warning light MAZDA MODEL CX-9 2019 (in English) Repair Manual

NOTE
ï‚·The BSM will operate when all of the following conditions are met:
ï‚·The ignition is switched ON.
ï‚·The BSM OFF indicator light in the instrument cluster is turned off.
ï‚·The vehicle speed is about 10 km/h (6.3 mph) or faster.
ï‚·The BSM will not operate under the following circumstances.
ï‚·The vehicle speed falls below about 10 km/h (6.3 mph) even though the BSM OFF
switch indicator light is turned off.
ï‚·The selector lever is shifted to R position and the vehicle is reversing.
ï‚·The turning radius is small (making a sharp turn, turning at intersections).
ï‚·In the following cases, the BSM OFF indicator light turns on and operation of the system
is stopped. If the BSM OFF indicator light re mains illuminated, have the vehicle inspected
at an Authorized Mazda Dealer as soon as possible.
ï‚·Some problem with the system including the BSM warning indicator lights is detected.
ï‚·A large deviation in the installation position of a radar sensor (rear) on the vehicle has
occurred.
ï‚·There is a large accumulation of snow or ice on the rear bumper near a radar sensor
(rear). Remove any snow, ice or mud on the rear bumper.
ï‚·Driving on snow-covered roads for long periods.
ï‚·The temperature near the radar sensors (rear) becomes extremely hot due to driving for
long periods on slopes during the summer.
ï‚·The battery voltage has decreased.
ï‚·Under the following conditions, the radar sensors (rear) cannot detect target objects or it
may be difficult to detect them.
ï‚·A vehicle is in the detection area at the rear in an adjacent driving lane but it does not
approach. The BSM determines the condition based on radar detection data.
ï‚·A vehicle is traveling alongside your vehicle at nearly the same speed for an extended
period of time.
ï‚·Vehicles approaching in the opposite direction.
ï‚·A vehicle in an adjacent driving lane is attempting to pass your vehicle.
ï‚·A vehicle is in an adjacent lane on a road with extremely wide driving lanes. The
detection area of the radar sensors (rear) is set at the road width of expressways.
ï‚·In the following case, the flashing of the BS M warning indicator light, and the activation
of the warning sound and the warning screen indicator display may not occur or they may
be delayed.
ï‚·A vehicle makes a lane change from a driving lane 2 lanes over to an adjacent lane.
ï‚·Driving on steep slopes.
ï‚·Crossing the summit of a hill or mountain pass.
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ï‚·When there is a difference in the height between your driving lane and the adjacent
lane.
ï‚·Directly after the BSM system becomes operable by changing the setting.
ï‚·If the road width is extremely narrow, vehicles 2 lanes over may be detected. The detection
area of the radar sensors (rear) is set according to the road width of expressways.
ï‚·The BSM warning indicator light may turn on and the vehicle detection screen may be
displayed in the display in reaction to stationary objects (guardrails, tunnels, sidewalls,
and parked vehicles) on the road or the roadside.
Objects such as guardrails and concrete walls
running alongside the vehicle. Places where the width between guardrails or
walls on each side of the vehicle narrows.
The walls at the entrance and exits of tunnels,
turnouts.
ï‚·A BSM warning indicator ligh
t may flash or the warning beep and the warning screen
indicator display may be activated several times when making a turn at a city
intersection.
ï‚·Turn off the BSM while pulling a trailer or while an accessory such as a bicycle carrier is
installed to the rear of the vehicle. Otherwis e, the radar’s radio waves will be blocked
causing the system to not operate normally.
ï‚·In the following cases, it may be difficult to view the illumination/flashing of the BSM
warning indicator lights equipped on the door mirrors.
ï‚·Snow or ice is adhering to the door mirrors.
ï‚·The front door glass is fogged or covered in snow, frost or dirt.
ï‚·The radar sensors (rear) of the BSM may be regulated under the radio wave related laws
of the country where the vehicle is driven. The sensors in this system are approved for use
in the U.S.A. (including territories), Canada, and Mexico. If a vehicle with a BSM is
driven in a country other than the U.S.A., Canada, or Mexico, the system has to be turned
off using the BSM OFF switch.
ï‚·The system switches to the Rear Cross Traffic Alert function when the selector lever is
shifted to the reverse (R) position.
Refer to Rear Cross Traffic Alert (RCTA) on page 4-130.
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â–¼Blind Spot Monitoring (BSM) Warn
ing Indicator Light/Display Indicator/Blind
Spot Monitoring (BSM) Warning Beep
The BSM or Rear Cross Traffic Ale rt (RCTA) system notifies the driver of the presence of
vehicles in adjacent lanes or at the rear of the vehicle using the BSM warning indicator
light, the warning sound and the display indicator (BSM) while the systems are operational.
