key ignition switch HYUNDAI TUCSON 2021 Owner's Manual

5-26
Driving your vehicle
EPB (Electronic Parking Brake)
may be automatically applied
when:
Requested by other systems
The driver turns the engine off
while Auto Hold is operating.
Warning messages
To release EPB, fasten seatbelt,
close door, hood and liftgate
If you try to drive with the EPB
applied, a warning will sound and a
message will appear.
If the driver's seat belt is unfas-
tened and the engine hood or lift-
gate is opened, a warning will
sound and a message will appear.
If there is a problem with the vehi-
cle, a warning may sound and a
message may appear.
If the situation occurs, depress the
brake pedal and release EPB by
pressing the EPB switch.
OTMA058132
Whenever leaving the vehicle
or parking, always come to a
complete stop and continue
to depress the brake pedal.
Move the shift lever into the P
(Park) position, press the EPB
switch, and set the ignition
switch to the OFF position.
Take the Key with you when
exiting the vehicle.
Vehicles not fully engaged in
P (Park) with the parking
brake set are at risk for mov-
ing inadvertently and causing
injury to yourself or others.
NEVER allow anyone who is
unfamiliar with the vehicle to
touch the EPB switch. If the
EPB is released unintentional-
ly, serious injury may occur.
Only release the EPB when
you are seated inside the
vehicle with your foot firmly
on the brake pedal.
WARNING

7-58
Maintenance
Instrument panel fuse panel
Fuse Name Fuse ratingCircuit Protected
TAILGATE OPEN10ATail Gate Open Relay
S/HEATER RR15ARear Seat Warmer
MDPS7.5AMDPS Unit
SMART KEY37.5A Smart Key Control Module, Immobilizer Module
CLUSTER7.5A Instrument Cluster (IG1 Power)
SMART KEY210A Smart Key Control Module, Start/Stop Button Switch, Immobilizer Module
MULTIMEDIA15A Audio, A/V & Navigation Head Unit
INTERIOR LAMP10A Ignition Key Ill. & Door Warning Switch, Luggage Lamp, Glove Box Lamp, Overhead Console Lamp,
Front Vanity Lamp LH/RH, Room Lamp, Rear Personal Lamp LH/RH, Wireless Charger
DOOR LOCK20A Door Lock Relay, Door Unlock Relay, ICM Relay Box (Two Turn Unlock Relay)
SUNROOF220A Panoramic Sunroof
POWER OUTLET20A [W/O Wireless Charging] Front Power Outlet & Cigarette Lighter,
[With Wireless Charging] Cigarette Lighter
BRAKE SWITCH7.5A Smart Key Control Module, Stop Lamp Switch
MEMORY210A Instrument Cluster, A/C Control Module, Electro Chromic Mirror
P/SEAT (PASS)30A Passenger Seat Manual Switch
S/HEATER FRT20A Front Air Ventilation Seat Control Module, Front Seat Warmer Control Module
MODULE220A PCB Block (Fuse - ABS3, ECU6, TCU2)
SUNROOF120A Panoramic Sunroof
A/CON27.5A A/C Control Module
HEATED MIRROR10ADriver/Passenger Power Outside Mirror, A/C Control Module, ECM (G4FJ)
P/SEAT (DRV)30ADriver Seat Manual Switch

7
Maintenance
Engine compartment main fuse panel
Fuse NameFuse rating Circuit Protected
MULTI
FUSE-1
MDPS 80AMDPS Unit
B+1 60ASmart Junction Block (ARISU-LT IPS 1, IPS 2, IPS 3, IPS 4, Fuse - AMP)
B+2 60ASmart Junction Block (ARISU-LT IPS 5, IPS 6, IPS 7, IPS 8, Fuse - SMART KEY1,
SMART KEY2, BRAKE SWITCH, MODULE9)
B+3 50ASmart Junction Block (Fuse - SUNROOF1, SUNROOF2, S/HEATER FRT, S/HEATER RR,
SAFETY P/WINDOW DRV),
Power Window Relay (Fuse - P/WINDOW LH, P/WINDOW RH)
ABS1 40AESC Module, Multipurpose Check Connector
ABS2 40AESC Module, Multipurpose Check Connector
IG1 40AIgnition Switch (W/O Smart Key),
PCB Block (PDM (IG1)/PDM (ACC) Relay - With Smart Key)
IG2 30AStart Relay, Ignition Switch (W/O Smart Key),
PCB Block (PDM (IG2) Relay - With Smart Key)
MULTI
FUSE-2PTC HEATER 150APTC 1 Relay
PTC HEATER 250APTC 2 Relay
FUSE
B+450A Smart Junction Block (Fuse - MODULE8, 4WD, P/SEAT (DRV), P/SEAT (PASS),
TAILGATE OPEN, DOOR LOCK,
Leak Current Autocut Device - Fuse Switch, INTERIOR LAMP, MULTIMEDIA, MEMORY2)
COOLING FAN140A [G4NC/G4KJ] Cooling Fan High Relay
50A [G4FJ] Cooling Fan High Relay
TCU340A [G4FJ - 7DCT] TCM
TCU440A [G4FJ - 7DCT] TCM
BLOWER40A Blower Relay
POWER TAILGATE40A Power Tail Gate Module
REAR HEATED40A Rear Defogger Relay
7-61

