2021 HYUNDAI SONATA HYBRID light

Convenient Features
5-80
Luggage compartment lamp
ODN8059213L
The luggage compartment lamp comes
on when the trunk is opened.
NOTICE
The luggage compartment lamp comes
on as long as the trunk is open. To
prevent unnecessary battery system
drain, close the trunk securely after
using the luggage compartment.
Vanity mirror lamp
OOS047055
Push the switch to turn the light on or off.
•
: The lamp will turn on if this button is pressed.
•
: The lamp will turn o ff if this button is pressed.
NOTICE
Always have the switch in the off
position when the vanity mirror lamp
is not in use. If the sunvisor is closed
without the lamp off, it may discharge
the battery or damage the sunvisor.

05
5-81
Welcome System (if equipped)
Welcome light
ODN8H050099N
Door handle lamp
When all the doors (and trunk) are closed
and locked, the door handle lamp will
come on for about 15 seconds if any of
the below is performed.
• When the door unlock button is
pressed on the remote key or smart
key.
• When the button of the outside door
handle is pressed.
• When the vehicle is approached with
the smart key in possession.
Headlamp
When the headlamp (lamp switch in
the headlamp or AUTO position) is on
and all doors (and trunk) are locked
and closed, the headlamp will come on
for 15 seconds if/or any of the below is
performed.
• When the door unlock button is
pressed on the remote key or smart
key.
At this time, if you press the door lock or
unlock button, the headlamp will turn off
immediately. You can activate or deactivate the
Welcome Light from the User Settings
Mode on the LCD display.
For more information, refer to “LCD
Display” in chapter 4. If your vehicle is
equipped with additional navigation,
please refer to the infotainment system
manual separately supplied.
Interior lamp
When the interior lamp switch is in the
DOOR position and all doors (and trunk)
are closed and locked, the room lamp
will come on for 30 seconds if any of the
below is performed.
•
When the door unlock button is
pressed on the remote key or smart
key.
• When the button of the outside door
handle is pressed.
At this time, if you press the door lock or
unlock button, the room lamp will turn
off immediately.

05
5-89
To Turn off Reverse Parking
Distance Warning System
(if equipped)
ODN8059057L
Push the button to turn off Reverse
Parking Distance Warning system. The
indicator light on the button will turn on.
Non-Operational Conditions
of Reverse Parking Distance
Warning System
Reverse Parking Distance Warning
system may not operate normally when:
• Moisture is frozen to the sensor.
• Sensor is covered with foreign matter,
such as snow or water, or the sensor
cover is blocked.
There is a possibility of Reverse
Parking Distance Warning system
malfunction when:
• Driving on uneven road surfaces such
as unpaved roads, gravel, bumps, or
gradient.
• Objects generating excessive
noise such as vehicle horns, loud
motorcycle engines, or truck air
brakes can interfere with the sensor.
• Heavy rain or water spray is present.
• Wireless transmitters or mobile
phones are present near the sensor.
• The sensor is covered with snow.
• Any non-factory equipment or
accessories have been installed, or if
the vehicle bumper height or sensor
installation has been modified.
Detecting range may decrease
when:
Outside air temperature is extremely hot
or cold.

05
5-97
The brake assist will turn off when:
-The driver shifts the gear to P (Park) or
D (Drive)
-The driver depresses the brake pedal
with sufficient power
-The braking has been assisted for
approximately 2 seconds
The warning will turn off when:
- The driver shifts the gear to P (Park), N
(Neutral), or D (Drive)
The brake control may not operate
properly depending on the status of the
ESC (Electronic Stability Control). There
will only be a warning when:
- The ESC (Electronic Stability Control)
warning light is on
-The ESC (Electronic Stability Control)
is engaged in a different function
Warning only
• If the system detects a risk of collision
with a pedestrian or an object, the
system will warn the driver with
audible warning and warnings on the
cluster LCD display or infotainment
system display.
• If ‘Warning Only’ is selected, braking
will not be assisted.
The warning will turn off when:
- The driver shifts the gear to P (Park), N
(Neutral), or D (Drive)
WARNING
• Reverse Parking Collision-
Avoidance Assist system may
not operate properly or may
operate unnecessarily in some
circumstances.
• Always pay extreme caution while
driving. The driver is responsible for
controlling the brake appropriately.
CAUTION
• Always pay attention to road and
traffic conditions while driving,
whether or not there is a warning.
• Playing the vehicle audio system at
high volume may prevent occupants
from hearing Reverse Parking
Collision-Avoidance Assist system
warning sounds.
• If any other warning sound, such as
seat belt warning chime, is already
generated, Reverse Parking Collision-
Avoidance Assist system warning
may not sound.
Information
The system can detect a pedestrian or an
object when:
• A pedestrian is standing behind the
vehicle.
• A large obstacle, such as a vehicle, is
parked in the rear center of the vehicle.