BSM warning indicator lights
The BSM warning indicator lights are equipped on the left and r ight door mirrors. The
warning indicator lights turn on when a vehicle approaching from the rear in an adjacent
lane is detected.
When the ignition is switched O N, the warning indicator light turns on momentarily and
then turns off after a few seconds.
Forward driving (BSM operation)
The BSM detects vehicles approaching from the rear and turns on the BSM warning
indicator lights equipped on the door mirrors according to the conditions. Additionally,
while a BSM warning indicator li ght is illuminated, if the turn signal lever is operated to
signal a turn in the direction in which the BSM warning indicat or light is illuminated, the
BSM warning indica tor light flashes.
Reverse driving (Rear Cross Traf fic Alert (RCTA) system operation)
The Rear Cross Traffic Alert (RCTA) system detects vehicles app roaching from the left and
right of your vehicle and flashes the BSM warning indicator lig hts.
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Function for cancelling illumination dimmer
If the BSM warning indicator lights turn on when the parking lights are turned on, the
brightness of the BSM warning indicator lights is dimmed.
If the BSM warning indicator lights are difficult to see due to glare from surrounding
brightness when traveling on snow-covered roads or under foggy conditions, press the
dimmer cancellation button to can cel the dimmer and increase the brightness of BSM
warning indicator lights when they turn on.
Refer to Dashboard Illumin ation on page 4-18, 4-34.
Display indicator
The detected approaching vehicle and warning are displayed in t he multi-information
display and active driving display when the vehicle is moving f orward (BSM operational).
Multi-information DisplayActive Driving Display
Detection and warning indicator Detection and warning indicator
The detected direction is displayed with a detection indicator (white) when an approaching
vehicle is detected. In addition , if the turn signal lever is o perated to signal a lane change
while the vehicle is detected, the display changes the color (a mber) of the warning indicator.
BSM warning beep
The BSM warning beep is activated simultaneously with the flash ing of a BSM warning
indicator light.
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Rear Cross Traffic Alert (RCTA)*
The RCTA system is designed to assist the driver in checking the area to the rear of the
vehicle on both sides while the vehicle is reversing by alertin g the driver to the presence of
vehicles approaching the rear of the vehicle.
The RCTA system detects vehicles approaching from the rear left and right sides of the
vehicle, and the rear of the vehicle while the vehicle is being reversed out of a parking
space, and notifies the driver of possible danger using the Blind Spot Monitoring (BSM)
warning indicator lights and the warning buzzer.
Detection areas
Your vehicle
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RCTA operation
1. The RCTA system operates when the selector lever is shifted to the reverse (R) position.
2. If there is the po ssibility of a collision with an approachin g vehicle, the Blind Spot
Monitoring (BSM) warning indicator lights flashes and the warni ng beep is activated
simultaneously.
(With rear view monitor)
The RCTA warning indication in t he rearview monitor also synchronizes with the Blind
Spot Monitoring (BSM) warning indicator light on the door mirro rs.
(With 360° view monitor)
The RCTA warning indication in the 360° view monitor also synchronizes with the
Blind Spot Monitoring (BSM) warn ing indicator light on the door mirrors.
WA R N I N G
Always check the surrounding area visually before actually putting the vehicle in reverse:
The system is only designed to assist you in checking for vehicles at the rear when putting the
vehicle in reverse. Due to certain limitations with the operation of this system, the Blind Spot
Monitoring (BSM) warning indicator lights may not flash or it might be delayed even though
a vehicle is behind your vehicl e. Always make it your responsibility as a driver to check the
rear.
NOTE
ï‚·In the following cases, the Blind Spot Monitoring (BSM) OFF Indicator Light turns on
and operation of the system is stopped. If the Blind Spot Monitoring (BSM) OFF Indicator
Light remains illuminated, have the vehicle inspected at an Authorized Mazda Dealer as
soon as possible.
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ï‚·Some problem with the system including the Blind Spot Monitoring (BSM) warning
indicator lights has occurred.
ï‚·A large deviation in the installation position of a radar sensor (rear) on the vehicle has
occurred.
ï‚·There is a large accumulation of snow or ice on the rear bumper near a radar sensor
(rear).
ï‚·Driving on snow-covered roads for long periods.
ï‚·The temperature near the radar sensors becomes extremely hot due to driving for long
periods on slopes during the summer.
ï‚·The battery voltage has decreased.
