensing 
Camera (FSC)
 
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  WARNING 
  Do not rely completely on the Lane-keep Assist System (LAS) & Lane Departure 
Warning System (LDWS):
   
  The Lane-keep Assist System (LAS) & Lane Departure Warning System (LDWS) is not an 
automatic driving system. In addition, the system is not designed to compensate for a 
driver's lack of caution, and over-reliance on the system could lead to an accident.
 
  The detection ability of the Lane-keep Assist System (LAS) & Lane Departure Warning 
System (LDWS) is limited. Always stay on course using the steering wheel and drive 
with care.
    
  Do not use the Lane-keep Assist System (LAS) & Lane Departure Warning System 
(LDWS) in the following cases:
  The system may not operate adequately according to the actual driving conditions, 
resulting in an accident.
   
  Driving on roads with tight curves.
  Driving under bad weather conditions (rain, fog, and snow).
  Slippery roads such as ice or snow-bound roads.
  Roads with heavy traffi  c and insuffi    cient distance between vehicles.
  Roads with no white (yellow) lane lines.
  Narrow roads resulting from road construction or lane closures.
  The vehicle is driven on a temporary lane or section with a closed lane resulting from 
road construction where there may be multiple white (yellow) lane lines or they are 
interrupted.
 
  The tire pressures are not adjusted to the specifi  ed pressure.
  Tires of a diff  erent specifi  ed size are used, such as an emergency spare tire.     
  CAUTION 
  Heed the following cautions so that the Lane-keep Assist System (LAS) & Lane Departure 
Warning System (LDWS) can operate normally.
   
  Do not modify the suspensions.
  Always use wheels of the specifi  ed type and size for the front and rear wheels. Consult 
an Authorized Mazda Dealer for tire replacement.
     
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   NOTE
 
  When the turn signal lever is operated for a lane change, the Lane-keep Assist System 
(LAS) & Lane Departure Warning System (LDWS) is automatically disabled. The 
Lane-keep Assist System (LAS) & Lane Departure Warning System (LDWS) becomes 
operational again when the turn signal lever is returned and the system detects white 
(yellow) lane lines while the vehicle is being driven normally within its vehicle lane.
 
  If the steering wheel, accelerator pedal, or brake pedal is operated abruptly and the 
vehicle moves close to a white (yellow) line, the system determines that the driver is 
making a lane change and the Lane-keep Assist System (LAS) & Lane Departure Warning 
System (LDWS) operation is temporarily canceled. The Lane-keep Assist System (LAS) 
& Lane Departure Warning System (LDWS) becomes operational again when the system 
detects white (yellow) lane lines while the vehicle is being driven normally within its 
vehicle lane.
 
  If the vehicle deviates from its lane repeatedly within a short period of time, the Lane-
keep Assist System (LAS) & Lane Departure Warning System (LDWS) may not operate.
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  When white (yellow) lane lines are not detected, the Lane-keep Assist System (LAS) & 
Lane Departure Warning System (LDWS) does not operate.
 
  Under the following conditions, the Lane-keep Assist System (LAS) & Lane Departure 
Warning System (LDWS) may not be able to detect white (yellow) lane lines correctly and 
it may not operate normally.
   
  If an object placed on the dashboard is refl ected in the windshield and picked up by the 
camera.
 
  Heavy luggage is loaded in the luggage compartment or on the rear seat and the 
vehicle is tilted.
 
  The tire pressures are not adjusted to the specifi ed pressure.
  Tires other than conventional tires are equipped.
  When the vehicle is driven on the guiding branch to or from the rest area or tollgate of 
a highway.
 
  The white (yellow) lane lines are less visible because of dirt or fading/patchiness.
  A vehicle in front of your vehicle is running near a white (yellow) lane line making it 
less visible.
 
  A white (yellow) lane line is less visible because of bad weather (rain, fog, or snow).
  The vehicle is driven on a temporary lane or section with a closed lane resulting 
from construction where there may be multiple white (yellow) lane lines or they are 
interrupted.
 
  A misleading line is picked up on the road such as a temporary line for construction, 
or because of shade, lingering snow, or grooves fi lled with water.
  The surrounding brightness suddenly changes such as when entering or exiting a 
tunnel.
 
  The illumination of the headlights is weakened because of dirt or the optical axis is 
deviated.
 
  The windshield is dirty or foggy.
  The windshield, camera is fogged (water droplets).
  Back-light is refl ected off the road surface.
  The road surface is wet and shiny after rain, or there are puddles on the road.
  The shade of a guardrail parallel to a white (yellow) lane line is cast on the road.
  The width of the driving lane is narrow or wide.    
  Driving on roads with tight curves.
  The road is excessively uneven.
  The vehicle is shaken after hitting a road bump.
  There are two or more adjacent white (yellow) lane lines.
  There are various road markings or lane markings of various shapes near an 
intersection.
    
