2021 KIA NIRO key battery

Maintenance
70 7
Instrument panel (Driver’s side fuse panel) (Plug-in Hybrid)
Fuse NameFuse ratingCircuit Protected
MODULE 510A
Electro Chromic Mirror, Audio/Video & Navigation Head Unit, Audio, VESS (Virtual Engine Sound System)
Unit, 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), Keyboard, OBD
MODULE 410ALane Keeping Assist Control Module, Crash Pad Switch, Blind-Spot Collision Warning (BCW) Radar Left
Handle side/Right Handle side, EPB, VESS
INTERIOR
LAMP10AFront Vanity Lamp LH/RH, Room Lamp, Overhead Console Lamp, Door Warning Switch, Luggage Lamp,
Wireless Charger, Mood Lamp, Rain sensor, Driver warning switch
A/BAG15APassenger Occupant Detection Sensor, ACU
IG 125AEngine Room Junction Block (Fuse - DCT4, HPCU2, ACTIVE HYDRAULIC BOOSTER3)
CLUSTER10AInstrument Cluster
MODULE 310ABCM (Body Control Module), DCT (Dual Clutch Transmission) Shift Lever, Stop Lamp Switch, Driver Door
Module, Passenger Door Module
IG3 210AFuel Filler Door & Battery Charger Switch, Instument Cluster, Audio, Charger Indicator, Integrated Gateway
Power control Module, Audio/Video & Navigation Head Unit
MEMORY 27.5AActive Air Flap Unit, VESS
MODULE 810AActive Air Flap Unit, Electric Water Pump (Engine)
A/BAG IND7.5AAir Conditioner Control Module, Instrument Cluster

771
Maintenance
Fuse NameFuse ratingCircuit Protected
START7.5AINHIBITOR SW
MODULE 210AEngine Room Junction Block (Power Outlet Relay), Wireless Charger, BCM (Body Control Module), USB
Charger, Smart Key Control Module, Audio, Audio / Video & Navigation Head Unit, Power Outside Mirror
Switch, AMP (Amplifier)
PDM37.5AImmobilizer Module, 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
IG3 410AOBC (On-Board Charger) Unit, TCM (Transmission Control Module), ECM (Engine Control Module), HPCU
(Hybrid Power Control Unit)
IG3 310AElectric Water Pump (PHEV)
IG3 515ATransmission Range Switch, BMS (Battery Management System) Control Module, Engine Room Junction
Block (Battery C/Fan Relay)
IG3 120AICM Relay Box (IG3 #1, IG3 #2, IG3 #3 Relay)
MDPS7.5AMDPS (Motor Driven Power Steering) Unit
TAIL GATE
OPEN10ATail Gate Relay, ICM Relay Box (Fuel Filler Door Relay, Charger Connector Lock/Unlock Relay), Fuel Filler
& Battery Charger Switch, Charge Connector Lamp
PDM 115ASmart Key Control Module

773
Maintenance
Fuse NameFuse ratingCircuit Protected
BATTERY
MANAGEMENT10ABMS (Battery Management System) Control Module
P/SEAT (DRV)30ADriver Seat Manual Switch, Driver IMS (Integrated memory system) Module
AMP30AAMP (Amplifier)
AMS10ABattery Sensor
MODULE 110AData Link Connector, Forward Collision-Avoidance Assist (FCA) Module, Hazard Switch, Driver/Passenger
Door Module, Driver/Passenger Smart Key Outside Handle, Outside Mirror Folding/Unfolding Relay, Mood
Lamp, Outside Mirror Switch, Key inter lock
DOOR LOCK20ADoor Lock/Unlock Relay, ICM Relay Box (Two Turn Unlock Relay)
WIPER2 (FRT)10AWiper Motor, Engine Room Junction Block (Front Wiper (Low) Relay), ECM (Engine Control Module), BCM
(Body Control Module)
MODULE 67.5ABCM (Body Control Module), Smart Key Control Module
S/HEATER
(REAR)25ARear Seat Warmer Control Module
HEATED
MIRROR10ADriver Power Outside Mirror, Passenger Power Outside Mirror, Air Conditioner Control Module
WIPER 1 (FRT)30AWiper Motor, Engine Room Junction Block (Front Wiper (Low) Relay)
P/SEAT (PASS)25APassenger Seat Module

