Driver Assistance System7-96
Navigation-based Smart Cruise
Control Operation
Operating conditions
Navigation-based Smart Cruise Control
is ready to operate if all of the following
conditions are satisfied:
• Smart Cruise Control is operating
• Driving on main roads of highways
Information
For more details on how to operate Smart
Cruise Control, refer to “Smart Cruise
Control (SCC)” section in this chapter.
Display and control
When Navigation-based Smart Cruise
Control operates, it will be displayed on
the cluster as follows:
• Standby state
OTMA070006OTMA070006
If the operating conditions are satisfied,
the white indicator will illuminate. • Operating state
OTMA070005OTMA070005ONX4PH072019NONX4PH072019N
If temporary deceleration is required in
the standby state and Navigation-based
Smart Cruise Control is operating, the
green
symbol will illuminate on the
cluster.
If the Highway Set Speed Auto Change
function operates, the
symbol and
set speed will illuminate in green on
the cluster, and an audible warning will
sound.
WARNING
ONX4E070003ONX4E070003
‘Drive carefully’ warning message will
appear in the following circumstances:
- Navigation-based Smart Cruise
Control is not able to slow down your
vehicle to a safe speed
07
7-97
Information
Highway Curve Zone Auto Slowdown and
Highway Set Speed Auto Change function
uses the same
symbol.
Highway Curve Zone Auto Slowdown
• Depending on the curve ahead on the highw
ay, the vehicle will decelerate,
and after passing the curve, the
vehicle will accelerate to Smart Cruise
Control set speed.
• Vehicle deceleration time may differ depending on the vehicle speed
and the degree of the curve on the
road. The higher the driving speed,
deceleration will start faster.
Highway Set Speed Auto Change
• Highway Set Speed Auto Change function will oper
ate when Smart
Cruise Control set speed and the
highway speed limit is matched.
• While Highway Set Speed Auto Change function is operating, when
the highway speed limit changes,
Smart Cruise Control set speed
automatically changes to the changed
speed limit.
• If Smart Cruise Control set speed is adjusted different from the speed
limit, Highway Set Speed Auto Change
function will be in the standby state.
• If Highway Set Speed Auto Change function has changed to the standby
state by driving on a road other than
the highway main road, Highway Set
Speed Auto Change function will
operate again when you drive on the
main road again without setting the
set speed. • If Highway Set Speed Auto Change
function has changed to the standby
state by depressing the brake pedal
or pressing the
switch on the
steering wheel, press the switch
to restart the function.
• Highway Set Speed Auto Change function does not operate on highway
interchanges or junctions.
Information
• Highway Set Speed Auto Change
function only operates based on the
speed limits of the highway, it does not
work with speed cameras.
• When Highway Set Speed Auto Change
function is operating, the vehicle
automatically accelerates or decelerates
when the highway speed limit changes.
• The maximum set speed for Highway
Set Speed Auto Change function is 86
mph (140 km/h).
• If the speed limit of a new road is not
updated in the navigation, Highway Set
Speed Auto Change function may not
operate properly.
• If the speed unit is set to a unit other
than the speed unit used in your
country, Highway Set Speed Auto
Change function may not operate
properly.
Driver Assistance System7-98
Limitations of Navigation-based
Smart Cruise Control
Navigation-based Smart Cruise Control
may not operate normally under the
following circumstances:
• The navigation is not working properly
• Speed limit and road information in the navigation is not updated
• Map information is not transmitted due to infotainment system's
abnormal operation
• The map information and the actual road is different because of real-time
GPS data or map information error
• The navigation searches for a route while driving
• GPS signals are blocked in areas such as a tunnel
• A road that divides into two or more roads and joins again
• The driver goes off course the route set in the navigation
• The route to the destination is changed or canceled by resetting the
navigation • The vehicle enters a service station or
rest area
• Android Auto or Car Play is operating
• The navigation cannot detect the current vehicle position (for example,
elevated roads including overpass
adjacent to general roads or nearby
roads exist in a parallel way)
• The navigation is being updated while driving
• The navigation is being restarted while driving
• The speed limit of some sections changes according to the road
situations
• Driving on a road under construction
• Driving on a road that is controlled
• There is bad weather, such as heavy rain, heavy snow, etc.
