HYUNDAI SONATA HYBRID 2023 Owners Manual

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• The shadow is on the lane marker by
a median strip, trees, guardrail, noise
barriers, etc.
• The lane markers are complicated or a
structure substitutes for the lines such
as a construction area.
• There are crosswalk signs or other
symbols on the road.
• The lane marker in a tunnel is stained
with oil, etc.
• The lane suddenly disappears such as
at the intersection.
• Driving the shared lane usage (bicycle
lane, pedestrians lane, etc.)
When external condition is intervened
• The brightness outside changes
suddenly such as when entering or
exiting a tunnel, or when passing
under a bridge.
• The brightness outside is too low such
as when the headlights are not on at
night or the vehicle is going through
a tunnel.
• There is a boundary structure in the
roadway such as a concrete barrier,
guardrail and reflector post that is
inadvertently being detected by the
camera.
• When light coming from a street light
or an oncoming vehicle is reflected on
a wet road surface such as a puddle in
the road.
• The field of view in front is obstructed
by sun glare.
• There is not enough distance between
you and the vehicle in front to be
able to detect the lane marker or the
vehicle ahead is driving on the lane
marker.
• Driving on a steep grade, over a hill, or
when driving on a curved road.
• The adverse road conditions cause
excessive vehicle vibrations while
driving.
• The surrounding of the inside rear
view mirror temperature is high due to
direct sunlight, etc.
• The sensor recognition changes
suddenly when passing over a speed
bump or driving on a steep up/down
or right/left grade
When front visibility is poor
• The windshield or the camera lens is
blocked with dirt or debris.
• The windshield glass is fogged up; a
clear view of the road is obstructed.
• Placing objects on the dashboard, etc.
• The sensor cannot detect the lane
because of fog, heavy rain or snow.

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Highway Driving Assist helps keep
the vehicle between lanes, maintain a
distance with the vehicle ahead, and
automatically adjusts the vehicle speed
to the speed limit while driving on the
highway.
WARNING
• Highway Driving Assist is not a
substitute for safe driving practices,
but a convenience function. It is the
responsibility of the driver to always
be aware of the surroundings and
drive safely.
• Highway Driving Assist relies entirely
on the road information provided
by the navigation system. It is the
responsibility of the driver to follow
traffic laws and avoid accidents.
• For your safety, please read the
owner's manual before using the
system.
Information
• Highway Driving Assist is available
only on controlled access road of
certain highways.

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 Interstate
Highway and U.S.
(Federal) and State Highways
Canada Select Provincial and
Territorial Highways
• Additional highways may be expanded
by navigation updates.
HIGHWAY DRIVING ASSIST (HDA) (IF EQUIPPED)

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Highway Driving Assist Setting
and Operation
Highway Driving Assist setting
• With the Engine Start/Stop button in
the ON or START position, Highway
Driving Assist can be activated
by selecting 'Driver Assistance
→
Highway Driving Assist’ from the User
Settings mode on the infotainment
system. For detailed information,
please refer to the infotainment
system manual separately supplied.
• If the engine is turned off then on
again, the system maintains the last
setting.
Operating conditions
Select 'Highway Driving Assist' from
the Settings menu in the infotainment
system screen and satisfy the following
conditions for the system to operate.
• Driving on the highway main line
• Smart Cruise Control is operating
- If Smart Cruise Control is in the
READY state the Highway Driving
Assist will be in the READY state.
The
indicator on the cluster will illuminate white.
• Vehicle speed is under 95 mph (153
km/h)
If all the mentioned conditions are
satisfied, Highway Driving Assist is
ENABLED and the
indicator on the cluster will illuminate green.
Steering wheel control
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Steering control
If the vehicle detects both lane markers
(lane color white), the
indicator light will change from white to green. This
indicates that the steering wheel is being
controlled.
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Temporary deactivation
The
indicator light changes from green to white when the steering wheel
control is temporarily deactivated. Even
if the steering wheel is not controlled,
the distance between the vehicle ahead
will be maintained.

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Speed setting
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Automatic speed setting mode
Highway Driving Assist enters the
automatic speed setting mode when:
1. The operating conditions are satisfied
- indicator will illuminate
green
2. Smart Cruise Control set speed and
the highway speed limit matches
If Highway Driving Assist changes to the
automatic speed mode, the
symbol will turn green and a chime will sound.
When the highway speed limit changes,
the set speed automatically changes to
the changed speed limit.
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Manual speed setting mode
If the speed is set manually using the
RES+ or SET- switch on the steering
wheel, the set speed on the cluster will
turn white and the 'AUTO' symbol will
disappear.

