2021 KIA NIRO HYBRID EV key

Features of your vehicle
14 4
Mechanical key
To remove the mechanical key, press
and hold the release button (1) and
remove the mechanical key (2).
To reinstall the mechanical key, put
the key into the hole and push it until
a click sound is heard.
Loss of the smart key
A maximum of 2 smart keys can be
registered to a single vehicle.
If you happen to lose your smart key,
you will not be able to start the
engine. You should immediately take
the vehicle and remaining key to your
authorized Kia dealer (tow the vehi-
cle, if necessary) to protect it from
potential theft.
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 sta-
tion or an airport which can inter-
fere with normal operation of the
smart key.
- The smart key is near a mobile
two way radio system or a cellu-
lar phone.
- Another vehicle’s smart key is
being operated close to your
vehicle.
When the smart key does not work
correctly, open and close the door
with the mechanical key and contact
an authorized Kia dealer.
OBD048029

415
Features of your vehicle
If the smart key is in close proximi-
ty to your cell phone or smart
phone, the signal from the smart
key could be blocked by normal
operation of your cell phone or
smart phone. This is especially
important when the phone is active
such as making a call, receiving
calls, text messaging, and/or send-
ing/receiving emails. Avoid placing
the smart key and your cell phone
or smart phone in the same pants
or jacket pocket and maintain ade-
quate distance between the two
devices.
✽ ✽
NOTICE
If the keyless entry system is inoper-
ative due to exposure to water or liq-
uids, it will not be covered by your
manufacturer’s vehicle warranty.
Battery replacement
A smart key battery should last for
several years, but if the smart key is
not working properly, try replacing
the battery with a new one. If you are
unsure how to use your smart key or
replace the battery, contact an
authorized Kia dealer.
1. Remove the mechanical key.
2. Pry open the rear cover.
3. Replace the battery with a new
battery (CR2032). When replacing
the battery, make sure the battery
is in the correct position.4. Install the battery in the reverse
order of removal.

you years of trouble-free use, how-
ever it can malfunction if exposed
to moisture or static electricity. If
you are unsure how to use or
replace the battery, contact an
authorized Kia dealer.

the smart key to malfunction. Be
sure to use the correct battery.

don't drop it, get it wet, or expose it
to heat or sunlight.
An inappropriately dis-
posed battery can be harm-
ful to the environment and
human health. Dispose the
battery according to your
local law(s) or regulations.
CAUTION - Smart key
damage
Do not drop, get wet or expose
the smart key to heat or sun-
light, or it will be damaged.
CAUTION - Transmitter
Keep the transmitter away from
water or any liquid, as it can
become damaged and not func-
tion properly if wet.
OBD048032

Features of your vehicle
16 4
Smart key immobilizer system
Your vehicle is equipped with an
electronic engine immobilizer system
to reduce the risk of unauthorized
vehicle use.
Your immobilizer system is com-
prised of a small transponder in the
smart key and electronic devices
inside the vehicle.
With the immobilizer system, whenev-
er you turn the ENGINE START/STOP
button to the ON position by pressing
the button while carrying the smart
key, it verifies if the smart key is valid.
If the key is determined to be valid,
the engine will start.
If the key is determined to be invalid,
the engine will not start.
✽ ✽
NOTICE
Do not put metal accessories near
the ignition switch.
Metal accessories may interrupt the
transponder signal and may prevent
the engine from being started.
To deactivate the immobilizer
system:
Turn the ENGINE START/STOP but-
ton to the ON position by pressing
the button while carrying the smart
key.
In order to prevent theft of your vehi-
cle, do not leave spare keys any-
where in your vehicle.
To activate the immobilizer system:
Turn the ENGINE START/STOP but-
ton to the OFF position. The immobi-
lizer system activates automatically.
Without a valid smart key for your
vehicle, the engine will not start.
✽ ✽
NOTICE
When starting the engine, do not use
the key with other immobilizer keys
around. Otherwise the engine may
not start or may stop soon after it
starts. Keep each key separate in
order to avoid a starting malfunction.
✽ ✽
NOTICE
If you need additional keys or lose
your keys, contact an authorized
Kia dealer.
IC WARNING
This device complies with
Industry Canada licence-
exempt RSS standard(s).
Operation is subject to the fol-
lowing two conditions: (1) this
device may not cause interfer-
ence, and (2) this device must
accept any interference, includ-
ing interference that may cause
undesired operation of the
device.

417
Features of your vehicle
✽ ✽
NOTICE - Immobilizer alter-
ations
Do not change, alter or adjust the
immobilizer system because it could
cause the immobilizer system to
malfunction.
This device complies with Industry
Canada licence-exempt RSS stan-
dard(s).
Operation is subject to the following
two conditions:
(1) This device may not cause inter-
ference, and
(2) This device must accept any
interference, including interfer-
ence that may cause undesired
operation of the device.
✽ ✽
NOTICE
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 cov-
ered by your manufacturer’s vehicle
warranty.
CAUTION- Immobilizer
damage
Do not expose your immobilizer
system to moisture, static elec-
tricity or rough handling. This
may damage your immobilizer.

