2020 Hyundai Sonata Speed Sensor B

Convenient Features5-98
The following objects may not be
recognized by the sensor:
• Sharp or slim objects such as ropes, chains or small poles.
• Objects, which tend to absorb sensor frequency such as clothes, spongy
material or snow.
• Undetectable objects smaller than 40 in (100 cm) and narrower than 6 in (14
cm) in diameter.
WARNING
Your new vehicle warranty does not
cover any accidents or damage to the
vehicle or injuries to its occupants
related to Reverse Parking Distance
Warning system. Always drive safely
and cautiously.
Reverse Parking Distance
Warning System Precautions
• Reverse Parking Distance Warning system may not sound consistently
depending on the speed and shapes
of the objects detected.
• Reverse Parking Distance Warning system may malfunction if the vehicle
bumper height or sensor installation
has been modified or damaged. Any
non-factory installed equipment or
accessories may also interfere with
the sensor performance.
• The sensor may not recognize objects less than 12 in (30 cm) from the
sensor, or it may sense an incorrect
distance. Use caution.
• When the sensor is frozen or stained with snow, dirt, or water, the sensor
may be inoperative until the stains are
removed using a soft cloth.
• Do not push, scratch or strike the sensor with any hard objects that
could damage the surface of the
sensor. Sensor damage could occur.
• Do not spray the sensors or its surrounding area directly with a high
pressure washer. Shock applied from
high pressure water may cause the
device to not operate normally.

05
5-103
Forward/Reverse Parking
Distance Warning System
Precautions
• Forward/Reverse Parking Distance Warning system may not sound
consistently depending on the speed
and shapes of the objects detected.
• Forward/Reverse Parking Distance Warning system may malfunction if
the vehicle bumper height or sensor
installation has been modified or
damaged. Any non-factory installed
equipment or accessories may also
interfere with the sensor performance.
• The sensor may not recognize objects less than 12 in (30 cm) from the
sensor, or it may sense an incorrect
distance. Use caution.
• When the sensor is frozen or stained with snow, dirt, or water, the sensor
may be inoperative until the stains are
removed using a soft cloth.
• Do not push, scratch or strike the sensor. Sensor damage could occur.
• Do not spray the sensors or its surrounding area directly with a high
pressure washer. Shock applied from
high pressure water may cause the
device to not operate normally.

Convenient Features5-104
REMOTE SMART PARKING ASSIST (RSPA) (IF EQUIPPED)
Remote Smart Parking Assist system
helps drivers recognize surrounding
objects by using sensors to detect
parking spaces control the steering
wheel, shift the gear and adjust vehicle
speed automatically.
Remote moving forward and backward
function provides assistance for forward
and backward movement as well as
taking the vehicle out of the parking
space with driver outside the vehicle.
The driver should check the distance
between the parking space and the
objects in direct and be careful to
operate.
Due to the surrounding environment and
array or shape of the parked vehicles, the
vehicle may not be parked or exit at the
exact spot you have wished.
 RSPA stands for Remote Smart
Parking Assist.
Remote Smart Parking
Assist system button
Parking Distance Warning system button
Function
Remote Moving F
orward/
Backward Available
Deactivate Remote Smart Parking
Assist system and park/exit your vehicle
manually if it is necessary. While using
Remote Smart Parking Assist system,
Parking Distance Warning system
activates as well. Remote Smart Parking
Assist system will be cancelled if Parking
Distance Warning system is cancelled by
pressing the button to the OFF position.
For operation of Parking Distance
Warning system, refer to the relevant
description in this manual.
WARNING
•
Remote Smart Parking Assist system
may not operate normally if the
vehicle needs wheel alignment
adjustment. Have the vehicle
checked by an authorized HYUNDAI
dealer.
• If you use a different tire or
wheel size rather than the size
recommended by the HYUNDAI
dealer, Remote Smart Parking Assist
system may not work properly.
Always use the same size tire and
wheel.
• Do not use Remote Smart Parking
Assist system when under the
influence of alcohol or drugs.
• Remote Smart Parking Assist system
may not operate properly depending
on the surrounding environment and
other conditions.
• Remote Smart Parking Assist system
may not recognize the object too
close to the vehicle.
• When operating Remote Smart
Parking Assist system, be careful
of the objects such as flower pots
or parking blocks located above
or below the sensor position. Such
object may damage the vehicle or
other objects.
• Remote Smart Parking Assist system
should only be considered as a
supplementary function. The driver
must check the front and rear view
for objects. The operational function
of the system can be affected by
many factors and conditions of the
surroundings, so the responsibility
rests always with the driver.
• Do not let children or other person to
use the smart key.

