System operation
WARNING
Normally when controlling the distance to
a vehicle ahead, this system automatically
accelerates or decelerates your vehicle
according to the speed of the vehicle
ahead. Depress the accelerator to prop-
erly accelerate your vehicle when accel-
eration is required for a lane change. De-
press the brake pedal when deceleration
is required to maintain a safe distance to
the vehicle ahead due to its sudden brak-
ing or if a vehicle cuts in. Always stay alert
when using the ICC system.
The driver sets the desired vehicle speed based
on the road conditions. The ICC system main-
tains the set vehicle speed, similar to standard
cruise control, as long as no vehicle is detected in
the lane ahead.
The ICC system displays the set speed.
Vehicle detected ahead:
When a vehicle is detected in the lane ahead, the
ICC system decelerates the vehicle by control-
ling the throttle and applying the brakes to match
the speed of a slower vehicle ahead. The system then controls the vehicle speed based on the
speed of the vehicle ahead to maintain the driver
selected distance.
The stoplights of the vehicle come on when
braking is performed by the ICC system.
When the brake operates, a noise may be
heard. This is not a malfunction.
When a vehicle ahead is detected, the vehicle
ahead detection indicator comes on. The ICC
system will also display the set speed and se-
lected distance.
Vehicle ahead not detected:
When a vehicle is no longer detected ahead, the
ICC system gradually accelerates your vehicle to
resume the previously set vehicle speed. The ICC
system then maintains the set speed.
When a vehicle is no longer detected the vehicle
ahead detection indicator turns off.
If a vehicle ahead appears during acceleration to
the set vehicle speed or any time the ICC system
is in operation, the system controls the distance
to that vehicle.
When a vehicle is no longer detected under
approximately 15 MPH (24 km/h), the system will
be canceled.
When passing another vehicle,
the set speed
indicator
Bwill flash when the vehicle speed
exceeds the set speed. The vehicle detect indi-
cator will turn off when the area ahead of the
vehicle is open. When the pedal is released, the
vehicle will return to the previously set speed.
Even though your vehicle speed is set in the ICC
system, you can depress the accelerator pedal
when it is necessary to accelerate your vehicle
rapidly.
LSD2123
5-64Starting and driving
How to change the set vehicle speed
To cancel the preset speed,use any of these
methods:
● Push the CANCEL switch. The set vehicle
speed indicator will go out.
● Tap the brake pedal. The set vehicle speed
indicator will go out.
● Turn the CRUISE ON/OFF switch off. The
ICC indicators will go out.
To reset at a faster cruising speed, use one of
the following methods:
● Depress the accelerator pedal. When the
vehicle attains the desired speed, push and
release the COAST/SET switch.
● Push and hold the ACCEL/RES switch. The
set vehicle speed will increase by approxi-
mately 5 MPH (5 km/h for Canada) .
● Push, then quickly release the ACCEL/RES
switch. Each time you do this, the set speed
will increase by approximately 1 MPH
(1 km/h for Canada) . To reset at a slower cruising speed,
use one
of the following methods:
● Lightly tap the brake pedal. When the ve-
hicle attains the desired speed, push the
COAST/SET switch and release it.
● Push and hold the COAST/SET switch. The
set vehicle speed will decrease by approxi-
mately 5 MPH (5 km/h for Canada) .
● Push, then quickly release the COAST/ SET
switch. Each time you do this, the set speed
will decrease by approximately 1 MPH
(1 km/h for Canada) .
To resume the preset speed, push and re-
lease the ACCEL/RES switch. The vehicle will
resume the last set cruising speed when the
vehicle speed is over 20 MPH (32 km/h).
How to change the set distance to the
vehicle ahead
The distance to the vehicle ahead can be se-
lected at any time depending on the traffic con-
ditions.
Each time the distance switch
Ais pushed, the
set distance will change to long, average, short
and back to long again, in that sequence.
