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5-54Starting and driving
WARNING
.Always drive carefully and attentively
when using the Distance Control Assist
system. Read and understand the Own-
er’s Manual thoroughly before using the
DCA system. To avoid serious injury or
death, do not rely on the system to
prevent accidents or to control the
vehicle’s speed in emergency situations.
Do not use the Distance Control Assist
system except in appropriate road and
traffic conditions.
. If the vehicle ahead comes to a stop, the
vehicle decelerates to a standstill within
the limitations of the system. The
system will cancel once it judges that
the vehicle has come to a standstill with
a warning chime. To prevent the vehicle
from moving, the driver must depress
the brake pedal. .
The DCA system will not apply brake
control while the driver’s foot is on the
accelerator pedal.
DISTANCE CONTROL ASSIST (DCA) SYSTEM
(if so equipped)
Page 378 of 522

JVS0124X
PRECAUTIONS ON DISTANCE CON-
TROL ASSIST SYSTEM
GUID-31D93BDE-9B9D-4868-879E-F7B824453238
WARNING
.This system is only an aid to assist the
driver and is not a collision warning or
avoidance device. It is the driver’s
responsibility to stay alert, drive safely
and be in control of the vehicle at all
times.
. This system will not adapt automatically
to road conditions. Do not use the
system on roads with sharp curves, or
on icy roads, in heavy rain or in fog.
The distance sensor will not detect the
following objects:
.Stationary and slow moving vehicles
. Pedestrians or objects in the roadway
. Oncoming vehicles in the same lane
. Motorcycles traveling offset in the travel
lane
WARNING
. As there is a performance limit to the
distance control function, never rely
solely on the Distance Control Assist
system. This system does not correct
careless, inattentive or absent-minded
driving, or overcome poor visibility in
rain, fog, or other bad weather. Decele-
rate the vehicle speed by depressing the
brake pedal, depending on the distance
to the vehicle ahead and the surround-
ing circumstances in order to maintain a
safe distance between vehicles.
. The system may not detect the vehicle in
front of you in certain road or weather
conditions. To avoid accidents, never use
the Distance Control Assist system
under the following conditions:
—On roads with sharp curves
—On slippery road surfaces such as
on ice or snow, etc.
—During bad weather (rain, fog, snow,etc.)
—When strong light (for example, atsunrise or sunset) is directly shining
on the front of the vehicle
Starting and driving5-55
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5-56Starting and driving
JVS0124X
DISTANCE CONTROL ASSIST OP-
ERATION
GUID-BCE3BD54-F09E-4CBA-9632-A92706D93AFE
Page 380 of 522

In these instances, the Distance Control
Assist (DCA) system may not be able to
decelerate the vehicle properly. Be sure to
check and clean the sensor regularly.
The DCA system is designed to help assist
the driver to maintain a following distance
from the vehicle ahead. The system will
decelerate as necessary and if the vehicle
ahead comes to a stop, the vehicle
decelerates to a standstill. However, the
DCA system can only apply up to 25% of
the vehicles total braking power. If a
vehicle moves into the traveling lane ahead
or if a vehicle traveling ahead rapidly
decelerates, the distance between vehicles
may become closer because the DCA
system cannot decelerate the vehicle
quickly enough. If this occurs, the DCA
system will sound a warning chime and
blink the system display to notify the driver
to take necessary action.
See“Approach warning” (P.5-46).
This system only brakes and moves the
accelerator pedal upward to help assist the
driver to maintain a following distance
from the vehicle ahead. Acceleration
should be operated by the driver.
The DCA system does not control vehicle
speed or warn you when you approach stationary and slow moving vehicles. You
must pay attention to vehicle operation to
maintain proper distance from vehicles
ahead.
Starting and driving5-57
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5-58Starting and driving
SSD0252
The detection zone of the sensor is limited.
A vehicle ahead must be in the detection
zone for the system to operate.
A vehicle ahead may move outside of the
detection zone due to its position within
the same lane of travel. Motorcycles may
not be detected in the same lane ahead if
they are traveling offset from the centerline
of the lane. A vehicle that is entering the
lane ahead may not be detected until the
vehicle has completely moved into the
lane.If this occurs, the system may warn
you by blinking the system indicator and
sounding the chime. The driver may have
to manually control the proper distance away from vehicle traveling ahead.
Page 382 of 522
SSD0253
When driving on some roads, such as
winding, hilly, curved, narrow roads, or
roads which are under construction, the
sensor may detect vehicles in a different
lane, or may temporarily not detect a
vehicle traveling ahead. This may cause
the system to work inappropriately.
The detection of vehicles may also be
affected by vehicle operation (steering
maneuver or traveling position in the lane,
etc.) or vehicle condition.If this occurs, the
system may warn you by blinking the
system indicator and sounding the chime
unexpectedly. You will have to manually
control the proper distance away from the vehicle traveling ahead.
SSD0770
Distance Control Assist system
display and indicators
GUID-E99A7A08-2105-4262-B7AA-AEF04F3EFF35
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5-60Starting and driving
SSD1183
Operating Distance Control Assist
(DCA) system
GUID-4F5A6015-46BB-46C3-91FE-2B62D77CFBB3
WARNING
When the DCA system is not necessary, be
sure to turn off the dynamic driver assis-
tance switch. Using the system when it is
not necessary may result in an accident.
The dynamic driver assistance switch is
used for both the LDP and DCA system.
When the dynamic driver assistance switch
is pushed, the LDP system will also turn on
or off simultaneously. The DCA system can
be individually set to on or off on the
display. If the system is set to off, the
system will not turn on even if the dynamic
driver assistance switch is pushed to on. To
set the system to on or off on the display,
see“Setting DCA system to ON/OFF” (P.5-
61).
Page 384 of 522
SSD0884
SSD0885
Setting DCA system to ON/OFF:GUID-D73A39BF-43C8-459F-9C24-47B7F579C407
SSD0886
3. To set the DCA system to on or off,highlight the “Distance Control Assist”
key, select ON or OFF and push the
ENTER
*2button.
If both the LDP and DCA systems are set to
OFF on the display, when the dynamic
driver assistance switch is pushed, the LDP
ON indicator light and the Distance Control
Assist (DCA) system switch indicator light
will blink for approximately 2 seconds. See
“Lane Departure Warning (LDW) system/
Lane Departure Prevention (LDP) system”
(P.5-21).
Starting and driving5-61