warning NISSAN LEAF 2019 Owner´s Manual
Page 416 of 610
• In the conventional (fixed speed)cruise control mode, a warning
chime will not sound to warn you if
you are too close to the vehicle
ahead. Pay special attention to the
distance between your vehicle and
the vehicle ahead of you or a colli-
sion could occur
The ICC system maintains a selected dis-
tance from the vehicle in front of you within
the speed range of 0 to 90 mph (0 to
144 km/h) up to the set speed. The set
speed can be selected by the driver be-
tween 20 to 90 mph (32 to 144 km/h).
The vehicle travels at a set speed when the
road ahead is clear.
The ICC system can be set to one of two
cruise control modes:
• Vehicle-to-vehicle distance control
mode: For maintaining a selected dis-
tance between your vehicle and the ve-
hicle in front of you up to the present
speed •
Conventional (fixed speed) cruise con-
trol mode: For cruising at a preset speed
Push the ICC switch
Ato choose the
cruise control mode between the vehicle-
to-vehicle distance control mode and the
conventional (fixed speed) cruise control
mode.
Once a control mode is activated, it cannot
be changed to the other cruise control
mode. To change the mode, push the ICC
switch
Aonce to turn the system off. Then
push the ICC switch
Aagain to turn the
system back on and select the desired
cruise control mode.
Always confirm the setting in the ICC sys-
tem display.
For the vehicle-to-vehicle distance control
mode, refer to “Vehicle-to-vehicle distance
control mode” in this section.
For the conventional (fixed speed) cruise
control mode, refer to “Conventional (fixed
speed) cruise control mode” in this section.
Starting and driving5-57
Page 419 of 610
and can reduce the speed to match a
slower vehicle ahead. The system will de-
celerate the vehicle as necessary and if the
vehicle ahead comes to a stop, the vehicle
decelerates to a standstill. However, the ICC
system can only apply up to 40% of the
vehicle’s total braking power.
This system should only be used when traffic
conditions allow vehicle speeds to remain
fairly constant or when vehicle speeds
change gradually. If a vehicle moves into the
traveling lane ahead or if a vehicle traveling
ahead rapidly decelerates, the distance be-
tween vehicles may become closer because
the ICC system cannot decelerate the ve-
hicle quickly enough. If this occurs, the ICC
system will sound a warning chime and blink
the system display to notif y the driver to take
necessary action.
The system will cancel and a warning
chime will sound if the speed is below ap-
proximately 15 mph (24 km/h) and a vehicle
is not detected ahead. The system will also
disengage when the vehicle goes above
the maximum set speed.
For additional information, refer to “Ap-
proach warning” in this section.The following items are controlled in the
vehicle-to-vehicle distance control mode:
•
When there are no vehicles traveling ahead,
the vehicle-to-vehicle distance control
mode maintains the speed set by the driver.
The set speed range is between approxi-
mately 20 and 90 mph (32 and 144 km/h).
• When there is a vehicle traveling ahead,
the vehicle-to-vehicle distance control
mode adjusts the speed to maintain the
distance, selected by the driver, from the
vehicle ahead. If the vehicle ahead comes
to a stop, the vehicle decelerates to a
standstill within the limitations of the sys-
tem. The system will cancel once it judges
a standstill with a warning chime.
• When the vehicle traveling ahead has moved out from its lane of travel, the
vehicle-to-vehicle distance control mode
accelerates and maintains vehicle speed
up to the set speed.
The ICC 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 when approaching toll gates or traf-
fic congestion. When driving on the freeway at a set speed
and approaching a slower traveling vehicle
ahead, the ICC system will adjust the speed
to maintain the distance, selected by the
driver, from the vehicle ahead. If the vehicle
ahead changes lanes or exits the freeway,
the ICC system will accelerate and main-
tain the speed up to the set speed. Pay
attention to the driving operation to main-
tain control of the vehicle as it accelerates
to the set speed.