LSD2213
Starting and driving5-65
Distance Approximate distance at60 MPH (100 km/h) [ft (m)]
1. Long 180 (55)
2. Average 130 (40)
3. Short 80 (25)
● The distance to the vehicle ahead will
change according to the vehicle speed. The
higher the vehicle speed, the longer the dis-
tance.
● If the engine is stopped, the set distance
becomes “long”. (Each time the engine is
started, the initial setting becomes “long”.)
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 ICC system display.
Decelerate by depressing the brake pedal to
maintain a safe vehicle distance if:
● The chime sounds.
● The vehicle ahead detection indicator blinks
in orange.
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 vehicles is in-
creasing
● When a vehicle cuts in near your vehicle
The warning chime will not sound when: ● The vehicle approaches other vehicles that
are parked or moving slowly.
● The accelerator pedal is depressed, overrid-
ing the system. NOTE:
The approach warning chime may sound
and the system display may blink when the
ICC sensor detects objects on the side of
the vehicle
Aor on the side of the roadA.
This may cause the ICC system to deceler-
ate or accelerate the vehicle. The ICC sen-
sor may detect these objects when the ve-
hicle is driven on winding roads, narrow
roads, hilly roads, or when entering or exit-
ing a curve. In these cases you will have to
manually control the proper distance
ahead of your vehicle.
LSD2124SSD0284A
5-66Starting and driving
Also, the sensor sensitivity can be affected by
vehicle operation (steering maneuver or driving
position in the lane) or traffic or vehicle condition
(for example, if a vehicle is being driven with some
damage) .
Automatic cancellation
A chime sounds under the following conditions
and the control is automatically canceled.● When the vehicle ahead is not detected and
your vehicle is traveling below the speed of
15 MPH (24 km/h)
● When the system judges the vehicle is at
standstill
● When the shift lever is not in the D (Drive) or
Manual mode
● When the parking brake is applied
● When the SNOW mode switch is turned on
● When the VDC system is turned off
● When ABS or VDC (including the TCS)
operates
● When the radar signal is temporarily inter-
rupted
● When distance measurement becomes im-
paired due to adhesion of dirt or obstruction
to the sensor area
● When a wheel slips
Warning light and display
Condition A:
Under the following conditions, the ICC system is
automatically canceled. The chime will sound and
the system will not be able to be set.
● When the VDC system is turned off
● When the VDC or ABS (including the TCS)
operates
● When a tire slips
● When the SNOW mode switch is turned on Action to take:
When the conditions listed above are no longer
present, turn the system off using the ICC
CRUISE ON/OFF switch. Turn the ICC system
back on to use the system.
Condition B:
When the sensor area of the front bumper is dirty
making it impossible to detect a vehicle ahead,
the ICC system is automatically canceled.
The chime sounds and the system warning light
(orange) will come on and the “Sensor Blocked”
indicator will appear.
LSD2063
Starting and driving5-67
When the ignition switch is pushed to the OFF
position, the system is also automatically turned
off. To use the ICC again, quickly push and re-
lease the CRUISE ON/OFF switch (vehicle-to-
vehicle distance control mode) or push and hold
it (conventional cruise control mode) again to turn
it on.
When the Distance Control Assist (DCA) system
is on, the conventional (fixed speed) cruise con-
trol mode cannot be turned on even though the
CRUISE ON/OFF switch is pushed and held.
To turn on the conventional (fixed speed) cruise
control mode, turn off the DCA system. For addi-
tional information, refer to “Distance Control As-
sist (DCA) system” in this section.
CAUTION
To avoid accidentally engaging cruise con-
trol, make sure to turn the ON/OFF switch
off when not using the Intelligent Cruise
Control.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 ac-
celerator 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 maintain vehicle speed. To cancel the preset speed,
use any of the
following three methods:
1. Push the CANCEL button. The SET indica- tor will go out.
2. Tap the brake pedal. The SET indicator will go out.
3. Turn the CRUISE ON/OFF 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 ACCEL/RES set switch. When the vehicle attains the speed you de-
sire, release the switch.
