2020 HYUNDAI SONATA HYBRID ignition

05
5-109
Air conditioning
ODN8059121
Push the A/C button to manually turn
the air conditioning system on (indicator
light will illuminate).
Push the button again to turn the air
conditioning system off.
OFF mode
ODN8059123
Push the OFF button of the front to
turn off the air climate control system.
However, you can still operate the mode
and air intake buttons as long as the
ignition switch is in the ON position.
System Operation
Ventilation
1. Select the Face Level mode.
2. Set the air intake control to fresh
mode.
3. Set the temperature control to the
desired position.
4. Set the fan speed control to the
desired speed.
Heating
1. Select the Floor Level mode.
2. Set the air intake control to fresh
mode.
3. Set the temperature control to the
desired position.
4. Set the fan speed control to the
desired speed.
5. If desired, turn the air conditioning ON
with the temperature control knob set
to heat in order to dehumidify the air
before it enters into the cabin.
If the windshield fogs up, select the Floor
& Defrost
mode or press the Front Defrost mode.
Operation Tips
• To keep dust or unpleasant fumes
from entering the car through the
ventilation system, temporarily set the
air intake control to the recirculation
mode. Return the control to the to
Fresh mode when the unpleasant air
outside has diminished. This will help
keep the driver alert and comfortable.
• To help prevent the inside of the
windshield from fogging, set the air
intake control to fresh mode and the
fan speed to the desired position, turn
on the air conditioning system, and
adjust the temperature control to the
desired temperature.

Convenient Features
5-114
To Defog Outside Windshield
ODN8059127
1. Set fan speed to the highest position.
2. Set temperature to the extreme hot
(HI) position.
3. Press the defroster button ().
4. The air-conditioning will turn on
according to the detected ambient
temperature and fresh mode will be
selected automatically.
If the
position is selected, lower fan speed is controlled to higher fan speed.
Defogging Logic
To reduce the probability of fogging
up the inside of the windshield, the air
intake or air conditioning are controlled
automatically according to certain
conditions such as
or position. To cancel or return the defogging logic,
do the following.
1. Turn the ignition switch to the ON
position.
2. Press the defroster button ().
3. While pressing the air conditioning
button (A/C), press the air intake
control button at least 5 times within
3 seconds.
The automatic climate control
information screen will blink 3 times to
indicate that the defogging logic has
been disabled.
Repeat the steps again to re-enable the
defogging logic.
If the battery has been discharged or
disconnected, it resets to the defog logic
status.

05
5-115
Auto Defogging System (if
equipped)
ODN8059215
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.
0024003800370032
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 in take control will change to Fresh mode under low outside
temperature.
Step 3) The mode will be changed t o 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
button 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.

Convenient Features
5-116
DefrosterNOTICE
To prevent damage to the conductors
bonded to the inside surface of the rear
window, never use sharp instruments or
window cleaners containing abrasives
to clean the window.
Information
If you want to defrost and defog the
front windshield, refer to “Windshield
Defrosting and Defogging” in this chapter.
Rear window defroster
ODN8059283L
The defroster heats the window to
remove frost, fog and thin ice from the
interior and exterior of the rear window,
while engine is running. •
To activate the rear window defroster,
press the rear window defroster
button located in the center facia
switch panel. The indicator on the rear
window defroster button illuminates
when the defroster is ON.
• To turn off the defroster, press the rear
window defroster button again.
Information
• If there is heavy accumulation of snow
on the rear window, brush it off before
operating the rear defroster.
• The rear window defroster
automatically turns off after
approximately 20 minutes or when the
ignition switch is in the LOCK/OFF
position.
Outside mirror defroster
(if equipped)
If your vehicle is equipped with the
outside mirror defrosters, they will
operate at the same time you turn on the
rear window defroster.

05
5-121
NOTICE
To prevent damage to the Power
Outlets:
• Use the power outlet only when the
engine is running and remove the
accessory plug after use. Using the
accessory plug for prolonged periods
of time with the engine off could
cause the battery to discharge.
• Only use 12V electric accessories
which are less than 180 W in electric
capacity.
• Adjust the air-conditioner or heater
to the lowest operating level when
using the power outlet.
• Close the cover when not in use.
• Some electronic devices can
cause electronic interference
when plugged into a vehicle’s
power outlet. These devices may
cause excessive audio static and
malfunctions in other electronic
systems or devices used in your
vehicle.
• Push the plug in as far as it will go. If
good contact is not made, the plug
may overheat and the fuse may open.
• Plug in battery equipped electrical/
electronic devices with reverse
current protection. The current
from the battery may flow into the
vehicle’s electrical/electronic system
and cause system malfunction.
USB Charger (if equipped)
„„Front
ODN8059222
„„Rear
ODN8059296L
The USB charger is designed to recharge
batteries of small size electrical devices
using a USB cable.
The electrical devices can be recharged
when the ignition switch or the Engine
Start/Stop button is in the ACC, ON or
START position.
The battery charging state may be
monitored on the electrical device.
Disconnect the USB cable from the USB
port after use.
• A smart phone or a tablet PC may
get warmer during the re-charging
process. It does not indicate any
malfunction with the charging system.
• A smart phone or a tablet PC, which
adopts a different re-charging
method, may not be properly re-
charged. In this case, use an exclusive
charger of your device.
• The charging terminal is only to
recharge a device. Do not use the
charging terminal either to turn ON an
audio or to play media on the AVN.

