
Convenient features
5-120
Auto Defogging System
on Models with Automatic
Temperature Control
ONX4050046
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.
Information
The auto defogging system may not
operate normally, when the outside
temperature is below 14°F (10°C).
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) Air conditioning will turn ON.
Step 2) Air intake control will change to
Fresh mode.
Step 3) Mode will change to defrost to
direct airflow to the windshield.
Step 4) Fan speed will be set to MAX.
If the air conditioning is off or
recirculation mode is manually selected
while Auto Defogging System is ON, the
Auto Defogging System indicator will
blink 3 times to signal that the manual
operation has been canceled.
Turning the Auto Defogging System
ON or OFF
Climate control system
Press the front windshield defroster
button for 3 seconds when the Engine
Start/Stop button is in the ON position.
When the Auto Defogging System is
turned off, the ADS OFF symbol will blink
3 times and ADS OFF will be displayed on
the climate control information screen.
When the Auto Defogging System is
turned on, the ADS OFF symbol will blink
6 times without a signal.
Infotainment system
Auto Defogging System can be turned
on and off by selecting ‘Setup → Vehicle Settings → Climate → Defog/Defrost Options → Auto Defog’ from the infotainment system screen.
For detailed information, refer to the
separately supplied infotainment
system manual.
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 Auto Defogging System is
operating, fan speed adjustment,
temperature adjustment, and air intake
control selection are all disabled.
NOTICE
Do not remove the sensor cover located
on the upper end of the windshield
glass.
Damage to system parts could occur
and may not be covered by your vehicle
warranty.
CLIMATE CONTROL ADDITIONAL FEATURES

05
5-127
CAUTION
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 12 volts electric accessories
which are less than 180 watts 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
Front
ONX4E050168
Rear (if equipped)
ONX4050054
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 Engine Start/Stop button is in
the ACC or 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 In the
infotainment system.
![HYUNDAI TUCSON 2022 Owners Manual Convenient features
5-128
Wireless smart phone charging
system (if equipped)
ONX4050055
ONX4E050169
[A] : Indicator light, [B] : Charging pad
On certain models, the vehicle comes
equipped with a wir HYUNDAI TUCSON 2022 Owners Manual Convenient features
5-128
Wireless smart phone charging
system (if equipped)
ONX4050055
ONX4E050169
[A] : Indicator light, [B] : Charging pad
On certain models, the vehicle comes
equipped with a wir](/manual-img/35/41173/w960_41173-271.png)
Convenient features
5-128
Wireless smart phone charging
system (if equipped)
ONX4050055
ONX4E050169
[A] : Indicator light, [B] : Charging pad
On certain models, the vehicle comes
equipped with a wireless smart phone
charger.
The system is available when all doors
are closed, and when the Engine Start/
Stop button is in the ON (or START)
position.
To charge a cellular phone
The wireless smart phone charging
system charges only the Qi-enabled
smart phones (
). Read the label on
the smart phone accessory cover or
visit your smart phone manufacturer’s
website to check whether your smart
phone supports the Qi technology.
The wireless charging process starts
when you put a Qi-enabled smart 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 smart phone on the center of the
charging pad.
2. The indicator light is orange when the
smart phone is charging. The indicator
light will turn blue when phone
charging is complete.
3. You can turn ON or OFF the wireless
charging function from the Settings
menu on the instrument cluster.
Select:
-Setup → User settings → Convenience → Wireless Charging
If your smart phone is not charging:
- Slightly change the position of the
smart phone on the charging pad.
-Make sure the indicator light is
orange.