• Driving on a road that is sharply curved
07
7-99
OJX1070280LOJX1070280L[1] : Set route, [2] : Branch line, [3] : Driving route,
[4] : Main road, [5] : Curved road section
• When there is a difference between the navigation set route (branch line)
and the driving route (main road),
Highway Curve Zone Auto Slowdown
function may not operate until the
driving route is recognized as the
main road.
• When the vehicle's driving route is recognized as the main road by
maintaining the main road instead
of the navigation set route, Highway
Curve Zone Auto Slowdown function
will operate. Depending on the
distance to the curve and the current
vehicle speed, vehicle deceleration
may not be sufficient or may
decelerate rapidly.
OJX1070281LOJX1070281L[1] : Set route, [2] : Branch line, [3] : Driving route,
[4] : Main road, [5] : Curved road section
• When there is a difference between the navigation route (main road)
and the driving route (branch line),
Highway Curve Zone Auto Slowdown
function will operate based on the
curve information on the main road.
• When it is judged that you are driving out of the route by entering the
highway interchange or junction,
Highway Curve Zone Auto Slowdown
function will not operate.
Driver Assistance System7-100
OJX1070282LOJX1070282L[1] : Driving route, [2] : Branch line,
[3] : Curved road section, [4] : Main road
• If there is no destination set on the navigation, Highway Curve Zone Auto
Slowdown function will operate based
on the curve information on the main
road.
• Even if you depart from the main road, Highway Curve Zone Auto Slowdown
function may temporarily operate
due to navigation information of the
highway curve section.
WARNING
• Navigation-based Smart Cruise
Control is not a substitute for safe
driving practices, but a convenience
function. Always have your eyes on
the road, and it is the responsibility
of the driver to avoid violating traffic
laws.
• The navigation’s speed limit
information may differ from the
actual speed limit information on the
road. It is the driver's responsibility
to check the speed limit on the
actual driving road or lane.
• Navigation-based Smart Cruise
Control will automatically be
cancelled when you leave the
highway (or motorway) main road.
Always pay attention to road and
driving conditions while driving.
• Navigation-based Smart Cruise
Control may not operate due to the
existence of leading vehicles and
the driving conditions of the vehicle.
Always pay attention to road and
driving conditions while driving.
• When you are towing a trailer
or another vehicle, have that
Navigation-based Smart Cruise
Control turned off due to safety
reasons.
07
7-101
• After you pass through a tollgate on a
highway (or motorway), Navigation-
based Smart Cruise Control will
operate based on the first lane. If
you enter one of the other lanes,
Navigation-based Smart Cruise
Control may not operate properly.
• The vehicle will accelerate if the
driver depresses the accelerator
pedal while Navigation-based Smart
Cruise Control is operating, and
the function will not decelerate the
vehicle. However, if the accelerator
pedal is depressed insufficiently, the
vehicle may decelerate.
• If the driver accelerates and
releases the accelerator pedal while
Navigation-based Smart Cruise
Control is operating, the vehicle may
not decelerate sufficiently or may
rapidly decelerate to a safe speed.
• If the curve is too large or too small,
Navigation-based Smart Cruise
Control may not operate.
Information
• The time gap could occur between
the navigation’s guidance and when
Navigation-based Smart Cruise Control
operation starts and ends.
• The speed information on the cluster
and navigation may differ.
• Even if you are driving at a speed lower
than Smart Cruise Control set speed,
acceleration may be limited by the
curve sections ahead.
• If Navigation-based Smart Cruise
Control is operating while leaving the
main road to enter an interchange,
junction, rest area, etc., the function
may operate for a certain period of
time.