05
5-99
Warning message
„„Rear view camera
ODN8A049044
„„Rear ultrasonic sensor
ODN8A049045
Rear camera error or blockage/ Parking
sensor error or blockage
This warning message may appear when:
• The rear view camera or the ultrasonic
sensor(s) is blocked by dirt, snow, or a
foreign object.
• There is inclement weather, such as
heavy snow, rain, etc.
If any of these conditions occur, the
system may turn off automatically or not
operate properly.
When the warning message is displayed
in the cluster, make sure that the rear
view camera and the rear ultrasonic
sensors are clean.
System Malfunction
ODN8A049046
Check Parking Collision-Avoidance Assist
system
If there is a problem with Reverse Parking
Collision-Avoidance Assist system
or other related systems, a warning
message will appear and the system will
turn off automatically. Have the vehicle
inspected by an authorized HYUNDAI
dealer.
Limitations of the System
Reverse Parking Collision-Avoidance
Assist system may not assist braking
or alert the driver under the following
conditions even if there are pedestrians
or objects.
• Any non-factory equipment or
accessories have been installed.
• The condition of the vehicle is
unstable due to an accident or other
causes.
• The height of the bumper or the
sensor installation has been modified.
• The rear view camera or the ultrasonic
sensor(s) is damaged.
• The rear view camera or the ultrasonic
sensor(s) is stained with foreign
matter, such as snow, dirt, etc.
• The rear view camera is obscured
by a light source or by bad weather
conditions, such as heavy rain, fog,
snow, etc.
• The surrounding is either too dark or
too bright.

Convenient Features
5-100
• Outside air temperature is hot or cold.
• The wind is either strong (over 12 mph
(20 km/h)) or blowing perpendicular
to the rear bumper.
• Objects generating excessive
noise, such as vehicle horns, loud
motorcycle engines, or truck air
brakes, are near the vehicle.
• An ultrasonic sensor with a similar
frequency is near the vehicle.
• There is ground height difference
between the vehicle and the
pedestrian.
• The image of the pedestrian in the
rear view camera is indistinguishable
from the background.
• The pedestrian is near the rear edge of
the vehicle.
• The pedestrian is not standing upright.
• The pedestrian is either too short or
too tall for the system to recognize.
• The pedestrian is wearing clothes that
are hard for the system to recognize.
• The pedestrian is wearing a cloth that
does not reflect ultrasound well.
• The size, thickness, height, or shape of
the object does not reflect ultrasound
well (e.g., pole, bush, curbs, carts,
edge of a wall, etc.).
• The pedestrian or the object is
moving.
• The pedestrian or the object is very
close to the rear of the vehicle.
• A wall is behind the pedestrian or the
object.
• The object is not at the rear center of
the vehicle.
• The plane of the obstacle is not
parallel to the rear bumper.
• The road is slippery or inclined.
• The driver backs up the vehicle
immediately after shifting to R
(Reverse).
• The driver accelerates or turns the
vehicle. Reverse Parking Collision-Avoidance
Assist system may alert the driver or
apply brake power unnecessarily under
the following conditions even if there are
“no” pedestrians or objects.
•
Any non-factory equipment or
accessories have been installed.
• The condition of the vehicle is
unstable due to an accident or other
causes.
• The height of the bumper or the
sensor installation has been modified.
• The bumper height has changed due
to heavy loads, tire pressure change,
etc.
• The rear view camera or the ultrasonic
sensor(s) is stained with foreign
matter, such as snow, dirt, etc.
• The pattern on the road is mistaken
for a pedestrian.
• There is a shadow or a light reflecting
on the ground.
• Pedestrians or objects are around the
path of the vehicle.
• Objects generating excessive
noise, such as vehicle horns, loud
motorcycle engines, or truck air
brakes, are near the vehicle.
• The vehicle is backing towards a
narrow passage or parking space.
• The vehicle is backing towards an
uneven road surface, such as unpaved
road, gravel, bump, gradient, etc.
• A trailer is attached to the vehicle

05
5-103
ODN8059214
NOTICE
Never place anything near the ambient
light/solar sensor to ensure better
control of the heating and cooling
system.
Manual Temperature Control
Mode
The heating and cooling system can be
controlled manually by pushing buttons
other than the AUTO button. In this case,
the system works sequentially according
to the order of buttons selected.
When pressing any button except the
AUTO button while using automatic
operation, the functions not selected will
be controlled automatically.
1. Start the engine.
2. Set the mode to the desired position.
To improve the effectiveness of
heating and cooling, select the mode
according to the following:
-Heating:
-Cooling:
3. Set the temperature control to the
desired position.
4. Set the air intake control to Fresh
mode position.
5. Set the fan speed control to the
desired speed.
6. If air conditioning is desired, turn the
air conditioning system on.
7. Press the AUTO button to convert to
full automatic control of the system.
When starting the vehicle in cold
weather using manual temperature
control, operate the system in the
following method to improve heating.
- Turn off or lower the blower, right
after starting the engine.
• Allow the engine to warm up during
this time since the air flow from the
heater is still cold.
- After a few minutes of engine warm
up, turn on or set the fan to a higher
level and adjust the temperature
setting to hot.

Convenient Features
5-108
Fan speed control
ODN8H059319
The fan speed can be set to the desired
speed by using the fan speed control
toggle switch.
More air is delivered with higher fan
speeds.
Pressing the OFF button turns off the fan.
Information
For better sound quality, fan speed may
automatically slow down for a couple
of minutes when you activate voice
recognition or hands free.
NOTICE
Operating the fan when the ignition
switch is in the ON position could cause
the battery to discharge. Operate the
fan when the engine is running.
Driver Only
ODN8H050105N
If you press the DRIVER ONLY button
()and the indicator light illuminates,
air mostly blows in the direction of the
driver’s seat.
However, some of the air may come out
of other seating position ducts to keep
indoor air pleasant.
If you use the button with no passenger
in the front passenger seat, energy
consumption will be reduced.
DRIVER ONLY button will be turned off
under the following conditions:
(1) Defrost on (the DRIVER ONLY button
indicator is not turned off)
(2) SYNC on
(3) Adjusted front passenger seat
temperature
(4) DRIVER ONLY button re-push