Convenient Features
5-122
Wireless Cellular Phone
Charging System (if equipped)
ODN8059223
[A]: Indicator light, [B]: Charging pad
On certain models, the vehicle comes
equipped with a wireless cellular phone
charger.
The system is available when all doors
are closed, and when the ignition switch
is ON.
To charge a cellular phone
The wireless cellular phone charging
system charges only the Qi-enabled
cellular phones. Read the label on the
cellular phone accessory cover or visit
your cellular phone manufacturer’s
website to check whether your cellular
phone supports the Qi technology.
The wireless charging process starts
when you put a Qi-enabled cellular
phone on the wireless charging unit.
1. Remove other items, including the
smart key, from the wireless charging
unit. If not, the wireless charging
process may be interrupted. Place the
cellular phone on the center of the
charging pad (
).
2. The indicator light is orange when
the cellular phone is charging. The
indicator light turns green when
phone charging is complete.
3. You can turn ON or OFF the wireless
charging function in the user settings
mode on the instrument cluster. For
further information, refer to the “LCD
Display Modes” in this chapter.
If your cellular phone is not charging:
- Slightly change the position of the
cellular phone on the charging pad.
-Make sure the indicator light is
orange.
The indicator light will blink orange for 10
seconds if there is a malfunction in the
wireless charging system.
In this case, temporarily stop the
charging process, and re-attempt to
charge your cellular phone again.
The system warns you with a message
on the LCD display if the cellular phone
is still on the wireless charging unit after
the engine is turned OFF and the front
door is opened.
Information
For some manufacturers’ cellular phones,
the system may not warn you even though
the cellular phone is left on the wireless
charging unit. This is due to the particular
characteristic of the cellular phone and
not a malfunction of the wireless charging.

05
5-123
NOTICE
• The wireless cellular phone charging
system may not support certain
cellular phones, which are not verified
for the Qi specification (
).
• When placing your cellular phone on
the charging mat, position the phone
in the middle of the mat for optimal
charging performance. If your cellular
phone is off to the side, the charging
rate may be less and in some cases
the cellular phone may experience
higher heat conduction.
• In some cases, the wireless charging
may stop temporarily when the
Remote Key or Smart Key is used,
either when starting the vehicle or
locking/unlocking the doors, etc.
• When charging certain cellular
phones, the charging indicator may
not change to green when the cellular
phone is fully charged.
• The wireless charging process may
temporarily stop, when temperature
abnormally increases inside the
wireless cellular phone charging
system. Stop the charging cellular
phone and wait until temperature falls
to a certain level.
• The wireless charging process may
temporarily stop when there is any
metallic item, such as a coin, between
the wireless cellular phone charging
system and the cellular phone.
• When charging some cellular phones
with a self-protection feature, the
wireless charging speed may decrease
and the wireless charging may stop.
• If the cellular phone has a thick cover,
the wireless charging may not be
possible. •
If the cellular phone is not completely
contacting the charging pad, wireless
charging may not operate properly.
• Some magnetic items like credit
cards, phone cards or rail tickets may
be damaged if left with the cellular
phone during the charging process.
• When any cellular phone without
a wireless charging function or a
metallic object is placed on the
charging pad, a small noise may
sound. This small sound is due to the
vehicle discerning compatibility of the
object placed on the charging pad.
It does not affect your vehicle or the
cellular phone in any way.
Information
If the ignition switch is in the OFF
position, the charging also stops.
Information
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
interference, and
2. This device must accept any
interference received, including
interference that may cause undesired
operation.

While Driving
6
6. While Driving
Before Driving ........................................................................\
...........................6-5Before Entering the Vehicle ........................................................................\
.................6-5
Before Starting ........................................................................\
.....................................6-5
Ignition Switch ........................................................................\
..........................6-6Engine Start/Stop Button ........................................................................\
...................6-6
Remote Start ........................................................................\
........................................6-9
Automatic Transmission ........................................................................\
..........6-10Automatic Transmission Operation ........................................................................\
...6-10
Parking ........................................................................\
................................................6-13
LCD Display Message ........................................................................\
.........................6-14
Good Driving Practices ........................................................................\
.....................6-15
Paddle Shifter (Manual Shift Mode) ........................................................................\
..6-16
Coasting guide ........................................................................\
.........................6-17
Brake System
........................................................................\
............................6-18Power Brakes ........................................................................\
......................................6-18
Disc Brakes Wear Indicator ........................................................................\
................ 6-19
Electronic Parking Brake (EPB)
........................................................................\
..........6-19
Auto Hold ........................................................................\
............................................6-24
Anti-lock Brake System (ABS) ........................................................................\
.6-27Electronic Stability Control (ESC) ........................................................................\
.....6-28
Vehicle Stability Management (VSM) .......................................................................6-31
Hill-Start Assist Control (HAC) ........................................................................\
...........6-32
Good Braking Practices ........................................................................\
.....................6-32
Drive Mode Integrated Control System .........................................................6-33Drive Mode ........................................................................\
.........................................6-33
Drive Mode on Trip Computer ........................................................................\
...........6-37
Forward Collision – Avoidance Assist (FCA) - Sensor Fusion ......................6-38System Setting and Activation ........................................................................\
.........6-38
FCA Warning Message and Brake Control ...............................................................6-40
FCA Sensor ........................................................................\
........................................6-43
System Malfunction ........................................................................\
..........................6-45
Limitations of the System ........................................................................\
..................6-47
Junction Turning ........................................................................\
................................6-53