The vehicle may not maintain the set
speed on winding or hilly roads. If this
5-60Starting and driving
Page 421 of 610
Vehicle-to-vehicle distance
control mode display and
indicators
The display is shown in the vehicle infor-
mation display.
1. Set vehicle speed indicator:Indicates the set vehicle speed.
For Canadian models, the speed is dis-
played in km/h. 2. This indicator indicators the ICC system
status depending on a color:
• ICC system ON indicator (gray): Indi-
cates that the ICC switch is on.
• ICC system SET indicator (green): Indi-
cates that the cruising speed is set.
• ICC system warning (yellow): Indicates
that there is a malfunction in the ICC
system.
3. Vehicle ahead detection indicator:
Indicates whether it detects a vehicle in
front of you.
4. Set distance indicator:
Displays the selected distance between
vehicles set with the distance switch.
Operating vehicle-to-vehicle
distance control mode
To turn on the cruise control, quickly push
and release the ICC switch
A. The ICC sys-
tem ON indicator (gray), set distance indi-
cator and set vehicle speed indicator
B
come on in a standby state for setting.
5-62Starting and driving
Page 422 of 610
To set cruising speed,accelerate your ve-
hicle to the desired speed, push the SET–
switch
Cand release it. The ICC system set
indicator (green), vehicle ahead detection
indicator, set distance indicator and set ve-
hicle speed indicator
Bwill come on. Take
your foot off the accelerator pedal. Your
vehicle will maintain the set speed. When the SET– switch is pushed under the
following conditions, the system cannot be
set and the ICC indicators will blink for ap-
proximately 2 seconds:
• When traveling below 20 mph (32 km/h)
and a vehicle ahead is not detected
• When the shif t lever is not in D (Drive) or B mode
• When the parking brake is applied
• When the brakes are operated by the driver When the SET– switch is pushed under the
following conditions, the system cannot be
set.
A warning chime will sound and a message
will pop up:
• When the VDC system is off (To use the ICC
system, turn on the VDC system. Push the
ICC switch to turn off the ICC system and
reset the ICC switch by pushing the ICC
switch again.)
For additional information about the
VDC system, refer to “Vehicle Dynamic
Control (VDC) system” in this section.
• When VDC is operating
• When a wheel is slipping (To use the ICC system, make sure the wheels are no lon-
ger slipping.)
Starting and driving5-63
Page 425 of 610
How to change the set distance
to the vehicle ahead
The distance to the vehicle ahead can be
selected at any time depending on the traf-
fic conditions.
Each time the DISTANCE switch
Ais
pushed, the set distance will change to
long, middle, short and back to long again,
in that sequence. Distance Approximate distance
at 60 mph (97 km/h)
[f t (m)]
1. Long 200 (60)
2. Middle 150 (45)
3. Short 90 (30)
• The distance to the vehicle ahead will change according to the vehicle speed.
The higher the vehicle speed, the longer
the distance.
• The distance setting will remain at the current setting even if the EV system is
restarted.
Approach warning
If your vehicle comes closer to the vehicle
ahead due to rapid deceleration of that ve-
hicle or if another vehicle cuts in, the sys-
tem warns the driver with the chime and
ICC system display. Decelerate by depress-
ing the brake pedal to maintain a safe ve-
hicle distance if:
• The chime sounds.
• The vehicle ahead detection indicatorblinks.
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
increasing.
• 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, over- riding the system.
5-66Starting and driving
Page 426 of 610
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 or on the side of the
road. This may cause the ICC system to
decelerate or accelerate the vehicle. The
ICC sensor may detect these objects
when the vehicle is driven on winding
roads, narrow roads, hilly roads, or when
entering or exiting a curve. In these
cases you will have to manually control
the proper distance ahead of your
vehicle.
