2021 HYUNDAI I20 start stop button

6-81
06
NOTICE
To prevent damage to the Power outlet:
• 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 180W (Watt) 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 or the internal
temperature 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)
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„„FrontFront
„„RearRear
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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, 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
infotainment system.

6-98
Convenient features
i Information
- About handling the system
• Do not apply excessive force to the
system. Excessive pressure on the
screen may damage the LCD panel or
the touch panel.
• When cleaning the screen or button
panel, make sure to stop the engine
and use a soft, dry cloth. Wiping the
screen or buttons with a rough cloth or
using solvents (alcohol, benzene, paint
thinner, etc.) may scratch or chemically
damage the surface.
• If you attach a liquid-type air freshener
to the fan louvre, the surface of the
louvre may become deformed due to
the flowing air.
• If you want to change the position of
the installed device, please inquire
with your place of purchase or service
maintenance centre. Technical expertise
is required to install or disassemble the
device.
NOTICE
• If you experience any problems with
the system, contact your place of
purchase or dealer.
• Placing the audio system within an
electromagnetic environment may
result in noise interference.
Turning the system on or off
To turn on the system, start the engine.
• If you do not want to use the system
while driving, you can turn off the
system by pressing the [POWER]
button on the control panel. To use
the system again, press the [POWER]
button again.
After you have turned off the engine, the
system will automatically turn off after a
while or as soon as you open the driver’s
door.
• Depending on the vehicle model or
specifications, the system may turn
off as soon as you turn off the engine.
• When you turn back on the system,
the previous mode and settings will
remain intact.
WARNING
• Some functions may be disabled for
safety reasons while the vehicle is
moving. They work only when the
vehicle stops. Park your vehicle in
a safe location before using any of
them.
• Stop using the system if it
malfunctions, such as no audio
output or display. If you continue
using the system when it is
malfunctioning, it may lead to a fire,
electric shock, or system failure.
i Information
You can turn on the system when the key
ignition switch is placed in the “ACC”
or “ON” position. Using the system for
an extended period without the engine
running drains the battery. If you plan on
using the system for a long time, start the
engine.

Before driving .................................................................................................. 7-4
Before entering the vehicle .......................................................................................7-4
Before starting ............................................................................................................7-4
Ignition switch ................................................................................................. 7-5
Key ignition switch .....................................................................................................7-5
Engine Start/Stop button
...........................................................................................7-9
Manual transmission ..................................................................................... 7-15
Manual transmission operation ............................................................................... 7-15
Good driving practices
..............................................................................................7-17
Intelligent Manual Transmission (iMT) ......................................................... 7-18
Intelligent Manual Transmission (iMT) operation .................................................. 7-18
Dual clutch transmission ............................................................................... 7-21
Dual clutch transmission operation .........................................................................7-21
Parking ......................................................................................................................7-29
Good driving practices .............................................................................................7-29
Intelligent Variable Transmission (IVT) ......................................................... 7-31
Intelligent Variable Transmission (IVT) Operation .................................................. 7-31
Parking ...................................................................................................................... 7-35
Good driving practices .............................................................................................7-36
Braking system ............................................................................................... 7-37
Power brakes ............................................................................................................ 7-37
Disc brakes wear indicator ...................................................................................... 7-37
Rear drum brakes .....................................................................................................7-38
Parking brake
............................................................................................................7-38
Anti-lock Brake System (ABS) ................................................................................. 7-40
Electronic Stability Control (ESC) ........................................................................... 7-41
Vehicle Stability Management (VSM) .................................................................... 7-44
Hill-Start Assist Control (HAC)
.................................................................................7-45
Emergency Stop Signal (ESS) ................................................................................. 7-46
Good braking practices ........................................................................................... 7-46
Special driving conditions ............................................................................ 7-48
Hazardous driving conditions ................................................................................ 7-48
Rocking the vehicle ................................................................................................. 7-48
Smooth cornering ................................................................................................... 7-49
Driving at night ........................................................................................................ 7-49
Driving in the rain
.................................................................................................... 7-49
Driving in flooded areas .......................................................................................... 7-50
7. Driving your vehicle
6

7-10
Driving your vehicle
Engine Start/Stop button
(if equipped)
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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 reduce risk of serious injury or
death, NEVER allow children or any
person who is unfamiliar with the
vehicle to touch the Engine Start/Stop
button or related parts. Unexpected
and sudden vehicle movement can
occur.
WARNING
To turn the engine 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 engine without depressing
the brake pedal by pressing the Engine
Start/Stop button with the shift lever 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 engine 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 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.

