5-68Starting and driving
SSD0993
To set cruising speed,accelerate your
vehicle to the desired speed, push the
COAST/SET switch and release it. (The SET
indicator will come on in the display.) Take
your foot off the accelerator pedal. Your
vehicle will maintain the set speed.
. To pass another vehicle, depress the
accelerator pedal. When you release
the pedal, the vehicle will return to the
previously set speed.
. The vehicle may not maintain the set
speed when going up or down steep
hills. If this happens, manually main-
tain vehicle speed.
To cancel the preset speed, use any of thefollowing methods:
1. Push the CANCEL button. The SET
indicator will go out.
2. Tap the brake pedal. The SET indicator will go out.
3. Turn the MAIN switch off. Both the CRUISE indicator and SET indicator will
go out.
To reset at a faster cruising speed, use one
of the following three methods:
1. Depress the accelerator pedal. When the vehicle attains the desired speed,
push and release the COAST/SET
switch.
2. Push and hold the ACCELERATE/RE- SUME set switch. When the vehicle
attains the speed you desire, release
the switch.
3. Push, then quickly release the ACCEL- ERATE/RESUME switch. Each time you
do this, the set speed will increase by
about 1 MPH (1.6 km/h).
To reset at a slower cruising speed, use
one of the following three methods:
1. Lightly tap the brake pedal. When the vehicle attains the desired speed, push
the COAST/SET switch and release it. 2. Push and hold the COAST/SET switch.
Release the switch when the vehicle
slows down to the desired speed.
3. Push, then quickly release the COAST/ SET switch. Each time you do this, the
set speed will decrease by about 1 MPH
(1.6 km/h).
To resume the preset speed, push and
release the ACCELERATE/RESUME switch.
The vehicle will resume the last set
cruising speed when the vehicle speed is
over 25 MPH (40 km/h).
Automatic cancellation
If the cruise control system malfunctions, it
will cancel automatically. The SET indicator
on the dot matrix crystal display will then
blink to warn the driver.
. When the vehicle slows down more
than 8 MPH (13 km/h) below the set
speed
. When the vehicle speed falls below
approximately 20 MPH (32 km/h)
. When the shift lever is not in the D
(Drive) or manual shift mode
. When the VDC operates (including the
traction control system)
. When a tire slips
JVS0078X
Warning light
Action to take:
If the warning light comes on, park the
vehicle in a safe place. Turn the hybrid
system off, restart the hybrid system,
resume driving and then perform the
setting again.
PREVIEW FUNCTION (for Intelligent
Cruise Control system equipped
models)
The ICC system with the preview function
identifies the need to apply emergency
braking by sensing the vehicle ahead inthe same lane and the distance to the
vehicle ahead and relative speed from it, it
applies the brake pre-pressure before the
driver depresses the brake pedal and helps
improve brake response by reducing pedal
free play.
For more details, see
“Preview function (for
Intelligent Cruise Control system equipped
models)” (P.5-69). The Distance Control Assist (DCA) system
brakes and moves the accelerator pedal
upward according to the distance from and
the relative speed of the vehicle ahead to
help assist the driver to maintain a
following distance.
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.
Starting and driving5-69
DISTANCE CONTROL ASSIST (DCA) SYSTEM
(if so equipped)
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
—When rain, snow or dirt adhere tothe system sensor
—On steep downhill roads (frequentbraking may result in overheating
the brakes)
—On repeated uphill and downhill
roads
. In some road or traffic conditions, a
vehicle or object can unexpectedly come
into the sensor detection zone and cause
automatic braking. You may need to
control the distance from other vehicles
using the accelerator pedal. Always stay
alert and avoid using the DCA system
when it is not recommended in this
section.
JVS0069X
DISTANCE CONTROL ASSIST OP-
ERATION
Always pay attention to the operation of
the vehicle and be ready to manually
decelerate to maintain the proper following
distance. The Distance Control Assist (DCA)
system may not be able to decelerate the
vehicle under some circumstances.
The DCA system uses a sensor
*Alocated
on the front of the vehicle to detect
vehicles traveling ahead. The sensor gen-
erally detects the signals returned from the
reflectors on a vehicle ahead. Therefore, if
the sensor cannot detect the reflector on
Starting and driving5-71
3. Distance Control Assist system warninglight (orange):
The light comes on if there is a
malfunction in the DCA system.
SSD0995
Operating Distance Control Assist
(DCA) system
The DCA system turns on when the
dynamic driver assistance switch on the
steering wheel is pushed when the “Dis-
tance Control Assist” is enabled in the
settings menu on the center display.
The Distance Control Assist (DCA) system
indicator in the dot matrix liquid crystal
display appears when the DCA system is
turned on.
The system will start to operate after the
vehicle speed becomes above approxi-
mately 3 MPH (5 km/h).
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.
Starting and driving5-75
5-76Starting and driving
SSD0939
With navigation system
SSD1001
How to enable/disable the DCA system
using the settings menu:
Perform the following steps to enable or
disable the DCA system.
1. Push the SETTING
*1button and high-
light the “Driver Assistance” key on the
display using the INFINITI controller.
