immobilizer KIA NIRO HYBRID EV 2021 Owners Manual

Features of your vehicle
8 4
For replacement transmitters, see an
authorized Kia dealer for transmitter
reprogramming.
The transmitter is designed to give
you years of trouble-free use.
However, it can malfunction if
exposed to moisture or static elec-
tricity. If you are unsure how to use
your transmitter or replace the bat-
tery, contact an authorized Kia
dealer.
Using the wrong battery can cause
the transmitter to malfunction. Be
sure to use the correct battery.
To avoid damaging the transmitter,
don't drop it, get it wet, or expose it
to heat or sunlight.
An inappropriately dis-
posed battery can be
harmful to the environment
and may cause harm to
human health. Dispose the
battery according to your
local law(s) or regulation.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
ignition key and electronic devices
inside the vehicle.
With the immobilizer system, when-
ever you insert your ignition key into
the ignition switch and turn it to ON,
verifies if the ignition 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.CAUTION - Transmitter
damage
Do not drop, wet or expose the
keyless entry system transmit-
ter to heat or sunlight.
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.

49
Features of your vehicle
To activate the immobilizer sys-
tem:
Turn the ignition key to the OFF posi-
tion. The immobilizer system acti-
vates automatically. Without a valid
ignition key for your vehicle, the
engine will not start.
To deactivate the immobilizer
system:
Insert the ignition key into the key
cylinder and turn it to the ON position.
In order to prevent theft of your vehi-
cle, do not leave spare keys anywhere
in your vehicle. Your Immobilizer pass-
word is a customer unique password
and should be kept confidential. Do
not leave this number anywhere in
your vehicle.
✽ ✽
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.
Do not put metal accessories near
the ignition switch.
Metal accessories may interrupt the
transponder signal and may prevent
the engine from being started.
✽ ✽
NOTICE
If you need additional keys or lose
your keys, contact an authorized
Kia dealer.
CAUTION- Immobilizer
damage
Do not expose your immobilizer
system to moisture, static elec-
tricity or rough handling. This
may damage your immobilizer.
CAUTION- Immobilizer
alterations
Do not change, alter or adjust
the immobilizer system because
it could cause the immobilizer
system to malfunction.

Features of your vehicle
10 4
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 approved by
the party responsible for compli-
ance, it will not be covered by your
manufacturer’s vehicle warranty.
Limp home (override) proce-
dure
When you turn the ignition switch to
the ON position, if the immobilizer
indicator ( ) goes off after blink-
ing 5 times, your transponder
equipped in the ignition key is out of
order. You cannot start the engine
without the limp home procedure. To
start the engine, you have to input
your password by using the ignition
switch. Your password is only avail-
able from an authorized Kia dealer-
ship. Contact an authorized dealer
for more information.
The following procedure is how to
input your password of “2345” as an
example.
1. Turn the ignition switch to the ON
position. The immobilizer indicator
( ) will blink 5 times and go off
indicating the beginning of the limp
home procedure.
2. Turn the ignition switch to the ACC
position.3. To enter the first digit (in this exam-
ple “2”), turn the ignition switch to
the ON and ACC position twice.
Perform the same procedure for
the next digits between 3 seconds
and 10 seconds (for example, for
“3”, turn the ignition ON and ACC
3 times).
4. If all of the digits have been input
successfully, you have to start the
engine within 30 seconds. If you
attempt to start the engine after 30
seconds, the engine will not start
and you will have to input your
password again.
After performing the limp home pro-
cedure, you have to see an author-
ized Kia dealer immediately to
inspect and repair your ignition key
or immobilizer system.

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
98 4
Press START button again
(for smart key system)
This warning message illuminates
if you can not operate the ENGINE
START/STOP button when there is
a problem with the ENGINE
START/STOP button system.
It means that you could start the
engine by pressing the ENGINE
START/STOP button once more.
If the warning illuminates each
time you press the ENGINE
START/STOP button, have your
vehicle inspected by an authorized
Kia dealer.
Press START button with key (for
smart key system)
This warning message illuminates
if you press the ENGINE
START/STOP button while the
warning message “Key not detect-
ed” is illuminating.
At this time, the immobilizer indica-
tor light blinks.
Check BRAKE SWITH fuse
(for smart key system)
This warning message illuminates
if the brake switch fuse is discon-
nected.
It means that you should replace
the fuse with a new one. If that is
not possible, you can start the
engine by pressing the ENGINE
START/STOP button for 10 sec-
onds in the ACC position.
Shift to P or N to start engine
(for smart key system)
This warning message illuminates
if you try to start the engine with
the shift lever not in the P (Park) or
N (Neutral) position.
✽ ✽
NOTICE
You can start the engine with the
shift lever in the N (Neutral) posi-
tion. But, for your safety, we recom-
mend that you start the engine with
the shift lever in the P (Park) posi-
tion.
Low washer fluid
This warning message illuminates
on the service reminder mode if
the washer fluid level in the reser-
voir is nearly empty.
It means that you should refill the
washer fluid.
Low fuel
This warning message illuminates
if the fuel tank is nearly empty.
- When the low fuel level warning
light is illuminates.
Add fuel as soon as possible.

