2023 HYUNDAI I20 key battery
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4-21
04
LCD display messages
Key not in vehicle
(for smart key system)
This warning message is displayed if the
smart key is not in the vehicle when you
open or close door in the ACC position
or ON position. The warning sound is
heard when you close door without a
smart key in vehicle.
When attempting to start the vehicle
always have the smart key with you.
Key not detected
(for smart key system)
This warning message is displayed if
the smart key is not detected when you
press the Engine Start/Stop button.
Press START button with key (for
smart key system)
This warning message is displayed if
you press the Engine Start/Stop button
whilst the warning message “Key not
detected” is displayed.
At this time, the immobiliser indicator
light blinks.
Low key battery
(for smart key system)
This warning message is displayed if the
battery of the smart key is discharged
whilst changing the Engine Start/Stop
button to the OFF position.
Press brake pedal to start engine
(for smart key system and
Automatic transmission/Dual clutch
transmission)
This warning message is displayed if the
Engine Start/Stop button changes to
the ACC position twice by pressing the
button repeatedly without depressing
the brake pedal.
You can start the vehicle by depressing
the brake pedal.
Press clutch pedal to start engine
(for smart key system and Manual
transmission)
This warning message is displayed if the
Engine Start/Stop button is in the ACC
position twice by pressing the button
repeatedly without depressing the clutch
pedal.
Depress the clutch pedal to start the
engine.
Press START button again
(for smart key system)
This message is displayed if you were
unable to start the vehicle when the
Engine Start/Stop button was pressed.
If this occurs, attempt to start the engine
by pressing the Engine Start/Stop button
again.
If the warning message appears each
time you press the Engine Start/Stop
button, we recommend that you have
your vehicle inspected by a HYUNDAI
authorised repairer.
Page 147 of 649
5-6
Convenient features
Remote key precautions
The remote key will not work if any of
the following occurs:
[ The key is in the ignition switch.
[ You exceed the operating distance
limit (about 30 m [90 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 a
HYUNDAI authorised repairer.
If the remote key is in close proximity to
your mobile phone, the signal could be
blocked by your mobile phone's 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
D X W K R U L W \ W R R S H U D W H W K H H T X L S P H Q W , I W K H
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
. H H S W K H U H P R W H N H \ D Z D \ I U R P
electromagnetic materials that blocks
electromagnetic waves to the key
surface.
Page 148 of 649
5-7
05
Battery replacement
If the remote key is not working
properly, try replacing the battery with a
new one.
OLM042302
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 a HYUNDAI authorised repairer.
i Information
An inappropriately disposed
battery can be harmful to the
environment and human
K H D O W K ' L V S R V H W K H E D W W H U \
according to your local law(s)
and regulation.
Smart key (if equipped)
OIB044179
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
Page 151 of 649
5-10
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:
[ . H H S W K H V P D U W N H \ D Z D \ I U R P Z D W H U
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.
[ $ Y R L G G U R S S L Q J R U W K U R Z L Q J W K H
smart key.
[ 3 U R W H F W W K H V P D U W N H \ I U R P H [ W U H P H
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.
OIB044175E
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 a HYUNDAI
authorised repairer or tow the vehicle, if
necessary.
Page 152 of 649
5-11
05
Smart key precautions
The smart key will not work if any of the
following occurs:
[ The smart key is close to a radio
transmitter such as a radio station or
an airport which can interfere with
normal operation of the transmitter.
[ The smart key is near a mobile two
way radio system or a mobile phone.
[ $ Q R W K H U Y H K L F O HT V V P D U W N H \ L V E H L Q J
operated close to your vehicle.
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 a
HYUNDAI authorised repairer.
If the smart key is in close proximity to
your mobile phone, the signal could be
blocked by your mobile phone's 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
D X W K R U L W \ W R R S H U D W H W K H H T X L S P H Q W , I W K H
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
. H H S W K H V P D U W N H \ D Z D \ I U R P
electromagnetic materials that blocks
electromagnetic waves to the key
surface.
Battery replacement
OLF044008
If the Smart Key is not working properly,
try replacing the battery with a new one.
Battery Type: CR2032
To replace the battery:
1. Pry open the rear cover of the smart
key.
2. Remove the old battery and insert the
new battery. Make sure the battery
position is correct.
3. Reinstall the rear cover of the smart
key.
If you suspect your smart key might
have sustained some damage, or you
feel your smart key is not working
correctly, it is recommended that you
contact a HYUNDAI authorised repairer.
i Information
An inappropriately disposed
battery can be harmful to the
environment and human
K H D O W K ' L V S R V H W K H E D W W H U \
according to your local law(s)
and regulation.