ï‚·Under the following conditions, the radar sensors (rear) cannot detect target objects or it
may be difficult to detect them.
ï‚·The vehicle speed when reversing is about 10 km/h (6 mph) or faster.
ï‚·The radar sensor (rear) detection area is obstructed by a nearby wall or parked vehicle.
(Reverse the vehicle to a position where the radar sensor detection area is no longer
obstructed.)
Your vehicle
ï‚·A vehicle is approaching directly from the rear of your vehicle.
Your vehicle
ï‚·The vehicle is parked on a slant.
Your vehicle
ï‚·Directly after the Blind Spot Monitoring (BSM) system becomes operable using the
personalization feature.
ï‚·Radio wave interference from a radar sensor equipped on a nearby parked vehicle.
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ï‚·In the following cases, it may be difficult to view the illumination/flashing of the Blind
Spot Monitoring (BSM) warning indicator lights equipped on the door mirrors.
ï‚·Snow or ice adheres to the door mirrors.
ï‚·The front door glass is fogged or covered in snow, frost or dirt.
ï‚·Turn off the RCTA system while pulling a trailer or while an accessory such as a bicycle
carrier is installed to the rear of the vehic le. Otherwise, the radio waves emitted by the
radar will be blocked causing the system to not operate normally.
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NOTE
The LAS & LDWS indication is gray when
the system detects only a white (yellow)
line on either the left or right, and the
indication changes to white when the
system detects white (yellow) lines on both
the left and right sides.
Detection only on
either left or rightDetects on both
left and right sides
(Gray) (White)
The LAS & LDWS goes on stand-by
status in the following cases:
ï‚·The system cannot detect white (yellow)
lane lines.
ï‚·The vehicle speed is less than about 60
km/h (37 mph).
ï‚·The ABS/TCS is operating.
ï‚·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.)
ï‚·The vehicle is making a sharp curve.
ï‚·The brake pedal is depressed.
ï‚·The steering wheel is operated abruptly.
ï‚·The width of a lane is excessively
narrow or wide.
NOTE
ï‚·The LAS & LDWS does not operate until
the system detects white (yellow) lane
lines on either the left or right.
ï‚·When the system detects a white
(yellow) lane line on one side only, the
system will not operate the steering
wheel operation assist and the warning
for the lane line on the side that is not
being detected. The steering wheel
operation assist and the warning is only
for a lane deviation on the side that is
being detected.
ï‚·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 or the active
driving display.

Active Driving Display 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 di splay or the active
driving display.
ï‚·The timing at which the lane departure
warning is activated and the steering
wheel operation assist is performed
varies.
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ï‚·The driver takes his/her hands off the
steering wheel.
(The LAS & LDWS is designed to
assist the driver's steering operation
and it will resume operation
automatically when the driver holds
the steering wheel.)
ï‚·The TCS OFF switch is pressed to
cancel the TCS.
Steering operation assist OFF
(non-operational)
The steering operation assist for the LAS
& LDWS can be changed to
non-operational (OFF).
Refer to Setting Cha nge (Personalization
Features) on page 9-10.
When the steering operation assist has
been changed to inoperable (OFF), only
the lane departure warning is operational.
System operation
Make sure that the LAS & LDWS OFF
switch indicator light is turned off. When
the LAS & LDWS OFF switch indicator
light turns on, press the switch and make
sure that the switch i ndicator light turns
off.
Indicator light
Drive the vehicle in the center of the
driving lane while the LAS & LDWS OFF
switch indicator light is turned off.
The system becomes operational when all
of the following conditions are met.
ï‚·The system detects white (yellow) lane
lines on both the right and left sides or
on either side.
ï‚·The vehicle speed is about 60 km/h (37
mph) or faster.
ï‚·The vehicle is driven on a straight road
or road with gentle curves.
ï‚·The engine is running.
The LAS & LDWS goes on stand-by
status in the following cases:
ï‚·The system cannot detect white (yellow)
lane lines.
ï‚·The vehicle speed is less than about 60
km/h (37 mph).
ï‚·The vehicle is making a sharp curve.
ï‚·The vehicle is making a curve at an
inappropriate speed.
NOTE
ï‚·The LAS & LDWS remains on stand-by
until it detects white (yellow) lines on
both the left and right sides, or on either
side.
ï‚·When the system detects a white
(yellow) lane line on one side only, the
system will not activ ate warnings for the
lane line on the side that is not being
detected.
ï‚·The distance and warning sensitivity
(likelihood of a warning) which the
system uses to determine the possibility
of a lane departure can be changed.
Refer to Setting Change
(Personalization Features) on page
9-10.
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