Before driving ........................................................................\
............................6-4Before entering the vehicle ........................................................................\
................6-4
Before starting ........................................................................\
.....................................6-4
Ignition switch ........................................................................\
...........................6-5Key ignition switch ........................................................................\
...............................6-5
Key ignition switch positions ........................................................................\
..............6-6
Starting the engine ........................................................................\
...............................6 -7
Engine Start/Stop button ........................................................................\
.........6-8Engine Stop/Start button positions ........................................................................\
...6-9
Starting the engine ........................................................................\
.............................6-10
Turning off the engine ........................................................................\
.........................6-11
Remote start ........................................................................\
.......................................6-12
Automatic transmission ........................................................................\
..........6-14Automatic transmission operation ........................................................................\
....6-14
LCD display message (button type) ........................................................................\
..6-21
Paddle shifter (Manual shift mode) ........................................................................\
...6-22
Good driving practices ........................................................................\
.......................6-23
Braking system ........................................................................\
........................6-25Power-assist brakes ........................................................................\
...........................6-25
Disc brakes wear indicator ........................................................................\
................6-25
Electronic Parking Brake (EPB) ........................................................................\
.........6-26
Auto Hold ........................................................................\
...........................................6-30
Anti-lock Brake System (ABS) ........................................................................\
............6-34
Electronic Stability Control (ESC) ........................................................................\
.....6-35
Vehicle Stability Management (VSM) .....................................................................6-38
Trailer stability assist (TSA) ........................................................................\
...............6-39
Hill-Start Assist Control (HAC) ........................................................................\
.........6-40
Downhill Brake Control (DBC) ........................................................................\
.........6-40
Good braking practices ........................................................................\
.....................6-43
Idle Stop and Go (ISG) ........................................................................\
...........6-44ISG system operation ........................................................................\
........................6-44
ISG system off ........................................................................\
.....................................6-47
Forced to restart engine
........................................................................\
...................6-48
ISG malfunction ........................................................................\
.................................6-48
Drive mode integrated control system .........................................................6-49
All Wheel Drive (AWD)
........................................................................\
...........6-52AWD operation ........................................................................\
...................................6-53
Emergency precautions
........................................................................\
....................6-56
6. Driving your v ehicle
Driving your vehicle
6

Driving your vehicle
6-8
ENGINE START/STOP BUTTON (IF EQUIPPED)
ONX4060001
Whenever the front door is opened, the
Engine Start/Stop button will illuminate
and will go off 30 seconds after the door
is closed.
WARNING
To turn the vehicle off in an emergency:
Press and hold the Engine Start/Stop
button for more than two seconds OR
Rapidly press and release the Engine
Start/Stop button three times (within
three seconds).
If the vehicle is still moving, you can
restart the vehicle without depressing
the brake pedal by pressing the Engine
Start/Stop button with the gear in the N
(Neutral) position.
WARNING
• NEVER press the Engine Start/Stop
button while the vehicle is in motion
except in an emergency. This will
result in the vehicle turning off and
loss of power assist for the steering
and brake systems. This may lead
to loss of directional control and
braking function, which could cause
an accident.
• Before leaving the driver’s seat,
always make sure the gear is in the
P (Park) position, set the parking
brake, press the Engine Start/Stop
button to the OFF position, and take
the Smart Key with you. Unexpected
vehicle movement may occur if these
precautions are not followed.
• NEVER reach through the steering
wheel for the Engine Start/Stop
button or any other control while the
vehicle is in motion. The presence
of your hand or arm in this area
may cause a loss of vehicle control
resulting in an accident.

