
09
9-53
Engine compartment fuse panel
Fuse NameFuse Rating Circuit Protected
IG1 30A
PDM (IG1) Relay
IG2 30A
PDM (IG2) Relay, E/R Junction Block (RLY.3)
ECU3 10A
PCM
EPB3 10A
ESC Module
FCA 10A
Front Radar
EOP2 10A
Electronic Oil Pump
SENSOR1 20A
Ignition Coil #1~#4
SENSOR2 15A
Oxygen Sensor (UP/DOWN)
ECU1 20A
PCM
SENSOR4 10A
E/R Junction Block (Fuel Pump Relay)
SENSOR3 10AOil Control Valve, Valiable Oil Pump Solenoid, Purge
Control Solenoid Valve, Variable Intake Solenoid Valve,
Cooling Fan Controller, Canister Close Valve, A/C Comp
Relay
A/C 10A
A/C Comp Relay
SENSOR5 15A
Injector #1~#4
HORN 10A
Horn Relay
WIPER FRT2 15A
Front Wiper (Low) Relay, PCM, IBU
WIPER RR 15AICU Junction Block (Rear Wiper Relay), Rear Wiper
Motor
WIPER FRT1 10A
Front Wiper (Low) Relay, Front Wiper Motor
POWER OUTLET1 15A
Luggage Power Outlet
POWER
OUTLET2 10A
Front Power Outlet
ACC 15A
ICU Junction Block (Fuse - MODULE1, MODULE2)
TCU1 10A
PCM
ECU2 15A
PCM

09
9-57
ONX4090026
Stop/Tail lamp (Outside)
1. Turn off the engine.
2. Open the liftgate.
3. Loosen the lamp assembly retaining
screws with a cross-tip screwdriver.
4. Remove the rear combination lamp
assembly from the body of the
vehicle.
5. Remove the socket from the
assembly by turning the socket
counterclockwise until the tabs on
the socket align with the slots on the
assembly.
ONX4090045
6. Remove the bulb from the socket
by pressing it in and rotating it
counterclockwise until the tabs on the
bulb align with the slots in the socket.
Pull the bulb out of the socket.
7. Insert a new bulb by inserting it into
the socket and rotating it until it locks
into place.
8. Install the socket into the assembly by
aligning the tabs on the socket with
the slots in the assembly. Push the
socket into the assembly and turn the
socket clockwise.
9. Reinstall the lamp assembly to the
body of the vehicle.

Maintenance
9-58
ONX4090027
Tail lamp (Inside)
1. Turn off the engine.
2. Open the liftgate.
3. Remove the service cover using a
flat-blade screwdriver.
4. Remove the socket from the
assembly by turning the socket
counterclockwise until the tabs on
the socket align with the slots on the
assembly.
ONX4090028
5. Remove the bulb from the socket
by pressing it in and rotating it
counterclockwise until the tabs on the
bulb align with the slots in the socket.
Pull the bulb out of the socket.
6. Insert a new bulb by inserting it into
the socket and rotating it until it locks
into place.
7. Install the socket into the assembly by
aligning the tabs on the socket with
the slots in the assembly. Push the
socket into the assembly and turn the
socket clockwise.
8. Reinstall the lamp assembly to the
body of the vehicle.

09
9-59
Turn signal lamp/Reverse lamp
1. Turn off the engine.
2. Remove the socket from the
assembly by turning the socket
counterclockwise until the tabs on
the socket align with the slots on the
assembly.
3. Remove the bulb from the socket
by pressing it in and rotating it
counterclockwise until the tabs on the
bulb align with the slots in the socket.
Pull the bulb out of the socket.
4. Insert a new bulb by inserting it into
the socket and rotating it until it locks
into place.
Turn signal lamp
ONX4090029
Reverse lamp
ONX4090030
Stop&Tail lamp/Rear side marker (LED
type)
If the LED lamp does not operate,
we recommend that the system be
inspected by an authorized HYUNDAI
dealer.
The LED lamps cannot be replaced as
a single unit because it is an integrated
unit. The LED lamps has to be replaced
with the unit.
A skilled technician should check or
repair the LED lamp, for it may damage
related parts of the vehicle.