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Warning Message
Hands-off warning
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Keep hands on steering wheel
If the driver takes their hands off the
steering wheel for several seconds while
Highway Driving Assist is activated,
Highway Driving Assist will warn the
driver.
Information
If the steering wheel is held with a light
grip, the message may appear because
Highway Driving Assist may not recognize
that the driver has their hands on the
steering wheel.
WARNING
The warning message may appear
late according to road conditions.
Therefore, always have your hands on
the steering wheel while driving.Highway Driving Assist (HDA) system
canceled
If the driver still does not have their
hands on the steering wheel after the
message "Keep hands on steering
wheel", Highway Driving Assist will be
canceled. However, if Lane Following
Assist is reactivated manually by the
driver, Highway Driving Assist will
reactivate.
To activate Lane Following Assist, refer to
“Lane Following Assist” in this chapter.
Highway Driving Assist will not be in
the ENABLED state and/or the steering
wheel will not be assisted when:
• The turn signal is turned on before
changing a lane. If you change
lanes without the turn signal on, the
steering wheel might be controlled.
• The vehicle is not driven in the middle
of the lane when the system is turned
on or right after changing a lane.
• ESC (Electronic Stability Control) or
VSM (Vehicle Stability Management)
is activated.
• The vehicle is driven on a sharp curve.
• Vehicle speed is over 95 mph (153
km/h).
• The vehicle makes sharp lane
changes.
• The vehicle brakes suddenly.
• Only one lane marker is detected.
• The lane is very wide or narrow.
• There are more than two lane markers
on the road (for example, construction
area).
• Radius of a curve is too small.
• The vehicle is driven on a steep
incline.
• The steering wheel is turned suddenly.

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Highway Driving Assist malfunction
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Check Highway Driving Assist (HDA)
system
If there is a problem with Highway
Driving Assist, a message will appear for
a few seconds. If the problem continues,
have the vehicle inspected by an
authorized HYUNDAI dealer.
Information
• High Driving Assist is limited in other
countries.
• High Driving Assist only operates based
on the speed limits of the highway but it
does not work with the speed cameras.
• The time gap could occur between the
navigation speed warning and system
operation.
• Highway Driving Assist is not designed
to work on highways other than
mentioned as a controlled access road.
Highway Driving Assist automatically
cancels when you leave the highway.
• If there is a problem with Highway
Driving Assist, the function cannot be
activated in the infotainment system
screen.
• If your vehicle is 1640 ft. (500 m) ahead
and behind of an open tollgate, the
system is automatically canceled. Also,
it is converted to Smart Cruise Control
automatically with a pop-up message
on the navigation.
• In the automatic speed setting mode,
the vehicle automatically accelerates
or decelerates when the highway speed
limit changes.
• If your vehicle speed exceeds 95 mph
(153 km/h), Highway Driving Assist
is automatically canceled. Also, it is
converted to Smart Cruise Control
automatically with a pop-up message
on the navigation.
• If you enter a rest area on the highway
or a IC/JC (intersection/junction)
without a destination set, Highway
Driving Assist is canceled later than
when the vehicle actually leaves the
highway.

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CAUTION
Highway Driving Assist may not
function properly in the following
situations:
• The navigation is not working
properly.
• The navigation is not updated.
• The real-time GPS or map
information provided has errors.
• The navigation is overloaded by
performing functions such as route
search, video playback, voice
recognition, etc., are performing
simultaneously.
• GPS signals are blocked in areas such
as a tunnel.
• The driver goes off course or 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 reset while
driving.
• The road is slippery due to bad
weather such as rain or snow.
Information
• For information's on headway control
and the front radar, refer to "Smart
Cruise Control (SCC)" in this chapter.
• For information's on steering control
and distance control and the front
camera, refer to "Lane Following Assist
(LFA)" in this chapter.
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.