Page 159 of 649
5-18
Convenient features
How to lock the door in case of
emergency
OBC3050006
In case of an emergency (battery
discharge, etc.), you can manually lock
the door using the emergency key.
1. Open the door
2. Insert the emergency key into the
emergency lock located at the back
of the door and turn the key in the
horizontal direction
3. Close the door
Rear Occupant Alert (ROA)
(if equipped)
This function prevents the driver from
leaving a passenger in the rear seats.
If your vehicle is equipped with
additional navigation, please refer
to the infotainment system manual
separately supplied.
OCN7050135L
NOTICE
When the driver turns off the engine
and opens the driver’s door after
opening and closing a rear door, a
Z D U Q L Q J P H V V D J H U & K H F N U H D U V H D W VV
appears.
WARNING
The rear seat passenger alarm system
provides information to the driver to
check the rear seats but it does not
detect whether there is an object or
S D V V H Q J H U L Q W K H E D F N V H D W V 3 O H D V H
check the rear seats always when
leaving the vehicle.
CAUTION
The door open and close history is
initialized if the driver turns off the
engine and locks the vehicle door. Even
though the rear door is not opened
again, the alarm may sound if there is
W K H S U H Y L R X V U H F R U G ) R U H [ D P S O H L I W K H
driver does not lock the vehicle door
and opens the door to get off after the
alarm sounds, the alarm may go off.
Page 167 of 649
5-26
Convenient features
Folding the outside rearview mirror
OAI3059020
0 D Q X D O W \ S H L I H T X L S S H G
To fold the outside rearview mirror,
grasp the housing of the mirror and the
fold it toward the rear of the vehicle.
OBC3050016R
Electric type (if equipped)
The outside rearview mirror can be
folded or unfolded by pressing the
switch. When vehicle speed is over 9.3
mph (15 km/h), the outside rearview
mirror will not fold even though the
switch is pressed.
However, the outside rearview mirror
will unfold when the switch is pressed.
[ If 'Convenience J Welcome mirror
JOn door unlock' is selected in
the User Settings mode on the LCD
display, the User Settings mode on the
LCD display, the outside mirror will
fold or unfold automatically as follows:
- The mirror will fold or unfold when
the door is locked or unlocked by the
smart key.
- The mirror will fold or unfold when
the door is locked or unlocked by the
button on the outside door handle.
[ If 'Convenience J Welcome mirror
JOn door unlock' and 'Convenience
J Welcome mirror J On driver
approach' is selected in the User
Settings mode.
If your vehicle is equipped with
additional navigation, please refer
to the infotainment system manual
separately supplied.
NOTICE
The electric type outside rearview
mirror operates even though the
L J Q L W L R Q V Z L W F K L V L Q W K H 2 ) ) S R V L W L R Q
However, to prevent unnecessary
battery discharge, do not adjust the
mirrors longer than necessary whilst
the engine is not running.
NOTICE
Do not fold the electric type outside
rearview mirror by hand. It could cause
motor failure.
Page 187 of 649
5-46
Convenient features
OAC3059027TU
Vehicle without front fog lamp
To turn on the rear fog lamp:
Position the light switch in the headlamp
position, and then turn the light switch
(1) to the rear fog lamp position.
To turn the rear fog lamps off, do one of
the following:
[ Turn off the headlamp switch.
[ Turn the light switch to the rear fog
lamp position again.
Battery saver function
The purpose of this feature is to prevent
the battery from being discharged.
The system automatically turns off the
position lamp when the driver turns the
engine off and opens the driver-side
door.
With this feature, the position lamps will
turn off automatically if the driver parks
on the side of road at night.
If necessary, to keep the lamps on when
the engine is turned off, perform the
following:
1) Open the driver-side door.
2) Turn the position lamps OFF and ON
again using the light switch on the
steering column.
Headlamps delay function
(if equipped)
If you place the ignition switch in the
ACC or OFF position with the headlamps
ON, the headlamps (and/or position
lamps) remain on for about 5 minutes.
However, with the engine off if the
G U L Y H UT V G R R U L V R S H Q H G D Q G F O R V H G W K H
headlamps (and/or position lamps) are
turned off after 15 seconds.
The headlamps (and/or position lamps)
can be turned off by pressing the lock
button on the remote key or smart
key twice or turning the light switch to
the OFF or AUTO position. However, if
you turn the light switch to the AUTO
position when it is dark outside, the
headlamps will not be turned off.