Also, the sensor sensitivity can be af-
fected by vehicle operation (steering
maneuver or driving position in the lane)
or traffic or vehicle condition (for ex-
ample, if a vehicle is being driven with
some damage).Acceleration when passing
When the ICC system is engaged above
43 mph and following a slower vehicle (be-
low ICC set speed), and the turn signal is
activated to the lef t, the ICC system will
automatically start to accelerate the ve-
hicle to help initiate passing on the lef t and
will begin to reduce the distance to the
vehicle directly ahead. Only the lef t side
turn signal operates this feature. As the
driver steers the vehicle and moves into
the passing lane, if no vehicle is detected
ahead the ICC system will continue to ac-
celerate to the ICC system set speed. If an-
other vehicle is detected ahead, then the
vehicle will accelerate up to the following
speed of that vehicle. If the vehicle is not
steered into the lef t lane to pass, the accel-
eration will stop af ter a short time and re-
gain the set following distance. Accelera-
tion can be stopped at any point by
depressing the brake pedal or the CANCEL
switch on the steering wheel.WARNING
In order to reduce the risk of a collision
that may result in serious injury or
death, please be aware of the follow-
ing:
• This function is only activated with the lef t turn signal and will briefly
accelerate the vehicle even if a lane
change is not initiated. This can in-
clude non-passing situations such
as lef t side exits.
• Ensure that when passing another vehicle, the adjacent lane is clear be-
fore initiating the pass. Sudden
changes in traffic may occur while
passing.
– Always manually steer or brake asneeded
– Never solely rely on the system
Starting and driving5-67
Page 427 of 610
Automatic cancellation
A chime sounds under the following condi-
tions and the control is automatically can-
celed:
• When the vehicle ahead is not detectedand your vehicle is traveling below the
speed of 15 mph (24 km/h)
• When the system judges the vehicle is at a standstill
• When the shif t lever is not in the D (Drive) position or B mode
• When the parking brake system is applied
• When the VDC system is turned off
• When ABS or VDC operates
• When distance measurement becomes impaired due to adhesion of dirt or ob-
struction to the sensor
• When a wheel slips
• When the radar signal is temporarily interrupted
VEHICLE-TO-VEHICLE DISTANCE
CONTROL MODE LIMITATIONS
WARNING
Listed below are the system limita-
tions for the ICC system. Failure to op-
erate the vehicle in accordance with
these system limitations could result
in serious injury or death.
• The ICC system is primarily intended for use on straight, dry, open roads
with light traffic. It is not advisable to
use the ICC system in city traffic or
congested areas.
• The ICC system will not adapt auto- matically to road conditions. This
system should be used in evenly
flowing traffic. Do not use the sys-
tem on roads with sharp curves, or
on icy roads, in heavy rain or in fog. • As there is a performance limit to the
distance control function, never rely
solely on the ICC system. This sys-
tem does not correct careless, inat-
tentive or absentminded driving, or
overcome poor visibility in rain, fog,
or other bad weather. Decelerate the
vehicle speed by depressing the
brake pedal, depending on the dis-
tance to the vehicle ahead and the
surrounding circumstances in order
to maintain a safe distance between
vehicles.
• If the vehicle ahead comes to a stop, the vehicle decelerates to a stand-
still within the limitations of the sys-
tem. The system will cancel once it
judges that the vehicle has come to
a standstill and sound a warning
chime. To prevent the vehicle from
moving, the driver must depress the
brake pedal.
5-68Starting and driving
Page 428 of 610
• Always pay attention to the opera-tion of the vehicle and be ready to
manually control the proper follow-
ing distance. The ICC system may
not be able to maintain the selected
distance between vehicles (follow-
ing distance) or selected vehicle
speed under some circumstances.
• The system may not detect the ve- hicle in front of you in certain road or
weather conditions. To avoid acci-
dents, never use the ICC system un-
der the following conditions:
– On roads where the traffic is heavyor there are sharp curves
– On slippery road surfaces such as on ice or snow, etc.
– During bad weather (rain, fog, snow, etc.)