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Rear Cross-Traffic Collision-Avoidance
Assist monitors approaching cross traffic
from the left and right side of the vehicle
when your vehicle is approaching.
Rear Cross-Traffic Collision-Avoidance
Assist may activate the Electronic
Stability Control (ESC) in accordance
with a colliding possibility with an
approaching vehicle. It is to lower the
colliding risk or mitigate the colliding
damage.
WARNING
• Always be aware of road conditions
while driving and be alert for
unexpected situations even though
Rear Cross-Traffic Collision-
Avoidance Assist are operating.
• Rear Cross-Traffic Collision-
Avoidance Assist are supplemental
systems to assist you. Do not entirely
rely on the functions. Always pay
attention, while driving, for your
safety.
• Rear Cross-Traffic Collision-
Avoidance Assist are not substitutes
for proper and safe driving. Always
drive safely and use caution when
backing up the vehicle.
Function Setting and Activation
Function setting
• The driver can activate the functions
by placing the ignition switch to the
ON position and by selecting “User
Settings → Driver Assistance → Parking
Safety → Rear Cross-Traffic Safety”.
Rear Cross-Traffic Collision-Avoidance
Assist turn on and get ready to be
activated when ‘Rear Cross-Traffic
safety’ is selected.
• When the engine is turned off then on
again, the functions are always ready
to be activated.
• When Rear Cross-Traffic Collision-
Avoidance Assist is initially turned
on and when the engine is turned off
then on again, the warning light will
illuminate for 3 seconds on the side
view mirror.
The driver can select the initial warning
activation time in the User Settings in
the LCD display or infotainment system
display by selecting ‘User Settings →
Driver Assistance → Warning Timing’.
REAR CROSS-TRAFFIC COLLISION-AVOIDANCE ASSIST (RCCA)

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The options for the initial Rear Cross-
Traffic Collision Warning includes the
following:
-Normal:
When this condition is selected, the
initial Rear Cross-Traffic Collision-
Avoidance Assist is activated normally.
If this setting feels sensitive, change
the option to ‘Late’.
The warning activation time may feel
late if the a vehicle at the side or rear
abruptly accelerates.
-Late:
Select this warning activation time
when the traffic is light and you are
driving at a low speed.
Information
If you change the warning timing, the
warning time of other functions may
change. Always be aware before changing
the warning timing.
The driver can select the warning volume
of Rear Cross-Traffic Collision-Avoidance
Assist by selecting ‘User Settings → Driver
Assistance → Warning Volume → High/
Medium/Low’.
Information
If you change the warning volume, the
warning volume of other functions may
change. Always be aware before changing
the warning volume.
Operating conditions
To operate:
Go to the “User Settings → Driver
Assistance → Parking Safety → Rear Cross-
Traffic Safety” on the LCD display or
infotainment system display. Rear Cross-
Traffic Collision-Avoidance Assist will
turn on and standby to activate.
Rear Cross-Traffic Collision-Avoidance
Assist will activate when vehicle speed is
below 7 mph (10 km/h) and with the shift
button in R (Reverse).

Rear Cross-Traffic Collision-Avoidance Assist will not activate when the
vehicle speed exceeds 7 mph (10
km/h). The function will activate again
when the speed is below 5 mph (8
km/h).
Rear Cross-Traffic Collision-Avoidance
Assist detecting range is approximately
1 - 65 ft (0.5 - 20 m). An approaching
vehicle will be detected if their vehicle
speed is within 5 - 22.5 mph (8 - 36
km/h).
Note that the detecting range and
operating speed may vary under certain
conditions. As always, use caution and
pay close attention to your surroundings
when backing up your vehicle.

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If the risk of collision is detected while Rear Cross-Traffic Collision-Avoidance Assist
is generated, brake is controlled. The instrument cluster will inform the driver of the
brake control. If the rear view monitor function is in activation, a message will also
appear on the infotainment system screen.
After the brake control, the driver must immediately depress the brake pedal and
check the surroundings.
-The brake activation by the function lasts for about 2 seconds.
The driver must pay attention as the brake is disengaged after 2 seconds.
-The brake control by the function is cancelled if the driver depresses the brake pedal
with sufficient power.
-Brake control is activated once for each right/left approach after shifting the shift
button to R (Reverse).
The brake control may not operate properly according to the status of the ESC
(Electronic Stability Control). The same warning message is displayed on the
instrument cluster for this case also.
- When the ESC (Electronic Stability Control) warning light is on.
-When the ESC (Electronic Stability Control) is engaged in a different function.