4115
Features of your vehicle
Electronic Stability
Control (ESC) OFF
Indicator Light
This indicator light illuminates:
Once you set the ignition switch or
ENGINE START/STOP button to
the ON position.
- It illuminates for approximately 3
seconds and then goes off.
When you deactivate the ESC sys-
tem by pressing the ESC OFF but-
ton.
❈For more details, refer to
“Electronic Stability Control (ESC)”
in chapter 5.
Immobilizer Indicator
Light (Without Smart Key)
This indicator light illuminates:
When the vehicle detects the
immobilizer in your key properly
while the ignition switch is ON.
- At this time, you can start the
engine.
- The indicator light goes off after
starting the engine.
This indicator light blinks:
When there is a malfunction with
the immobilizer system.
In this case, have your vehicle
inspected by an authorized Kia
dealer.
Immobilizer Indicator
Light (With Smart Key)
This indicator light illuminates for up
to 30 seconds:
When the vehicle detects the
smart key in the vehicle properly
while the ENGINE START/STOP
button is ACC or ON.
- At this time, you can start the
engine.
- The indicator light goes off after
starting the engine.
This indicator light blinks for a few
seconds:
When the smart key is not in the
vehicle.
- At this time, you can not start the
engine.

Features of your vehicle
116 4
This indicator light illuminates for 2
seconds and goes off:
When the vehicle cannot detect the
smart key which is in the vehicle
while the ENGINE START/STOP
button is ON.
In this case, have your vehicle
inspected by an authorized Kia
dealer.
This indicator light blinks:
When the battery of the smart key
is weak.
- At this time, you cannot start the
engine. However, you can start
the engine if you press the
ENGINE START/STOP button
with the smart key. (For more
details, refer to “Starting the
hybrid system” in chapter 5.)
When there is a malfunction with
the immobilizer system.
In this case, have your vehicle
inspected by an authorized Kia
dealer.Turn Signal Indicator
Light
This indicator light blinks:
When you turn the turn signal light
on.
If any of the following occurs, there
may be a malfunction with the turn
signal system. In this case, have your
vehicle inspected by an authorized
Kia dealer.
- The indicator light does not blink
but illuminates.
- The indicator light blinks more
rapidly.
- The indicator light does not illumi-
nate at all.
High Beam Indicator
Light
This indicator light illuminates:
When the headlights are on and in
the high beam position
When the turn signal lever is pulled
into the Flash-to-Pass position.
Front Fog Indicator
Light (if equipped)
This indicator light illuminates:
When the front fog lights are on.

Maintenance
66 7
Instrument panel (Driver’s side fuse panel) (Hybrid)
Fuse NameFuse ratingCircuit Protected
MODULE 510AElectro Chromic Mirror, Audio/Video & Navigation Head Unit, Audio, Shift Lever Indicator, Air Conditioner
Control Module, Rear Seat Warmer Control Module, Front Air Ventilation Seat Control Module, Front Seat
Warmer Control Module, Head Lamp Leveling Device Actuator LH/RH, Crash Pad Switch, AMP (Amplifier)
MODULE 410ALane Keeping Assist Control Module, Crash Pad Switch, Blind-Spot Collision Warning (BCW) Radar Left
Handle side/Right Handle side, EPB, VESS, Front Seat Warmer Control Module
INTERIOR
LAMP10AFront Vanity Lamp LH/RH, Room Lamp, Overhead Console Lamp, Luggage Lamp, Mood Lamp, BCM,
Wireless Charger
A/BAG15APassenger Occupant Detection Sensor, ACU
IG 125AEngine Room Junction Block (Fuse - DCT4, HPCU2, ACTIVE HYDRAULIC BOOSTER3, ECU3)
CLUSTER10AInstrument Cluster
MODULE 310ABCM (Body Control Module), DCT (Dual Clutch Transmission) Shift Lever, Stop Lamp Switch, Driver Door
Module, Passenger Door Module
MEMORY 27.5AActive Air Flap Unit, VESS
MODULE 810AActive Air Flap Unit, Electric Water Pump (Engine), Engine Room Junction Block (Battery C/Fan Relay),
BMS (Battery Management System) Control Module
A/BAG IND7.5AAir Conditioner Control Module, Instrument Cluster
START7.5A[With Smart Key/With Immobilizer] Inhibitor Switch

767
Maintenance
Fuse NameFuse ratingCircuit Protected
MODULE 210AEngine Room Junction Block (Power Outlet Relay), Wireless Charger, BCM (Body Control Module), USB
Charger, Smart Key Control Module, Audio, BMS (Battery Management System) Control Module,
Audio/Video & Navigation Head Unit, Driver Power Outside Mirror Switch, AMP (Amplifier)
PDM 37.5A[Without Smart Key] Immobilizer Module
[With Smart Key] Smart Key Control Module
MEMORY 110AInstrument Cluster, Driver IMS (Integrated memory system) Module, BCM (Body Control Module), Air
Conditioner Control Module, Auto Light & Photo Sensor, Driver Door Module, Passenger Door Module,
ECM (Electric Chromic Mirror)
MULTI MEDIA15AAudio, Audio/Video & Navigation Head Unit
EWP10AElectric Water Pump (HEV)
MDPS7.5AMDPS (Motor Driven Power Steering) Unit
TAIL GATE10ATail Gate Relay, ICM Relay Box (Fuel Filler Door Relay), Fuel Filler Switch
PDM 115ASmart Key Control Module
MODULE 77.5AFront Seat Warmer Control Module, AC Inverter (110V), Front Air Ventilation Seat Control Module, Rear
Seat Warmer Module, AC Inverter Module
WIPER (RR)15AEngine Room Junction Block (Wiper RR Relay), Rear Wiper Motor
HEATED
STEERING15ABCM (Body Control Module)
SUNROOF20ASunroof Motor