– When rain, snow or dirt adhere to the bumper around the distance
sensor – On steep downhill roads (the ve-
hicle may go beyond the set ve-
hicle speed and frequent braking
may result in overheating the
brakes)
– On repeated uphill and downhill roads
– When traffic conditions make it difficult to keep a proper distance
between vehicles because of fre-
quent acceleration or decelera-
tion
– Interference by other radar sources.
• Do not use the ICC system if you are towing a trailer. The system may not
detect a vehicle ahead.
• In some road or traffic conditions, a vehicle or object can unexpectedly
come into the sensor detection zone
and cause automatic braking. Al-
ways stay alert and avoid using the
ICC system where not recom-
mended in this warning section. The radar sensor will not detect the follow-
ing 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
The sensor generally detects the signals
returned from the vehicle ahead. Therefore,
if the sensor cannot detect the reflection
from the vehicle ahead, the ICC system
may not maintain the selected distance.
The following are some conditions in which
the sensor cannot properly detect a ve-
hicle ahead and the system may not oper-
ate properly:
• When snow or road spray from traveling vehicles reduces the sensor’s detection.
• When your vehicle is towing a trailer, etc.
• When excessively heavy baggage is loaded in the rear seat or the cargo area of
your vehicle.
Starting and driving5-69
Page 432 of 610
Action to take
When the conditions listed above are no
longer present, turn the system off using
the ICC switch. Turn the ICC system back on
to use the system.
Condition B
• When the radar sensor area of the frontbumper is covered with dirt or is ob-
structed, the ICC system will automatically
be canceled.
The chime will sound and the “Not Avail-
able: Front Radar Blocked” warning mes-
sage will appear in the vehicle information
display. Action to take
If the warning message appears, stop the
vehicle in a safe place, place the shif t lever
in the P (Park) position, and turn the EV
system off. When the radar signal is tempo-
rarily interrupted, clean the sensor area of
the front bumper and restart the EV sys-
tem. If the “Not Available: Front Radar
Blocked” warning message continues to
be displayed, have the system checked. It is
recommended that you visit a NISSAN cer-
tified LEAF dealer for this service.• When driving on roads with limited road
structures or bridges (for example, long
bridges, deserts, snowfields, driving next
to long walls), the system may illuminate
the system warning light (orange) and
display the “Not Available: Front Radar
Blocked” message.
Action to take
When the above driving conditions no lon-
ger exist, turn the system back on.
Condition C
When the ICC system is not operating
properly, a chime sounds and the ICC sys-
tem warning light (orange) will come on.
Starting and driving5-73
Page 433 of 610
Action to take
If the warning light comes on, park the ve-
hicle in a safe place. Turn the EV system off,
restart the EV system, resume driving and
set the ICC system again.
If it is not possible to set the system or
the indicator stays on, it may indicate
that the system is malfunctioning. Al-
though the vehicle is still drivable under
normal conditions, have the vehicle
checked. It is recommended that you
visit a NISSAN certified LEAF dealer for
this service.SYSTEM MAINTENANCE
The sensor for the ICC systemAis located
on the front of the vehicle.
To keep the ICC system operating properly,
be sure to observe the following:
• Always keep the sensor area clean.
• Do not strike or damage the areas around the sensor.
• Do not attach a sticker (including trans- parent material) or install an accessory
near the sensor. This could cause failure or
malfunction. • Do not attach metallic objects near the
sensor area (brush guard, etc.). This could
cause failure or malfunction.
• Do not alter, remove, or paint the front bumper. Before customizing or restoring
the front bumper, it is recommended that
you visit a NISSAN certified LEAF dealer.
Radio frequency statement
For USA
FCC ID OAYARS4B
This device complies with Part 15 of the FCC
Rules. Operation is subject to the following
two conditions:
1. This device may not cause harmful inter- ference, and
2. This device must accept any interfer- ence received, including interference
that may cause undesired operation.
FCC Warning
Changes or modifications not expressly
approved by the party responsible for
compliance could void the user’s authority
to operate the equipment.
5-74Starting and driving