775
Maintenance
Engine room compartment fuse panel (Hybrid)
Fuse NameFuse ratingCircuit Protected
MULTI FUSE
B+ 560AFuse - BATTERY C/FAN, HORN, ECU2, Engine Control Relay
B+ 260AInstrument Panel Junction Block (Fuse - S/HEATER (REAR))
B+ 360AInstrument Panel Junction Block
B+ 450AInstrument Panel Junction Block (Fuse - BATTERY MANAGEMENT, P/WINDOW (LH), P/WIN-
DOW (RH), TAIL GATE OPEN, SUNROOF, AMP, S/HEATER (FRT), P/SEAT (DRV))
COOLING FAN60ACooling Fan Relay
REAR HEATED50ARear Heated Relay
BLOWER40ABlower Relay
IG 140A[Without Smart Key] Ignition Switch, [With Smart Key] PDM1 (ACC) Relay, PDM2 (IG1) Relay
IG 240A[Without Smart Key] Ignition Switch, [With Smart Key] PDM3 (IG2) Relay
MDPS80AMDPS (Motor Driven Power Steering) Unit
PTC
HEATER 150APTC Heater 1 Relay
PTC
HEATER 250APTC Heater 2 Relay
CLUTCH
ACTUATOR40AClutch Actuator (HEV)
MAIN150AFuse - H/LAMP HI, INVERTER, ACTIVE HYDRAULIC BOOSTER1, ACTIVE HYDRAULIC
BOOSTER2, WIPER RR, EPB1, EPB2
P/OUTLET 140APower outlet Relay

779
Maintenance
Engine room compartment fuse panel (Plug-in Hybrid)
Fuse NameFuse ratingCircuit Protected
MULTI FUSE
B+ 560AFuse - BATTERY C/FAN, HORN, ECU2, Engine Control Relay
B+ 260AInstrument Panel Junction Block (Fuse - S/HEATER (REAR))
B+ 360AInstrument Panel Junction Block
B+ 450AInstrument Panel Junction Block (Fuse - BATTERY MANAGEMENT, P/WINDOW (LH), P/WIN-
DOW (RH), TAIL GATE OPEN, SUNROOF, AMP, S/HEATER (FRT), P/SEAT (DRV), IG3 1,
OBC, AMS)
COOLING FAN60ACooling Fan Relay
REAR HEATED50ARear Heated Relay
BLOWER40ABlower Relay
IG 140A[Without Smart Key] Ignition Switch, [With Smart Key] PDM1 (ACC) Relay, PDM2 (IG1) Relay
IG 240A[Without Smart Key] Ignition Switch, [With Smart Key] PDM3 (IG2) Relay
MDPS80AMDPS (Motor Driven Power Steering) Unit
PTC
HEATER 150APTC Heater 1 Relay
PTC
HEATER 250APTC Heater 2 Relay
CLUTCH
ACTUATOR40AClutch Actuator (PHEV)
MAIN150AFuse - H/LAMP HI, INVERTER, ACTIVE HYDRAULIC BOOSTER1, ACTIVE HYDRAULIC
BOOSTER2, WIPER RR, EPB1, EPB2

Index
4I
Dual Clutch Transmission (DCT). . . . . . . . . . . . . . . . . 5-16
Dual clutch transmission operation . . . . . . . . . . . . . 5-16
Good driving practices . . . . . . . . . . . . . . . . . . . . . . . 5-26
Economical operation . . . . . . . . . . . . . . . . . . . . . . . . . 5-182
Electrical Equipment (U.S. only) . . . . . . . . . . . . . . . . . 8-16
Installation of a mobile two-way radio system . . . . 8-16
Emergency starting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-5
Before Jump Starting (For Hybrid) . . . . . . . . . . . . . . 6-5
Jump starting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-8
Method to disconnect the (-) cable for regular
maintenance (For Hybrid) . . . . . . . . . . . . . . . . . . . . 6-7
Push-starting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-10
Emission control system . . . . . . . . . . . . . . . . . . . . . . . 7-114
Crankcase emission control system . . . . . . . . . . . . 7-114
Evaporative emission control (including ORVR:
Onboard Refueling Vapor Recovery) system. . . . 7-114
Exhaust emission control system . . . . . . . . . . . . . . 7-115
Engine . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8-2
Engine clutch actuator fluid . . . . . . . . . . . . . . . . . . . . . 7-28
Checking the engine clutch actuator fluid level. . . . 7-28
Engine compartment . . . . . . . . . . . . . . . . . . . . . . . . 2-6, 7-4
Engine number . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8-11
Engine oil . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-19
Changing the engine oil and filter . . . . . . . . . . . . . . 7-20
Checking the engine oil level . . . . . . . . . . . . . . . . . . 7-19ENGINE START/STOP button . . . . . . . . . . . . . . . . . . 5-11
ENGINE START/STOP button position . . . . . . . . . 5-11
Illuminated ENGINE START/STOP button . . . . . . 5-11
Starting the hybrid system . . . . . . . . . . . . . . . . . . . . 5-13
Explanation of scheduled maintenance items . . . . . . . 7-15
Exterior features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-176
Roof rack . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-176
Exterior overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-2
Folding key . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-4
Battery replacement . . . . . . . . . . . . . . . . . . . . . . . . . . 4-7
Immobilizer system . . . . . . . . . . . . . . . . . . . . . . . . . . 4-8
Key operations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-4
Record your key number . . . . . . . . . . . . . . . . . . . . . . 4-4
Transmitter precautions . . . . . . . . . . . . . . . . . . . . . . . 4-6
Forward Collision-Avoidance Assist (FCA)
(Front view camera only) . . . . . . . . . . . . . . . . . . . . . 5-54
Brake operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-58
Detecting sensor (Front view camera) . . . . . . . . . . . 5-59
FCA warning message and function control . . . . . . 5-57
Function malfunction . . . . . . . . . . . . . . . . . . . . . . . . 5-61
Function setting and activation . . . . . . . . . . . . . . . . 5-54
Limitation of the function . . . . . . . . . . . . . . . . . . . . 5-63
Forward Collision-Avoidance Assist (FCA)
(Sensor fusion) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-70
Brake operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-75
E
F