06
6-9
Engine Stop/Start button positions
Button
Position Action
Notes
OFF To turn off the engine, press the
Engine Start/Stop button with the
vehicle shifted to P (Park).
Note if the Engine Start/Stop button
is pressed with the vehicle shifted to
D (Drive) or R (Reverse), the gear will
automatically shift to P (Park).
If the Engine Start/Stop button
is pressed with the gear shifted
to N (Neutral), the Engine Start/
Stop button will change to the ACC
position.
The steering wheel locks to protect
the vehicle from theft. If the steering wheel is not locked
properly when you open the driver’s
door, the warning chime will sound.
ACC Press the Engine Start/Stop button
when the button is in the OFF position
without depressing the brake pedal.
Some of the electrical accessories are
usable.
The steering wheel unlocks.
•
If you leave the Engine Start/Stop
button in the ACC position for more
than one hour, the battery power will
turn off automatically to prevent the
battery from discharging.
• If the steering wheel doesn’t
unlock properly, the Engine Start/
Stop button will not work. Press
the Engine Start/Stop button while
turning the steering wheel right and
left to release.
ON Press the Engine Start/Stop button
while it is in the ACC position without
depressing the brake pedal.
The warning lights can be checked
before the engine is started. Do not leave the Engine Start/Stop
button in the ON position when the
engine is not running to prevent the
battery from discharging.
START To start the engine, depress the brake
pedal and press the Engine Start/ Stop
button with the gear shifted to the P
(Park) or the N (Neutral) position.
For your safety, start the engine
with the gear shifted to the P (Park)
position. If you press the Engine Start/Stop
button without depressing the brake
pedal, the engine does not start and
the Engine Start/Stop button changes
as follows:
OFF → ACC → ON → OFF or ACC

Driving your vehicle
6-10
Starting the engine
WARNING
• Always wear appropriate shoes when
operating your vehicle. Unsuitable
shoes, such as high heels, ski boots,
sandals, flipflops, etc., may interfere
with your ability to use the brake and
accelerator pedals.
• Do not start the vehicle with the
accelerator pedal depressed.
The vehicle can move which can lead
to an accident.
• Wait until the engine RPM is normal.
The vehicle may suddenly move if
the brake pedal is released when the
RPM is high.
Information
• The vehicle will start by pressing the
Engine Start/Stop button, only when
the smart key is in the vehicle.
• Even if the smart key is in the vehicle,
and when it is far away from the driver,
the engine may not start.
• When the Engine Start/Stop button
is in the ACC or ON position, if any
door is open, the system checks for the
smart key. When the smart key is not
in the vehicle, the “
” indicator
will blink and the warning 'Key not in
vehicle' will come on. When all doors
are closed, the chime will also sound for
about 5 seconds. Keep the smart key in
the vehicle.
1. Always carry the smart key with you.
2. Make sure the parking brake is
applied.
3. Make sure the shift lever/button is in
P(Park).
4. Depress the brake pedal.
5. Press the Engine Start/Stop button.
Information
• Do not wait for the engine to warm up
while the vehicle remains stationary.
Start driving at moderate engine
speeds. Steep accelerating and
decelerating should be avoided.
• Always start the vehicle with your foot
on the brake pedal. Do not depress the
accelerator while starting the vehicle.
Do not race the engine while warming
it up.

06
6-11
NOTICE
To prevent damage to the vehicle:
• If the engine stalls while you are in
motion, do not attempt to shift the
gear to the P (Park) position.
If traffic and road conditions permit,
you may put the gear in N (Neutral)
while the vehicle is still moving and
press the Engine Start/Stop button in
an attempt to restart the engine.
• Do not push or tow your vehicle to
start the vehicle.
NOTICE
To prevent damage to the vehicle:
Do not press the Engine Start/Stop
button for more than 10 seconds except
when the stop lamp fuse is blown.
When the stop lamp fuse is blown,
you cannot normally start the engine.
Replace the fuse with a new one. If you
are not able to replace the fuse, you
can start the engine by pressing and
holding the Engine Start/Stop button
for 10 seconds with the Engine Start/
Stop button in the ACC position.
For your safety always depress the
brake pedal before starting the vehicle.
ONX4060002
Information
If the smart key battery is weak or the
smart key does not work correctly, you
can start the vehicle by pressing the
Engine Start/Stop button with the smart
key in the direction of the picture above.
Turning off the engine
1. Stop the vehicle and depress the
brake pedal fully.
2. Make sure the shift lever/button is in
P(Park).
3. Press the Engine Start/Stop button
to the OFF position and apply the
parking brake.