     
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         System  Operation
    Make  sure  that  the  Lane-keep  Assist 
System (LAS) & Lane Departure Warning 
System (LDWS) OFF switch indicator 
light is turned off. When the Lane-keep 
Assist System (LAS) & Lane Departure 
Warning System (LDWS) OFF switch 
indicator light is turned on, press the 
switch and make sure that the switch 
indicator light turns off.
 
Indicator light
 
  The Lane-keep Assist System (LAS) & 
Lane Departure Warning System (LDWS) 
indication (white) is displayed in the 
multi-information display, and the system 
goes on stand-by.
(White)    Drive the vehicle in the center of the 
vehicle lane while the system is on 
standby. When all of the following 
conditions are met, the Lane-keep Assist 
System (LAS) & Lane Departure Warning 
System (LDWS) indication (green) is 
displayed in the multi-information display, 
and the system becomes operational.
(Green)   
 The engine is running.
 The vehicle speed is about 60 km/h (37 
mph) or faster.
  The system detects white (yellow) lane 
lines on both the right and left sides.    
 The driver is operating the steering 
wheel.
 
 The driving lane is neither narrow nor 
wide.
    
    The  Lane-keep  Assist  System  (LAS)  & 
Lane Departure Warning System (LDWS) 
goes on stand-by status in the following 
cases:
   
 The system cannot detect white (yellow) 
lane lines.
 
 The vehicle speed is less than about 60 
km/h (37 mph).
 
 The ABS/TCS/DSC is operating.
 The TCS is turned off.
  (If the TCS is turned off while the 
system is operational, a warning beep is 
heard and the system goes on standby.)
 
 The vehicle is making a sharp curve.
 The vehicle is making a curve at an 
inadequate speed.
 
 The driver takes his or her hands off the 
steering wheel (not holding the steering 
wheel).
 
 Sudden acceleration/deceleration.
 Driving on winding roads.    
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   NOTE
 
  The Lane-keep Assist System (LAS) 
& Lane Departure Warning System 
(LDWS) does not operate until the 
system detects white (yellow) lane lines 
on either the left or right.
   When the system detects a white 
(yellow) lane line on one side only, the 
system will not operate the steering 
wheel operation assist for the lane line 
on the side that is not being detected. 
The warning is only for a lane deviation 
on the side that is being detected.    
 
  If the driver takes his or her hands off 
the steering wheel (not holding the 
steering wheel), the warning sound is 
activated and an alert is indicated in the 
multi-information display.
  
 
 
  If the steering wheel is held lightly, 
or depending on the road conditions, 
the system may detect that you have 
released the steering wheel (not holding 
the steering wheel) even if you are 
holding it, and display a message in the 
multi-information display.
 
  The timing at which the lane departure 
warning is activated and the steering 
wheel operation assist is performed 
varies.
 
  The following settings for the Lane-
keep Assist System (LAS) & Lane 
Departure Warning System (LDWS) can 
be changed. Refer to Personalization 
Features on page  9-11 .
  
  Steering operation assist 
operational/non-operational
   Cancel sensitivity (likelihood of 
steering  assist)    
 
     
    Vehicle lane line display 
  When the Lane-keep Assist System 
(LAS) & Lane Departure Warning System 
(LDWS) becomes operational while 
on standby, the vehicle lane lines are 
displayed in the multi-information display 
and the active driving display. In the 
vehicle lane lines display indicating the 
operation status, the color of the vehicle 
lane lines being detected changes to white.
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    (Stand-by status) 
 
Multi-information Display
Active Driving Display
 
    (Operational status) 
 
Multi-information Display
Active Driving Display
 
  Auto  cancel
    In the following cases, the Lane-keep 
Assist System (LAS) & Lane Departure 
Warning System (LDWS) is automatically 
canceled, the Lane-keep Assist System 
(LAS) and Lane Departure Warning 
System (LDWS) warning indication 
(amber) turns on, and an alert is displayed. 
When the Lane-keep Assist System 
(LAS) & Lane Departure Warning System 
(LDWS) become operational, the system 
turns back on automatically.
   
 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 Lane-keep Assist System 
(LAS) & Lane Departure Warning System 
(LDWS) determines that the driver intends 
to make a lane change and the system 
operation is canceled automatically. The 
Lane-keep Assist System (LAS) & Lane 
Departure Warning System (LDWS) 
resumes automatically after the operation.
   
 The steering wheel is operated abruptly.
 The brake pedal is operated.
 The accelerator pedal is operated.
  (To cancel the automatic sensitivity 
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 Lane-keep 
Assist System (LAS) & Lane Departure 
Warning System (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 
Lane-keep Assist System (LAS) & Lane 
Departure Warning System (LDWS) 
cancels the warning/steering assist 
automatically.
   
  The driver takes his/her hands off the 
steering wheel.
   (The Lane-keep Assist System (LAS) 
& Lane Departure Warning System 
(LDWS) is designed to assist the 
driver's steering operation and it 
will resume operation automatically 
when the driver holds the steering 
wheel.)
 
  The TCS OFF switch is pressed to 
cancel the TCS.  
   
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