I9
Index
Reporting Safety Defects (U.S. only) . . . . . . . . . . . . . . 8-17
Reverse Parking Distance Warning (PDW) . . . . . . . . 4-122
Non-operational conditions of Reverse Parking
Distance Warning . . . . . . . . . . . . . . . . . . . . . . . . . 4-123
Operation of Reverse Parking Distance Warning . 4-122
Reverse Parking Distance Warning precautions . . 4-124
Self-diagnosis . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-124
Road warning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-2
Hazard warning flasher . . . . . . . . . . . . . . . . . . . . . . . 6-2
Scheduled maintenance service . . . . . . . . . . . . . . . . . . . 7-9
Seat . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-4
Driver position memory system (for power seat) . . 3-10
Front seat adjustment - manual . . . . . . . . . . . . . . . . . 3-7
Front seat adjustment - power (for driver’s seat) . . . . 3-8
Headrest (for front seat) . . . . . . . . . . . . . . . . . . . . . . 3-12
Rear seat adjustment . . . . . . . . . . . . . . . . . . . . . . . . 3-15
Seatback pocket . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-15
Seat belts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-21
Care of seat belts . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-33
Pre-tensioner seat belt . . . . . . . . . . . . . . . . . . . . . . . 3-29
Seat belt precautions . . . . . . . . . . . . . . . . . . . . . . . . 3-31
Seat belt restraint system . . . . . . . . . . . . . . . . . . . . . 3-21
Smart Cruise Control (SCC). . . . . . . . . . . . . . . . . . . . 5-119
Detecting Sensor (front view camera/front radar) . 5-132
Driving Assist button . . . . . . . . . . . . . . . . . . . . . . . 5-119Limitations of the function. . . . . . . . . . . . . . . . . . . 5-135
Set SCC Reaction . . . . . . . . . . . . . . . . . . . . . . . . . . 5-127
To convert to cruise control mode . . . . . . . . . . . . . 5-134
Vehicle distance . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-127
When the lane ahead is clear . . . . . . . . . . . . . . . . 5-128
When there is a vehicle ahead of you in your lane. . 5-129
Smart key . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-11
Battery replacement . . . . . . . . . . . . . . . . . . . . . . . . . 4-16
Immobilizer system . . . . . . . . . . . . . . . . . . . . . . . . . 4-17
Mechanical key operations. . . . . . . . . . . . . . . . . . . . 4-16
Record your key number . . . . . . . . . . . . . . . . . . . . . 4-11
Smart key function . . . . . . . . . . . . . . . . . . . . . . . . . . 4-11
Smart key precautions . . . . . . . . . . . . . . . . . . . . . . . 4-15
Special driving conditions . . . . . . . . . . . . . . . . . . . . . 5-184
Driving at night . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-187
Driving in flooded areas . . . . . . . . . . . . . . . . . . . 5-188
Driving in the rain . . . . . . . . . . . . . . . . . . . . . . . . 5-187
Driving off-road . . . . . . . . . . . . . . . . . . . . . . . . . . 5-188
Hazardous driving conditions . . . . . . . . . . . . . . . 5-184
Highway driving . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-188
Reducing the risk of a rollover. . . . . . . . . . . . . . . . 5-184
Rocking the vehicle . . . . . . . . . . . . . . . . . . . . . . . . 5-186
Smooth cornering . . . . . . . . . . . . . . . . . . . . . . . . . . 5-186
Steering wheel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-49
Electric Power Steering(EPS) . . . . . . . . . . . . . . . . . 4-49
Heated steering wheel . . . . . . . . . . . . . . . . . . . . . . . 4-51
Horn . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-52
Tilt and telescopic steering . . . . . . . . . . . . . . . . . . . 4-50
S