2021 HYUNDAI I20 door lock

6-6
Convenient features
Remote key precautions
The remote key will not work if any of
the following occur:
• The key is in the ignition switch.
• You exceed the operating distance
limit (about 10 m [30 feet]).
• The remote key battery is weak.
• Other vehicles or objects may be
blocking the signal.
• The weather is extremely cold.
• The remote key is close to a radio
transmitter such as a radio station or
an airport which can interfere with
normal operation of the remote key.
When the remote key does not work
correctly, open and close the door
with the mechanical key. If you have
a problem with the remote key, it is
recommended that you contact an
authorized HYUNDAI dealer.
If the remote key is in close proximity to
your mobile phone, the signal could be
blocked by your mobile phones normal
operational signals. This is especially
important when the phone is active
such as making and receiving calls, text
messaging, and/or sending/receiving
emails. Avoid placing the remote key
and your mobile phone in the same
pants or jacket pocket and always try to
maintain an adequate distance between
the two devices.
i Information
Changes or modifications not expressly
approved by the party responsible
for compliance could void the user’s
authority to operate the equipment. If the
keyless entry system is inoperative due
to changes or modifications not expressly
approved by the party responsible for
compliance, it will not be covered by your
manufacturer’s vehicle warranty.
NOTICE
Keep the remote key away from
electromagnetic materials that blocks
electromagnetic waves to the key
surface.

6-7
06
Battery replacement
If the remote key is not working
properly, try replacing the battery with a
new one.
OIB044180OIB044180
Battery Type: CR2032
To replace the battery:
1. Insert a slim tool into the slot and
gently pry open the cover.
2. Remove the old battery and insert the
new battery. Make sure the battery
position is correct.
3. Reinstall the rear cover of the remote
key.
If you suspect your remote key might
have sustained some damage, or you
feel your remote key is not working
correctly, it is recommended that you
contact an authorized HYUNDAI dealer.
i Information
An inappropriately disposed
battery can be harmful to the
environment and human
health. Dispose the battery
according to your local law(s)
and regulation.
Smart key (if equipped)
OIB044179OIB044179
„„Type AType A
„„Type BType B
OQXI049001OQXI049001
Your HYUNDAI uses a Smart Key, which
you can use to lock or unlock a door
(and tailgate) and even start the engine.
1. Door Lock
2. Door Unlock
3. Tailgate Unlock
4. Panic (if equipped)

6-8
Convenient features
Locking
OBI3050001OBI3050001
To lock :
1. Close all doors, engine hood and
tailgate.
2. Either press the door handle button or
press the Door Lock button (1) on the
smart key.
3. The hazard warning lights will blink
once.
4. Make sure the doors are locked by
checking the position of the door lock
button inside the vehicle.
i Information
The door handle button will only operate
when the smart key is within 0.7~1 m
(28~40 in.) from the outside door handle. Even though you press the outside
door handle button, the doors will not
lock and the chime will sound for three
seconds if any of the following occur:
• The Smart Key is in the vehicle.
• The Engine Start/Stop button is in ACC
or ON position.
• Any door except the tailgate/trunk is
open.
WARNING
Do not leave the Smart Key in your
vehicle with unsupervised children.
Unattended children could press the
Engine Start/Stop button and may
operate power windows or other
controls, or even make the vehicle
move, which could result in serious
injury or death.

6-9
06
Unlocking
OBI3050001OBI3050001
To unlock:
1. Carry the Smart Key.
2. Either press the door handle button or
press the Door Unlock button (2) on
the smart key.
3. The doors will unlock. The hazard
warning lights will blink two times.
i Information
• The door handle button will only
operate when the smart key is within 1
m (40 in.) from the outside door handle.
Other people can also open the doors
without the smart key in possession.
• After unlocking the doors, the doors
will lock automatically after 30 seconds
unless a door is opened.
Tailgate unlocking
To unlock:
1. Carry the smart key.
2. Press the Tailgate Unlock button (3)
on the smart key for more than one
second.
3. The hazard warning lights will blink
two times.
Once the tailgate is opened and then
closed, the tailgate/trunk will lock
automatically.
i Information
After unlocking the tailgate, the tailgate
will lock automatically after 30 seconds
unless the tailgate is opened.
Panic button (if equipped)
Press and hold the Panic button (4) for
more than one second. The horn sounds
and hazard warning lights flash for about
30 seconds.
To cancel the panic mode, press any
button on the smart key.