• Deceleration by Navigation-based
Smart Cruise Control may feel it is not
sufficient due to road conditions such
as uneven road surfaces, narrow lanes,
etc.
Information
This device complies with Part 15 of the
FCC rules.
Operation is subject to the following three
conditions:
1. This device may not cause harmful
interference, and
2. This device must accept any
interference received, including
interference that may cause undesired
operation.
3. Changes or modifications not expressly
approved by the party responsible
for compliance could void the user's
authority to operate the device.
Information
Radio frequency radiation exposure
information:
This equipment complies with FCC
radiation exposure limits set forth for an
uncontrolled environment.
This equipment should be installed and
operated with minimum distance of 8 in.
(20 cm) between the radiator (antenna)
and your body.
This transmitter must not be co-located or
operating in conjunction with any other
antenna or transmitter.
Driver Assistance System7-106
Basic function
Highway Driving Assist is designed to
help detect vehicles and lanes ahead,
and help maintain distance from the
vehicle ahead, maintain the set speed,
and help center the vehicle between
lanes while driving on the highway (or
motorway).
OADAS035OADAS035
Information
• Highway Driving Assist is available
only on controlled access road of
certain highways.
à Controlled access road indicates
roads with limited entrances and
exits that allow uninterrupted high
speed traffic flow. Only passenger
cars and motorcycles are allowed on
controlled access roads.
Available highway (Controlled access road)
USA Select Int
erstate Highway
and U.S. (Federal) and State Highways
Canada Select Provincial and Territorial
Highways
• Additional highways may be expanded
by future navigation updates.
Detecting sensor
ONX4PH071001NONX4PH071001N
ONX4PH072028NONX4PH072028N[1] : Front view camera,
[2] : Front radar
Refer to the picture above for the
detailed location of the detecting
sensors.
CAUTION
For more details on the precautions of
the detecting sensors, refer to “Forward
Collision-Avoidance Assist (FCA)”
section in this chapter.
HIGHWAY DRIVING ASSIST (HDA) (IF EQUIPPED)
07
7-111
WARNING
• The driver is responsible for braking
and safe driving.
• Always have your hands on the
steering wheel while driving.
• Highway Driving Assist is a
supplemental function that assists
the driver in driving the vehicle
and is not a complete autonomous
driving system. Always check road
conditions, and if necessary, take
appropriate actions to drive safely.
• Always have your eyes on the road,
and it is the responsibility of the
driver to avoid violating traffic laws.
The vehicle manufacturer is not
responsible for any traffic violation
or accidents caused by the driver.
• Highway Driving Assist may not
detect possible collisions due to
limitations of the function. Always
be aware of the limitations of the
function. Obstacles such as vehicles,
motorcycles, bicycles, pedestrians,
or unspecified objects or structures
such as guardrails, tollgate, etc., that
may collide with a vehicle may not be
detected.
• Highway Driving Assist will turn off
automatically under the following
situations:
- Driving on roads that Highway
Driving Assist does not operate,
such as a rest area, intersection,
junction, etc.
- The navigation does not operate
properly such as when the
navigation is being updated or
restarted •
Highway Driving Assist may
inadvertently operate or turn off
depending on road conditions
(navigation information) and
surroundings.
• Lane Following Assist function may
be temporarily disabled when the
front view camera cannot detect
lanes properly or the hands-off
warning is on.
• You may not hear the warning sound
of Highway Driving Assist if the
surroundings are noisy.
• If the vehicle is driven at high speed
above a certain speed at a curve,
your vehicle may drive to one side or
may depart from the driving lane.
• When you are towing a trailer or
another vehicle, turn off Highway
Driving Assist.
• The hands–off warning message
may appear early or late depending
on how the steering wheel is held or
road conditions. Always have your
hands on the steering wheel while
driving.
• For your safety, please read the
owner's manual before using the
Highway Driving Assist.
• Highway Driving Assist will not
operate when the engine is started,
or when the detecting sensors or
navigation is being initialized.