2017 MAZDA MODEL 3 4-DOOR Owners Manual

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When Driving
i-ACTIVSENSE
 If the steering wheel, accelerator pedal, or brake pedal is operated abr\
uptly and the vehicle
moves close to a white (yellow) line, the system determines that the d\
river 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. When white (yellow) lane lines ar e 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 l\
ines correctly and
it may not operate normally.
 If an object placed on the dashboard is reflected in the windshield and picked up by the
camera. Heavy luggage is loaded in the luggage compartment or on the r ear seat and the
vehicle is tilted. The tire pressures are not adjusted to the specified 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 (rai\
n, 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 filled with water. The surrounding brightness suddenly changes such as when entering or exiting a t\
unnel. The illumination of the headlights is weakened because of dirt or the op\
tical axis is
deviated. The windshield is dirty or foggy . The windshield, camera is fogged (water dr oplets). Back-light is reflected off the road surface. The road surface is wet and shiny after rain, or there are puddles on the road. The shade of a guar drail parallel to a white (yellow) lane line is cast on the road. The width of the driving lane is narr ow (less than about 2.5 m (98 in)) or wide (more
than about 4.5 m (178 in)) Driving on roads with tight curves. The road is excessively uneven. The vehicle is shaken after hitting a r oad 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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i-ACTIVSENSE
System Operation
If the Lane-keep Assist System (LAS) & Lane Departure Warning System (LDWS) OFF
indicator light in the instrument cluster turns off when the ignition is switched ON, the
system goes on standby.
If the Lane-keep Assist System (LAS) & Lane Departure Warning System (LDWS) OFF
indicator light in the instrument cluster turns on when the ignition is switched ON, press the
Lane-keep Assist System (LAS) & Lane Departure Warning System (LDWS) OFF switch so
that the system goes on standby.
Drive the vehicle in the center of the vehicle lane while the system is \
on standby. The
system becomes operational when all of the following conditions are met.\
 The engine is running. The vehicle speed is about 60 km/h (37 mph) or faster. The system detects white (yellow) lane lines.
(If the system only detects a white (yellow) line on either the left \
or right the system only
operates for a departure in the direction being detected.) The driving lane is neither narrow nor wide.
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i-ACTIVSENSE
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 DSC is turned off.
(If the DSC is turned of f while the system is operational, a warning beep is heard and the
system goes on standby.) The vehicle is making a sharp curve. The steering wheel is operated abruptly . The brake pedal is depressed. The width of a lane is excessively narrow or wide.
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 t\
he left or right. When the system detects a white (yellow) lane line on one side only , the system will not
activate warnings for the lane line on the side that is not being detect\
ed. The warning is
only for a lane deviation on the side that is being detected.
 If you take your hands off the steering wheel (not holding the steering\
wheel), the warning
sound is activated and an alert is indicated in the active driving displ\
ay.

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 active driving display.
 The timing at which the lane departur e 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 9-12.
 Steering operation assist operational/non-operational Cancel sensitivity (likelihood of steering assist)
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When Driving
i-ACTIVSENSE
Vehicle lane line display
When the Lane-keep Assist System (LAS) & Lane Departure Warning System (LDWS)
detects white (yellow) lines on both the left and right sides and beco\
mes operational, the
vehicle lane lines are indicated in the active driving display.
Auto cancel
In the following cases, the Lane-keep Assist System (LAS) & Lane Departure Warning
System (LDWS) is automatically canceled and the vehicle lane lines (s\
tand-by) are
indicated in the active driving display. In addition, when the Lane-keep Assist System (LAS)
& Lane Departure Warning System (LDWS) becomes operational, the system turns back
on automatically and the vehicle lane lines (operational) are indicate\
d in the active driving
display.
 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 p\
oor 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) operation is automatically canceled. The Lane-keep
Assist System (LAS) & Lane Departure Warning System (LDWS) is automatically re-
enabled after the operation.
 The steering wheel is operated abruptly . The brake pedal is depressed. The accelerator pedal is suddenly depressed.
(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.
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i-ACTIVSENSE
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 t\
he 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 DSC OFF switch is pr essed to cancel the DSC.