7-62
Maintenance
Engine compartment main fuse panel
Fuse Name Fuse ratingCircuit Protected
WIPER FRT210A BCW
E-CVVT220A [G4KJ] PCM
E-CVVT120A [G4KJ] PCM
WIPER FRT125A Ignition Switch (W/O Smart Key), PDM (IG2) Relay (With Smart Key)
TCU115A [G4FJ] TCM (7DCT), [G4KJ] PCM
A/C10A E/R Junction Block (A/C Relay)
ECU320A PCM (G4NC/G4KJ) / ECM (G4FJ)
HORN15A Horn Relay
BATTERY
MANAGEMENT10A Not Used
SENSOR210A
[G4NC] Oil Control Valve #1/#2, Camshaft Position Sensor #1/#2, Purge Control Solenoid Valve, Variable Intake Solenoid Valve, Canister Close Valve, E/R Junction Block (A/C Relay,
Cooling Fan High Relay)
[G4FJ] Oil Control Valve #1/#2, Purge Control Solenoid Valve, Canister Close Valve, RCV Control Solenoid Valve, E/R Junction Block (A/C Relay, Cooling Fan High Relay)
[G4KJ] Canister Close Valve, Variable Intake Solenoid Valve, E/R Junction Block (A/C Relay, Cooling Fan High Relay)
SENSOR115A Oxygen Sensor (Up)/(Down)
ECU220A IGNITION COIL #1/#2/#3/#4, Condenser (G4NC)
ECU515A PCM (G4NC) / ECM (G4FJ)
ECU415A PCM (G4NC/G4KJ) / ECM (G4FJ)
SENSOR310A[G4NC] PCM
[G4FJ] ECM
[G4KJ] Purge Control Solenoid Valve, Oil Control Valve

I-5
Forward Collision-Avoidance Assist (FCA) System
- Sensor Fusion Type (Front Radar + Front Camera)...5-73
FCA Sensor ................................................................5-77
FCA Warning Message and System Control..............5-76
Limitations of the System ..........................................5-81
System Not Operating ................................................5-79
System Setting and Activation ...................................5-73
Front Seat Heaters...........................................................2-20
Front Seats ........................................................................2-6
Front Ventilated Seats .....................................................2-21
Front Windshield Washers ............................................3-122
Fuel Filler Door ..............................................................3-48
Fuses ...............................................................................7-51
Engine Compartment Panel Fuse Replacement .........7-53
Fuse/Relay Panel Description ....................................7-56
Instrument Panel Fuse Replacement ..........................7-52
Glove Box .....................................................................3-157
Gross Vehicle Weight ........................................................8-3Hazard Warning Flasher ...................................................6-2
Head restraints ................................................................2-15
Heated Seats and Ventilated Seats ..................................2-20
Heated Steering Wheel ...................................................3-23
Hill-Start Assist Control (HAC) .....................................5-40
Hood................................................................................3-47
Horn ................................................................................3-23
If The Engine Overheats ...................................................6-6
If the Engine Will Not Start ..............................................6-3
If the Engine Doesn't Turn Over or
Turns Over Slowly ....................................................6-3
If the Engine Turns Over Normally but
Doesn't Start ..............................................................6-3
If You Have a Flat Tire ...................................................6-14
Changing Tires ...........................................................6-15
Jack and Tools ............................................................6-14
Ignition Switch..................................................................5-6
Engine Start/Stop Button ..............................................5-9
Key Ignition Switch .....................................................5-6
Immobilizer System ........................................................3-13
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Index
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