Features of your vehicle
18 4
This system is designed to provide
protection from unauthorized entry
into the vehicle. This system is oper-
ated in three stages: the first is the
“Armed” stage, the second is the
“Theft-alarm” stage, and the third is
the “Disarmed” stage. If triggered,
the system provides an audible
alarm with blinking of the hazard
warning lights.
Armed stage
Park the vehicle and stop the engine.
Arm the system as described below.
Using the folding key
1. Turn off the engine and remove the
ignition key from the ignition
switch.
2. Make sure that all doors, the
engine hood and liftgate are
closed and latched.
3. Lock the doors by pressing the
lock button on the transmitter.
After completion of the steps
above, the hazard warning lights
will blink once to indicate that the
system is armed.
If the liftgate or engine hood
remains opened, the hazard warn-
ing lights will not operate and
theft-alarm will not arm. After this,
if the liftgate and engine hood are
closed, the hazard warning lights
will blink once and the theft-alarm
will arm.
Using the smart key
1. Turn off the engine.
2. Make sure that all doors, the
engine hood and liftgate are
closed and latched.

button of the front outside door
handle with the smart key in your
possession.
After completion of the steps
above, the hazard warning lights
will operate once to indicate that
the system is armed.
If the liftgate or engine hood
remains opened, the hazard
warning lights will not operate
and theft-alarm will not arm. After
this, if the liftgate and engine
hood are closed, the hazard
warning lights will blink once and
the theft-alarm will arm.
THEFT-ALARM SYSTEM
Armed
stage
Theft-alarm
stageDisarmed
stage

419
Features of your vehicle

lock button on the smart key.
After completion of the steps
above, the hazard warning lights
will operate once to indicate that
the system is armed.
If the liftgate or engine hood
remains opened, the hazard
warning lights will not operate
and theft-alarm will not arm. After
this, if the liftgate and engine
hood are closed, the hazard
warning lights will blink once and
the theft-alarm will arm.Do not arm the system until all
passengers have left the vehicle. If
the system is armed while a pas-
senger(s) remains in the vehicle,
the alarm may be activated when
the remaining passenger(s)
leaves the vehicle. If any door (or
liftgate) or engine hood is opened
within 30 seconds after the sys-
tem enters the armed stage, the
system will be disarmed to pre-
vent unnecessary alarm.Theft-alarm stage
The alarm will be activated if any of
the following occurs while the system
is armed.
A front or rear door is opened with-
out using the transmitter (or smart
key).
The liftgate is opened without
using the transmitter (or smart
key).
The engine hood is opened.
The horn will sound and the hazard
warning lights will blink continuously
for approximately 27 seconds. To
turn off the system, unlock the doors
with the transmitter (or smart key).

Features of your vehicle
20 4
Disarmed stage
The system will be disarmed when:
Folding key
- The door unlock button is pressed.
- The engine is started. (within 3
seconds)
- The ignition switch is in the “ON”
position for 30 seconds or more.
Smart key
- The door unlock button is pressed.
- The button of the front outside door
is pressed while carrying the smart
key.
- The engine is started. (within 3
seconds)
After the doors are unlocked, the
hazard warning lights will blink twice
to indicate that the system is dis-
armed.
After pressing the unlock button, if
any door (or liftgate) is not opened
within 30 seconds, the system will be
rearmed.
✽ ✽
NOTICE
• Without smart key system
If the system is not disarmed with
the transmitter, insert the key into
the ignition switch and start the
engine. Then the system will be
disarmed.
• With smart key system
If the system is not disarmed with
the smart key, open the door with
the mechanical key and start the
engine. Then the system will be
disarmed.
• If you lose your keys, Kia recom-
mends to visit an authorized Kia
dealer/service partner.CAUTION
Do not change, alter or adjust the
theft-alarm system because it
could cause the theft-alarm sys-
tem to malfunction have the sys-
tem serviced by a professional
workshop. Kia recommends to
visit an authorized Kia
dealer/service partner.
Malfunctions caused by improp-
er alterations, adjustments or
modifications to the theft-alarm
system are not covered by your
vehicle manufacturer warranty.

421
Features of your vehicle
DOOR LOCKS
Operating door locks from
outside the vehicle
Turn the key clockwise (1) to lock
and counterclockwise (2) to unlock.
If you lock the driver’s door with a
key, if you lock/unlock the driver’s
door with a key, only the driver’s
door will lock/unlock.
Doors can also be locked and
unlocked with the transmitter (or
smart key).
Once the doors are unlocked, they
may be opened by pulling the door
handle. When closing the door, push the
door by hand. Make sure the doors
are closed securely.
✽ ✽
NOTICE
• In cold and wet climates, door lock
and door mechanisms may not
work properly due to freezing con-
ditions.
• If the door is locked/unlocked
multiple times in rapid succession
with either the vehicle key or door
lock switch, the system may stop
operating temporarily in order to
protect the circuit and prevent
damage to system components.
ODEP049002N
WARNING
• Securely close your door
before you begin driving.
Failure to fully close your door
may cause it to open during
vehicle operation.
Keep your body out of the way
of the closing door to prevent
injuries.
CAUTION
Do not unnecessarily open and
close the door repeatedly or
with excessive force. Such
action can damage the vehicle
door.