05
5-129
ODN8059214ODN8059214
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.

- Using AUTO temperature control
mode set to 72 °F (22°C) will perform
the above steps automatically.

05
5-141
Auto Defogging System (Only
for Automatic Climate Control
System, if equipped)
ODN8059215ODN8059215
Auto defogging helps reduce the
possibility of fogging up the inside of the
windshield by automatically sensing the
moisture on inside the windshield.
The auto defogging system operates
when the heater or air conditioning is on.
$872
When the Auto Defogging
System operates, the
indicator will illuminate.
If a high amount of humidity is detected
in the vehicle, the Auto Defogging
System will be enabled.
The following steps will be performed
automatically:
Step 1) The A/C button will turn ON.
Step 2) The air intake control will change to Fresh mode under low outside
temperature.
Step 3) The mode will be changed to defrost to direct airflow to the
windshield.
Step 4) The fan speed will be increased.
To cancel or reset the Auto Defogging
System
Press the front windshield defroster
butt
on for 3 seconds when the ignition
switch is in the ON position.
When the Auto Defogging System is
canceled, defrost button indicator will
blink 3 times.
When the Auto Defogging System is
reset, defrost button indicator will blink 6
times without a signal.
Information
• When the air conditioning is turned on by Auto defogging system, if you
try to turn off the air conditioning,
the indicator will blink 3 times and
the air conditioning will not be
turned off.
• To maintain the effectiveness and efficiency of the Auto Defogging
System, do not select Recirculation
mode while the system is operating.
• When the Auto Defogging System is operating, the fan speed adjustment
knob, the temperature adjustment
knob, and the air intake control
button are all disabled.
NOTICE
Do not remove the sensor cover located
on the upper end of the driver side
windshield glass.
Damage to system parts could occur
and may not be covered by your vehicle
warranty.

Forward Collision – Avoidance Assist (FCA) - Sensor Fusion .................. 6-40System Setting and Activation ........................................................................\
..... 6-40
FCA Warning Message and Brake Control ............................................................ 6-42
FCA Sensor ........................................................................\
..................................... 6-45
System Malfunction ........................................................................\
....................... 6-47
Limitations of the System ........................................................................\
..............6-48
Forward Collision-Avoidance Assist - Junction Turning ...................................... 6-55
Lane Keeping Assist (LKA) ........................................................................\
...6-59LKA Operation ........................................................................\
................................ 6-61
LKA System Function Change ........................................................................\
....... 6-61
Warning Light and Message ........................................................................\
..........6-64
Limitations of the System ........................................................................\
.............. 6-65
Blind-Spot Collision Warning (BCW) /
Blind-Spot Collision-Avoidance Assist (BCA) ............................................. 6-67
System Description ........................................................................\
........................ 6-67
System Setting and Activation ........................................................................\
......6-68
Warning and System Control ........................................................................\
......... 6-70
Detecting Sensors (Front view camera and Rear corner radar) .......................... 6-72
Limitations of the System ........................................................................\
.............. 6-75
Driver Attention Warning (DAW) ................................................................ 6-79System Setting and Operation ........................................................................\
...... 6-79
Resetting the System ........................................................................\
..................... 6-81
System Standby ........................................................................\
.............................. 6-82
System Malfunction ........................................................................\
....................... 6-82
Leading Vehicle Departure Alert ........................................................................\
...6-84
Blind-Spot View Monitor (BVM) .................................................................. 6-87
Smart cruise control (SCC) ........................................................................\
6-88
Smart Cruise Control Switch ........................................................................\
.........6-89
To Convert to Cruise Control Mode ......................................................................6-\
89
Smart Cruise Control Speed ........................................................................\
......... 6-90
Smart Cruise Control Vehicle-to-Vehicle Distance ..............................................6-96
Limitations of the System ........................................................................\
............. 6-101
6