6-10
Convenient features
Start-up
You can start the engine without
inserting the key. For detailed
information refer to the Engine Start/
Stop button in chapter 6.
NOTICE
To prevent damaging the smart key:
• Keep the smart key away from water
or any liquid and fire. If the inside
of the smart key gets damp (due to
drinks or moisture), or is heated,
internal circuit may malfunction,
excluding the car from the warranty.
• Avoid dropping or throwing the
smart key.
• Protect the smart key from extreme
temperatures.
NOTICE
Always have the smart key with you
when leaving the vehicle. If the smart
key is left near the vehicle, the vehicle
battery may be discharged.
Mechanical key
If the Smart Key does not operate
normally, you can lock or unlock the
door by using the mechanical key.
OIB044175OIB044175
Press and hold the release button (1) and
remove the mechanical key (2). Insert
the mechanical key into the key hole on
the door.
To reinstall the mechanical key, put the
key into the hole and push it until a click
sound is heard.
Loss of a smart key
A maximum of two smart keys can
be registered to a single vehicle. If
you happen to lose your smart key,
it is recommended that you should
immediately take the vehicle and
remaining key to your authorized
HYUNDAI dealer or tow the vehicle, if
necessary.

6-11
06
Smart key precautions
The smart key will not work if any of the
following occur:
• The smart key is close to a radio
transmitter such as a radio station,
military area, police station,
government offices, broadcasting
stations, transmission towers, port or
an airport which can interfere with
normal operation of the smart key.
• The smart key is near a mobile two
way radio system or a cellular phone.
• The smart key is close to a metal
product or coins
• Another vehicle’s smart key is being
operated close to your vehicle.
• When you connect an external device
to the multi-purpose socket or USB
port and place it near the smart key,
the smart key may not be recognized/
work in some areas of the vehicle. In
this case, try moving the smart key to
another location to start the engine or
press the start button directly with the
smart key to start the engine.
In the following situations, the frequency
band from the smart key may be mixed
with a different frequency, which may
cause smart key malfunction (engine
operation, door lock function, etc.) or
the working distance of smart key may
change.
• The smart key is placed near the
electronic systems (woofer, cellular
phone, portable wired/wireless
charger, electric heating device,
electronic power bank, e-cigarettes,
etc.)
When the smart key does not work
correctly, open and close the door
with the mechanical key. If you have
a problem with the smart key, it is
recommended that you contact an
authorized HYUNDAI dealer.
If the smart key is in close proximity to
your mobile phone, the signal could be
blocked by your mobile phones normal
operational signals. This is especially
important when the phone is active
such as making and receiving calls, text
messaging, and/or sending/receiving
emails. Avoid placing the smart key and
your mobile phone in the same pants or
jacket pocket and always try to maintain
an adequate distance between the two
devices.
i Information
Changes or modifications not expressly
approved by the party responsible
for compliance could void the user’s
authority to operate the equipment. If the
keyless entry system is inoperative due
to changes or modifications not expressly
approved by the party responsible for
compliance, it will not be covered by your
manufacturer’s vehicle warranty.
NOTICE
Keep the smart key away from
electromagnetic materials that blocks
electromagnetic waves to the key
surface.

6-13
06
WARNING
In order to prevent theft of your
vehicle, do not leave spare keys
anywhere in your vehicle. Your
immobilizer password is a customer
unique password and should be kept
confidential.
NOTICE
The transponder in your key is an
important part of the immobilizer
system. It is designed to give years
of trouble-free service, however you
should avoid exposure to moisture,
static electricity and rough handling.
Immobilizer system malfunction could
occur.
MT (Manual Transmission)
Remote start function
(if equipped)
Remote Engine Start allows you to start
your vehicle engine remotely from your
convenient place by Mobile (Blue Link
Application).
The following conditions must be met
for a vehicle to start remotely:
• All the vehicle doors including tailgate
and hood must be closed and Locked.
OAI3069006OAI3069006
• Verify that the parking brake lever
should be pulled above 5 notches,
Notch can be detected as the click
sound when parking brake lever
operating.
OIB054001OIB054001
• Gear shift lever must be in ‘N’ position.

6-14
Convenient features
• Vehicle should be parked on a flat
surface.
• Smart Key (FOB) should not be placed
inside the vehicle.
Remote Engine Start will not
operate:
1. If gear position is other than ‘N’
2. If the parking brake position is less
than 5th notch condition
3. If vehicle is parked on a hill or an
inclination road(not on flat area)
4. If vehicle battery is low.
CAUTION
For remote start operation in Manual
Transmission, vehicle must be parked
on a flat surface.
Door lock/unlock sound
When a user steps out of the car, all
doors are closed and then the user tries
to lock or unlock the car with the remote
key or smart key, sound occurs along
with flashing.
• Door Lock beep sound : 1time
• Door Unlock beep sound : 2times
Lock/Unlock Sound Function
Disable / Enable:
The user can disable or enable the lock/
unlock sound using the remote key or
smart key.
• Default condition : Sound is Enabled
(ON)
- Sound Disable : User must press
both lock and unlock buttons in the
remote key or smart key together for
at least 4seconds to deactivate the
sound (from “ON  OFF”).
- Sound Enable : User must press
both lock and unlock buttons in the
remote key or smart key together for
at least 4seconds to activate Sound
(from “ OFF  ON”).
• For a successful Activation/
De-activation of Sound, Hazard
warning lights will blink 4 times.