I
I-3
B
Battery ................................................................................................................. 9-32
Battery capacity label ....................................................................................... 9-34
Battery recharging ............................................................................................ 9-34
For best battery service .................................................................................... 9-33
Reset items ....................................................................................................... 9-35
Before driving ........................................................................................................ 6-4
Before entering the vehicle ................................................................................ 6-4
Before starting .................................................................................................... 6-4
Blind-Spot Collision-Avoidance Assist (BCA) .................................................. 7-37
Blind- Spot Safety System Malfunction and Limitations ................................ 7-46
Blind- Spot Safety System Operation .............................................................. 7-41
Blind- Spot Safety System Settings ................................................................. 7-39
Blind-Spot View Monitor (BVM) ...................................................................... 7-71
Blind-Spot View Monitor Malfunction ............................................................ 7-72
Blind-Spot View Monitor Operation ................................................................ 7-71
Blind-Spot View Monitor Settings ................................................................... 7-71
Brake fluid ........................................................................................................... 9-23
Checking the brake fluid level ......................................................................... 9-23
Braking system .................................................................................................... 6-25
Anti-lock Brake System (ABS) ........................................................................ 6-34
Auto Hold ......................................................................................................... 6-30
Disc brakes wear indicator ............................................................................... 6-25
Downhill Brake Control (DBC) ...................................................................... 6-40
Electronic Parking Brake (EPB) ..................................................................... 6-26
Electronic Stability Control (ESC) ................................................................... 6-35
Good braking practices ..................................................................................... 6-43
Hill-Start Assist Control (HAC) ...................................................................... 6-40
Power-assist brakes .......................................................................................... 6-25
Trailer Stability Assist (TSA) .......................................................................... 6-39
Vehicle Stability Management (VSM) ............................................................ 6-38
Bulb wattage ........................................................................................................ 2-11
010_NX4a_HMA_INDEX.indd I-32021-03-02 5:44:47

IndexI-4
C
Cabin air filter ...................................................................................................... 9-26
Filter inspection ................................................................................................ 9-26
Filter replacement ............................................................................................. 9-26
California perchlorate notice ............................................................................... 9-74
Child Restraint System (CRS) ............................................................................. 3-35
Children Always in the Rear ............................................................................ 3-35
Installing a Child Restraint System (CRS) ....................................................... 3-38
Selecting a Child Restraint System (CRS) ....................................................... 3-36
Climate control additional features .................................................................... 5-125
Auto Defogging System on Models with Automatic Temperature Control ... 5-125
Auto dehumidify ............................................................................................ 5-126
Automatic Controls for the Driver Based on
Climate Control System Settings .................................................................... 5-127
Recirculating air when washer fluid is used ................................................... 5-126
Scheduled Ventilation Control........................................................................ 5-127
Sunroof inside air recirculation ...................................................................... 5-127
Consumer Information ......................................................................................... 2-18
Cruise Control (CC) ............................................................................................ 7-73
Cruise Control Operation ................................................................................ 7-73
D
Declaration of conformity ................................................................................. 7-163
Front Radar ..................................................................................................... 7-163
Rear Corner Radar ......................................................................................... 7-163
Dimensions .......................................................................................................... 2-10
Door locks ............................................................................................................ 5-31
Auto door lock/unlock features ........................................................................ 5-35
Child-protector rear door locks ........................................................................ 5-35
Operating door locks from outside the vehicle ................................................ 5-31
Operating door unlocks from inside the vehicle .............................................. 5-33
Drive mode integrated control system ................................................................ 6-49
Driver Attention Warning (DAW) ...................................................................... 7-65
Driver Attention Warning Malfunction andLimitations ................................... 7-68
Driver Attention Warning operation ................................................................. 7-66
Driver Attention Warning Settings .................................................................. 7-65
010_NX4a_HMA_INDEX.indd I-4 2021-03-02 5:44:47

IndexI-8
Integrated memory system ................................................................................... 5-37
Recalling memory positions ............................................................................. 5-38
Resetting the system ......................................................................................... 5-38
Seat Easy Access Operation ............................................................................. 5-39
Storing memory positions ................................................................................ 5-37
Intelligent Speed Limit Assist (ISLA) ................................................................. 7-60
Intelligent Speed Limit Assist Malfunction and Limitations ........................... 7-63
Intelligent Speed Limit Assist Operation ......................................................... 7-61
Intelligent Speed Limit Assist Settings ............................................................ 7-60
Interior features .................................................................................................. 5-130
Cargo security screen ..................................................................................... 5-138
Clock .............................................................................................................. 5-136
Coat hook ....................................................................................................... 5-136
Cup holder ...................................................................................................... 5-130
Floor mat anchor(s) ........................................................................................ 5-137
Luggage net holder ......................................................................................... 5-137
Power outlet .................................................................................................... 5-131
Sunvisor .......................................................................................................... 5-131
USB charger ................................................................................................... 5-132
Wireless smart phone charging system .......................................................... 5-133
Interior lights ....................................................................................................... 5-91
Front lamps ....................................................................................................... 5-91
Glove box lamp ................................................................................................ 5-92
Interior Lamp AUTO OFF ............................................................................... 5-91
Luggage compartment lamp ............................................................................. 5-93
Rear lamps ....................................................................................................... 5-92
Vanity mirror lamp .......................................................................................... 5-92
Welcome system .............................................................................................. 5-93
Interior overview .................................................................................................. 2-4
J
Jump starting .......................................................................................................... 8-4
010_NX4a_HMA_INDEX.indd I-8 2021-03-02 5:44:48