3. Push, then quickly release the ACCEL/ RES 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 ve- hicle attains the desired speed, push the
COAST/SET switch and release it.
LSD2066
Starting and driving5-71
2. Push and hold the COAST/SET switch. Re-lease 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 re-
lease the ACCEL/RES switch. The vehicle will
resume the last set cruising speed when the
vehicle speed is over 25 MPH (40 km/h).
Automatic cancellation
Under the following conditions, a chime will
sound and the system control is automatically
canceled:
● When the vehicle slows down more than
8 MPH (13 km/h) below the set speed
● When the vehicle speed falls below approxi-
mately 20 MPH (32 km/h)
● When the shift lever is not in the D (Drive) or
Manual mode
● When the parking brake is applied
● When the VDC (including the TCS) oper-
ates
● When a wheel slips
Warning light
When the system is not operating properly, the
chime sounds and the system warning light (or-
ange) will come on.
Action to take:
If the warning light comes on, park the vehicle in a
safe place. Turn the engine off, restart the engine,
resume driving and then perform the setting
again. If it is not possible to set or the indicator
stays on, it may indicate that the system is
malfunctioning. Although the vehicle is still
driveable under normal conditions, have
the vehicle checked at an INFINITI retailer.
PREVIEW FUNCTION (Intelligent
Cruise Control system equipped
models)
When the Preview Function identifies the need to
apply emergency braking by sensing a vehicle
ahead in the same lane and the distance and
relative speed from it, it applies the brake pre-
pressure before the driver depresses the brake
pedal and helps improve brake response by re-
ducing pedal free play.
● This system will not operate when the ve-
hicle is moving at approximately 32 km/h
(20 MPH) or less.
● The pre-pressure function ceases when the
following conditions are met:
1. When the driver depresses the accelerator pedal or the brake pedal.
2. If the driver does not operate the accelerator or brake pedal within approximately 1 sec-
ond.
LSD2067
5-72Starting and driving
●The sensor will not detect:
1. Pedestrians or objects in the roadway
2. Oncoming vehicles in the same lane
3. Motorcycles traveling offset in the travel lane as illustrated
WARNING
●This system is only an aid to assist brak-
ing operation 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. ●
As there is a performance limit to the
Preview Function, never rely solely on
this system. This system does not cor-
rect careless inattentive or absent-
minded driving, or overcome poor vis-
ibility in rain, fog, or other bad weather.
Reduce vehicle speed by depressing the
brake pedal, 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. The Preview Function may
not operate properly under the follow-
ing conditions. The vehicle is still drive-
able under normal conditions and the
Brake Assist will operate.
– When rain, snow or dirt adhere to the system sensor
– When strong light (for example, at sunrise or sunset) is directly shining
on the front of the vehicle
– Winding or hilly roads may cause the sensor to temporarily not detect a
vehicle in the same lane or may de-
tect objects or vehicles in other
lanes. – Vehicle position in the lane may
cause the sensor to temporarily not
detect a vehicle in the same lane or
may detect objects or vehicles in
other lanes.
SSD0338
Starting and driving5-73
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
●DCA helps maintain a distance to the
vehicle in front under certain condi-
tions. It is not a collision avoidance sys-
tem. Failure to apply the brakes could
result in an accident.
● Always drive carefully and attentively
when using the DCA system. Read and
understand the Owner’s Manual thor-
oughly before using the DCA system.
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.
PRECAUTIONS ON DCA SYSTEM
Throughout the DCA System section, the system
is intended to assist the driver to maintain a
following distance from the vehicle ahead travel-
ing in the same lane and direction.
The distance sensor is located behind the front
bumper
A. If the distance sensorAdetects a
slower moving vehicle ahead, the system will
reduce the vehicle speed to help assist the driver
to maintain an appropriate following distance.
The system automatically controls the throttle
and applies the brakes (up to 40% of vehicle
braking power) if necessary.
LSD2098
DISTANCE CONTROL ASSIST (DCA)
SYSTEM (if so equipped)
5-74Starting and driving