7-11
07
Engine Stop/Start button positions
Button PositionAction Notice
OFF• To turn off the engine, stop
the vehicle and then press the
Engine Start/Stop button.
• The steering wheel locks to
protect the vehicle from theft.
(if equipped)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.
• 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 tension.
ON• Press the Engine Start/Stop
button while it is in the ACC
position without depressing
the clutch 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.
STARTTo start the engine, depress the
clutch and brake pedals and
press the Engine Start/ Stop
button with the shift lever in
neutral.If you press the Engine Start/Stop
button without depressing the
clutch pedal, the engine does not
start and the Engine Start/Stop
button changes as follows:
OFF o ACC o ON o OFF

7-12
Driving your vehicle
Starting the engine
WARNING
• Always wear appropriate shoes when
operating your vehicle. Unsuitable
shoes, such as high heels, ski boots,
sandals, flip-flops, etc., may interfere
with your ability to use the brake,
accelerator and clutch pedals.
• Do not start the vehicle with the
accelerator pedal depressed. The
vehicle can move and 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.
i Information
• The engine 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,
if 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. If the smart key is not in the
vehicle, the “
” indicator will blink
and the warning “Key not in vehicle”
will come on, and if all doors are closed,
the chime will also sound for about 5
seconds. The indicator will turn off
while the vehicle is moving. Keep the
smart key in the vehicle when using the
ACC position or if the vehicle engine is
ON.
Starting the petrol engine
Vehicle with Manual transmission:
1. Always carry the smart key with you.
2. Make sure the parking brake is
applied.
3. Make sure the shift lever is in N
(Neutral).
4. Depress the clutch and brake pedals.
5. Press the Engine Start/Stop button.
Vehicle with Intelligent Manual
Transmission :
1. Make sure the parking brake is
applied.
2. Depress the brake pedal fully and shift
the transmission into Neutral.
3. Keep the brake pedal depressed while
turning the ignition switch to the start
position.
If you turn the ignition switch to the
start position without depressing the
brake pedal, the engine will not start,
and it will be displayed on the cluster
as in the following pop-up.
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7-13
07
When the shift lever is not placed in
P (Park) or N (Neutral), the following
popup will be displayed on the cluster.
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i 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.
• When you start to drive, move
the shift lever after checking the
RPM(revolutions per minute) is in the
proper range (under 1000 rpm) by
depressing the clutch pedal and brake
pedal.
After releasing the parking brake, take
your foot off the clutch and depress the
accelerator slowly while starting your
vehicle.
Starting the diesel engine
To start the diesel engine when the
engine is cold, it has to be pre-heated
and then it has to be warmed up, before
starting to drive.
Vehicle with Manual transmission:
1. Always carry the smart key with you.
2. Make sure the parking brake is
applied.
3. Make sure the shift lever is in N
(Neutral).
4. Depress the clutch and brake pedal.
5. Press the Engine Start/Stop button.
6. Continue depressing the brake pedal
until the glow indicator light (
)
goes out.
7. When the glow indicator light (
)
goes out, the engine will start.
i Information
If the Engine Start/Stop button is pressed
while the engine is pre-heating, the engine
may start.

7-14
Driving your vehicle
Starting and stopping the engine for
turbocharger intercooler
1. Do not race or accelerate the engine
immediately after starting the engine.
If the engine is cold, idle for several
seconds before sufficient lubrication is
ensured in the turbo charger unit.
2. After high speed or extended driving
that requires heavy engine load, idle
the engine about one minute before
turning the engine off. This idle time
will allow the turbocharger to cool
prior to shutting the engine off.
NOTICE
Do not turn off the engine immediately
after it has been subjected to a heavy
load. Doing so may cause severe
damage to the engine or turbo charger
unit.
NOTICE
To prevent damage to the vehicle:
• If traffic and road conditions permit,
you may put the shift lever in the N
(Neutral) position 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 engine.
NOTICE
To prevent damage to the vehicle:
When the stop lamp fuse is blown, you
can’t start the engine normally. 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.
Do not press the Engine Start/Stop
button for more than 10 seconds except
when the stop lamp fuse is blown.
For your safety always depress the
brake and/or clutch pedal before
starting the engine.
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i Information
If the smart key battery is weak or the
smart key does not work correctly, you
can start the engine by pressing the
Engine Start/Stop button with the smart
key in the direction of the picture above.