Steering operation assist OFF (non-operational)
The steering operation assist for the Lane-keep Assist System (LAS) & Lane Departure
Warning System (LDWS) can be changed to non-operational (OFF).
Refer to Setting Change (Personalization Features) on page
9-12.
When the steering operation assist has been changed to inoperable (OFF)\
, operate the Lane-
keep Assist System (LAS) & Lane Departure Warning System (LDWS) as follows:
System operation
If the Lane-keep Assist System (LAS) & Lane Departure Warning System (LDWS) OFF
indicator light in the instrument cluster turns off when the ignition is switched ON, the
system goes on standby.
If the Lane-keep Assist System (LAS) & Lane Departure Warning System (LDWS) OFF
indicator light in the instrument cluster turns on when the ignition is switched ON, press the
Lane-keep Assist System (LAS) & Lane Departure Warning System (LDWS) OFF switch so
that the system goes on standby.
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When Driving
i-ACTIVSENSE
Drive the vehicle in the center of the vehicle lane while the system is \
on standby. The
system becomes operational when all of the following conditions are met.\
 The system detects white (yellow) lane lines on both the right and lef\
t sides, or on either
side. The vehicle speed is about 60 km/h (37 mph) or faster. The vehicle is driven on a straight road or road with gentle curves. The engine is running.
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 vehicle is making a sharp curve. The vehicle is making a curve at an inappropriate speed.
NOTE
 The Lane-keep Assist System (LAS) & Lane Departure Warning System (LDWS) remains
on stand-by until it detects white (yellow) lines on both the left and\
right sides, or on
either side.
 When the system detects a white (yellow) lane line on one side only , the system will not
activate warnings for the lane line on the side that is not being detect\
ed. The distance and warning sensitivity (likelihood of a warning) which t\
he system uses to
determine the possibility of a lane departure can be changed.
Refer to Setting Change (Personalization Features) on page 9-12.
Vehicle lane line display
When the Lane-keep Assist System (LAS) & Lane Departure Warning System (LDWS)
detects white (yellow) lines on both the left and right sides and beco\
mes operational, the
vehicle lane lines are indicated in the active driving display.
Auto cancel
Under the following conditions, the Lane-keep Assist System (LAS) & Lane Departure
Warning System (LDWS) is automatically canceled. The Lane-keep Assist System (LAS)
& Lane Departure Warning System (LDWS) is automatically re-enabled when it becomes
operational.
 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 p\
oor forward
visibility.
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i-ACTIVSENSE
(Auto cancel of warnings)
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 depressed. The accelerator pedal is depressed.
(To cancel the automatic sensitivity cancel function, deselect “Warning sensitivity” in the
personalization features setting.) The turn signal lever is operated. The vehicle crosses a lane line.
System Canceling
When the Lane-keep Assist System
(LAS) & Lane Departure Warning System
(LDWS) is turned off, press the Lane-keep
Assist System (LAS) & Lane Departure
Warning System (LDWS) OFF switch.
The Lane-keep Assist System (LAS) &
Lane Departure Warning System (LDWS)
OFF indicator light turns on.
NOTE
 When 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 lane-keep
system operable, the system will be
operable when the ignition is switched
ON the next time.
 In the following cases, the Lane-keep
Assist System (LAS) & Lane Departure
Warning System (LDWS) is canceled
automatically and the Lane-keep
Assist System (LAS) & Lane Departure
Warning System (LDWS) OFF indicator
light turns on. Have your vehicle
inspected at an Authorized Mazda
Dealer.
 There is a malfunction in the power
steering. There is a malfunction in the DSC. There is a malfunction in the
Forward Sensing Camera (FSC).
When the Lane-keep Assist System
(LAS) & Lane Departure Warning System
(LDWS) is canceled, the vehicle lane
lines are no longer indicated in the active
driving display.
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i-ACTIVSENSE
Lane Departure Warning
If the system determines that the vehicle may deviate from its lane, the\
lane departure
warning (beep sound, rumble sound*1, or steering wheel vibration) is activated and the
direction in which the system determines that the vehicle may deviate is\
indicated in the
active driving display.
If the system determines that the vehicle may deviate from its lane, the\
color of the lane line
on the side being detected by the system changes from white to amber, and flashes.
Multi-information Display Active Driving Display
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