Then push the ENTER
*2button.
2. Highlight the “Dynamic Assistance Set-
tings” key, and push the ENTER
*2button.
SSD1002
3. Highlight the “Distance Control Assist”
key, select ON (enabled) or OFF (dis-
abled) and push the ENTER
*2button.
For the LDP and BSI systems, see “Lane
Departure Warning (LDW) system/Lane
Departure Prevention (LDP) system” (P.5-
21) and “Blind Spot Warning (BSW) sys-
tem/Blind Spot Intervention
TM(BSI) sys-
tem” (P.5-31).
SSD0996
Under the following conditions, the DCA
system will not operate and the DCA
system switch indicator light will blink:
.When the drive mode select switch is
turned to the SNOW mode (To use the
DCA system, turn the drive mode select
switch to a mode other than the SNOW
mode, then turn on the dynamic driver
assistance switch.)
For details about the INFINITI drive
mode selector, see “INFINITI drive mode
selector” (P.5-18).
. When the VDC system is off (To use the
DCA system, turn on the VDC, then
push the dynamic driver assistance switch.)
For details about the VDC system, see
“Vehicle Dynamic Control (VDC) sys-
tem”
(P.5-100).
. When ABS or VDC (including the trac-
tion control system) is operating
. When driving into a strong light (for
example, sunlight)
When the Conventional (fixed speed) cruise
control mode is operating, the DCA system
will not operate. (To use the DCA system,
turn the Conventional (fixed speed) cruise
control mode off, then push the dynamic
driver assistance switch.)
For details about the Conventional (fixed
speed) cruise control mode, see “Intelli-
gent Cruise Control (ICC) system” (P.5-48).
When the hybrid system is turned off, the
DCA system is automatically turned off.
Starting and driving5-77
5-78Starting and driving
SSD0997
1. System set display with vehicle ahead
2. System set display without vehicleahead
System operation
WARNING
The Distance Control Assist system auto-
matically decelerates your vehicle to help
assist the driver to maintain a following
distance from the vehicle ahead. Manually
brake when deceleration is required to
maintain a safe distance upon sudden
braking by the vehicle ahead or when a vehicle suddenly appears in front of you.
Always stay alert when using the DCA
system.
The Distance Control Assist (DCA) system
helps assist the driver to keep a following
distance to the vehicle ahead by braking
and moving the accelerator pedal upward
in the normal driving condition.
When a vehicle is detected ahead:
The vehicle ahead detection indicator
comes on.When vehicle approaches a vehicle ahead:
. If the driver’ s foot is not on the
accelerator pedal, the system activates
the brakes to decelerate smoothly as
necessary. If the vehicle ahead comes
to a stop, the vehicle decelerates to a
standstill within the limitations of the
system.
. If the driver’s foot is on the accelerator
pedal, the system moves the accelera-
tor pedal upward to assist the driver to
release the accelerator pedal.
When brake operation by driver is re-
quired:
The system alerts the driver by a warning
chime and blinking the vehicle ahead
detection indicator. If the driver’s foot is
on the accelerator pedal after the warning,
the system moves the accelerator pedal
upward to assist the driver to switch to the
brake pedal.
The stoplights of the vehicle come on and
when braking is performed by the DCA
system.
When the brake operates, a noise may be
heard. This is not a malfunction.
WARNING
.When the vehicle ahead detection in-
dicator light is not illuminated, system
will not control or warn the driver.
. Depending on the position of the accel-
erator pedal, the system may not be able
to assist the driver to release the
accelerator pedal appropriately.
. If the vehicle ahead comes to a stand-
still, the vehicle decelerates to a stand-
still within the limitations of the system.
The system will release brake control
with a warning chime once it judges the
vehicle is at a standstill. To prevent the
vehicle from moving, the driver must
depress the brake pedal. (The system
will resume control automatically once
the system reaches 3 MPH (5 km/h).)
Overriding the system:
The following driver’s operation overrides
the system operation.
.When the driver depresses the accel-
erator pedal even further while the
system is moving the accelerator pedal
upward, the DCA system control of the accelerator pedal is canceled.
. When the driver’s foot is on the accel-
erator pedal, the brake control by the
system is not operated.
. When the driver’s foot is on the brake
pedal, neither the brake control nor the
alert by the system operates.
. When the Intelligent Cruise Control
system is set, the DCA system will be
cancelled.
Approach warning
If your vehicle comes closer to the vehicle
ahead due to rapid deceleration of that
vehicle or if another vehicle cuts in, the
system warns the driver with the chime
and DCA system display. Decelerate by
depressing the brake pedal to maintain a
safe vehicle distance if:
. The chime sounds.
. The vehicle ahead detection indicator
blinks.
The warning chime may not sound in some
cases when there is a short distance
between vehicles. Some examples are:
. When the vehicles are traveling at the
same speed and the distance between
vehicles is not changing .
When the vehicle ahead is traveling
faster and the distance between vehi-
cles is increasing
. When a vehicle cuts in near your vehicle
The warning chime will not sound when
your vehicle approaches vehicles that are
parked or moving slowly.
Starting and driving5-79