Keyless entry HYUNDAI I20 2023 Owners Manual

Page 55 of 649

3-18
Safety system
WARNING
Rear Occupant Alert does not actually
detect objects or people in the rear
seat. By using a rear door opened and
closed history, the system informs the
driver that there may be something in
the rear seat.
CAUTION
Rear Occupant Alert uses a rear opened
and closed history.
The history is reset after the drive
turns off ignition normally, gets off the
vehicle and locks the door remotely
using the remote keyless entry. So even
if a rear door does not reopen, Rear
Occupant Alert alerts can occur.
For example, after Rear Occupant Alert
alerts occur, if the driver do not lock
the door then ride and drive again, the
alert can occur.

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
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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
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electromagnetic materials that blocks
electromagnetic waves to the key
surface.

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.
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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
DXWKRULW\WRRSHUDWHWKHHTXLSPHQW,IWKH
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
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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
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according to your local law(s)
and regulation.