06
6-33
The Idle Stop and Go (ISG) system
automatically and temporarily shuts
down the engine when the vehicle
is stopped and idling to improve fuel
efficiency and reduce exhaust gas
emissions. (i.e. red stop light, stop sign,
and traffic jam).
The engine is automatically started upon
satisfying the starting conditions.
The ISG system is always active, when
the engine is running.
Information
When the engine is automatically started
by the ISG system, some warning
lights (i.e. ABS, ESC, ESC OFF, EPS,
and parking brake warning light) may
illuminate for a few seconds due to the
low battery voltage. However, it does
not indicate a malfunction with the ISG
system.
To Activate the ISG System
Prerequisite for activation
The ISG system operates in the following
situations.
• The driver's seatbelt is fastened
• The driver's door and hood are closed
• The brake vacuum pressure is adequate
• The battery sensor is activated and the battery is sufficiently charged
• Outside temperature is not too low or too high
• The vehicle is driven over a constant speed and stops
• The climate control system satisfies the conditions
• The vehicle is sufficiently warmed up
• The incline is gradual
• The steering wheel is turned less than 180 degrees and then the vehicle
stops
Information
• The ISG system is not
activated, when the
prerequisites to activate
the ISG system are
unsatisfied. In this case,
the ISG OFF button indicator
illuminates, and the auto stop indicator
(
) illuminates in yellow on the
instrument cluster.
• When the above indicator remains
illuminated on the instrument cluster,
have the IGS system checked by an
authorized HYUNDAI dealer.
Auto stop
To stop the engine in idle stop mode
1. Decrease the vehicle speed to 0 mph.
2. Depress the brake pedal with the shift
button in D (Drive) or N (Neutral).
The auto stop indicator (
) illuminates
in green on the instrument cluster, when
the engine stops.
Information
The driving speed must reach at least 3
mph (5 km/h) after an idle stop to stop the
engine in idle stop mode again.
In auto stop mode, when the driver
opens the hood, the ISG system will be
deactivated.
ISG (IDLE STOP AND GO) SYSTEM (IF EQUIPPED)

06
6-35
OIK057086NOIK057086N
The auto start is temporarily deactivated
in the following situations.
When the gear is shifted from N (Neutral)
t
o R (Reverse), D (Drive) or Manual
shift mode without the brake pedal
depressed. A message "Press brake pedal
for Auto Start" will appear on the LCD
display. To activate auto start, depress
the brake pedal.
To Deactivate the ISG System
• Press the ISG OFF button to deactivate the ISG system. Then, the
ISG OFF button indicator illuminates.
• Press the ISG OFF button again to reactivate the ISG system. Then, the
ISG OFF button indicator turns OFF.
ISG System Malfunction
The ISG system may not operate:
When there is a malfunction with the ISG
sensor
s or the ISG system.
The followings occur, when there is a
malfunction with the ISG system:
• The auto stop indicator (
) will blink
in yellow on the instrument cluster.
• The light on the ISG OFF button will illuminate.
Information
• When you cannot turn OFF the ISG
OFF button indicator by pressing
the ISG OFF button, or when the
malfunction with the ISG system
persists, contact an authorized
HYUNDAI dealer.
• You can turn off the ISG OFF button
indicator by driving over 50 mph (80
km/h) for up to 2 hours with the fan
speed below the 2nd position. If the
ISG OFF button indicator remains
ON, contact an authorized HYUNDAI
dealer.
WARNING
When the engine is in auto stop mode,
the engine may restart. Before leaving
the vehicle or checking the engine
compartment, stop the engine placing
the ignition switch to the LOCK/OFF
position or remove the ignition key.