Page 495 of 546

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
Page 497 of 546
7-63
Maintenance
7
Engine compartment main fuse panel
Fuse Name Fuse ratingCircuit Protected
MODULE310A E/R Junction Block (Fuel Pump Relay)
DEICER15A E/R Junction Block (Deicer Relay)
FUEL PUMP20A E/R Junction Block (Fuel Pump Relay)
B/ALARM HORN15A E/R Junction Block (B/Alarm Horn Relay)
ABS310A ESC Module
MODULE210A Not Used
POWER
OUTLER FRT20A Front Power Outlet & Cigarette Lighter (W/O Wireless Charging),
Front Power Outlet (With Wireless Charging)
ECU610A PCM (G4NC/G4KJ) / ECM (G4FJ)
TCU215A Transaxle Range Switch, TCM (G4FJ - 7DCT)
B/UP LAMP10A TCM (G4FJ), Transaxle Range Switch, Electro Chromic Mirror, Rear Combination Lamp (IN) LH/RH
POWER
OUTLER REAR20A Rear Power Outlet
ECU130A Engine Control Relay
[G4NC] : NU 2.0 GDI
[G4KJ] : Theta 2.4 GDI
Page 501 of 546

7-67
7
Maintenance
1. Open the hood.
2. Disconnect the negative battery
cable.
3. Remove the headlamp bulb cover
by turning it counterclockwise.
4. Disconnect the headlamp bulb
socket-connector.
5. Unsnap the headlamp bulb retain-
ing wire by pressing the end and
pushing it upward.
6. Remove the bulb from the head-
lamp assembly.
7. Install a new headlamp bulb and
snap the headlamp bulb retaining
wire into position by aligning the
wire with the groove on the bulb.8. Connect the headlamp bulb sock-
et-connector.
9. Install the headlamp bulb cover by
turning it clockwise.
Information
The headlamp aiming should be
adjusted after an accident or after the
headlamp assembly is reinstalled at an
authorized HYUNDAI dealer.
Turn signal lamp/Parking lamp
1. Open the hood.
2. Disconnect the negative battery
cable.
3. Remove the socket from the
assembly by turning the socket
counterclockwise until the tabs on
the socket align with the slots on
the assembly.
4. 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.
i
OTLE078013
■High/Low beam
Low
HighOTLE078019
Page 502 of 546
7-68
Maintenance
5. Install a new bulb by inserting it
into the socket and rotating it until
it locks into place.
6. Install the socket in the assembly
by aligning the tabs on the socket
with the slots in the assembly.
7. Push the socket into the assembly
and turn the socket clockwise.
Daytime running light (DRL),
Parking lamp and Side marker
(LED type, if equipped)
If the LED lamp does not operate,
have the system checked by an
authorized HYUNDAI dealer.
The LED lamps cannot be replaced
as a single unit because it is an inte-
grated unit. The LED lamps has to be
replaced with the unit.
A skilled technician should check or
repair the LED lamp, for it may dam-
age related parts of the vehicle.
Front fog lamp (if equipped)
If the light bulb does not operate,
have the vehicle checked by an
authorized HYUNDAI dealer.
Ty p e C
(1) Headlamp (Low)
(2) Headlamp (High)
(3) Turn signal lamp
OTL078032N
OTL078016N
Page 505 of 546
![HYUNDAI TUCSON ULTIMATE 2020 Owners Manual 7-71
7
Maintenance
4. Loosen the lamp assembly retain-
ing screws with a cross-tip screw-
driver.
5. Remove the rear combination
lamp assembly from the body of
the vehicle.
[A] : Tail/Stop lamp, [B] : HYUNDAI TUCSON ULTIMATE 2020 Owners Manual 7-71
7
Maintenance
4. Loosen the lamp assembly retain-
ing screws with a cross-tip screw-
driver.
5. Remove the rear combination
lamp assembly from the body of
the vehicle.
[A] : Tail/Stop lamp, [B] :](/manual-img/35/56196/w960_56196-504.png)
7-71
7
Maintenance
4. Loosen the lamp assembly retain-
ing screws with a cross-tip screw-
driver.
5. Remove the rear combination
lamp assembly from the body of
the vehicle.
[A] : Tail/Stop lamp, [B] : Turn signal lamp,
[C] : Side marker
6. Remove the socket from the
assembly by turning the socket
counterclockwise until the tabs on
the socket align with the slots on
the assembly.
7. 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.
8. Insert a new bulb by inserting it
into the socket and rotating it until
it locks into place.9. Install the socket in 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.
10. Reinstall the lamp assembly to
the body of the vehicle.
Tail lamp, Tail/Stop lamp and Side
marker
If the LED lamp does not operate,
have the system checked by an
authorized HYUNDAI dealer.
The LED lamps cannot 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 dam-
age related parts of the vehicle.OTL078037NOTL075035
OTL075036
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7-72
Maintenance
Inside lamp
Tail lamp/Back-up lamp
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.
5. Pull the bulb out of the socket.
6. Insert a new bulb by pushing it in
into the socket.
7. Install the socket into the assem-
bly by aligning the tabs on the
socket with the slots on the
assembly and turning the socket
clockwise.
8. Reinstall the lamp assembly to the
body of the vehicle.
Tail lamp, Tail/Stop lamp and Side
marker
If the LED lamp does not operate,
have the system checked by an
authorized HYUNDAI dealer.
The LED lamps cannot 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 dam-
age related parts of the vehicle.
OTLE075016
OTL078039
Tail lamp
Back-up lamp
Page 508 of 546
7-74
Maintenance
1. Using a flat-head screwdriver,
gently pry the lens from the interi-
or light housing.
2. Remove the bulb by pulling it
straight out.
3. Install a new bulb in the socket.
4. Align the lens tabs with the interi-
or light housing notches and snap
the lens into place.
If the lamps do not operating, have
the vehicle checked by an authorized
HYUNDAI dealer.
Use care not to dirty or damage
lenses, lens tabs, and plastic
housings.
NOTICE
Map lamp, Room lamp, Vanity mirror lamp, Tailgate room lamp and Glove box lamp (Bulb type)
■Map lamp
OTLE075018
OLFH074029
■Vanity mirror lamp
■Tailgate room lamp
OTL075043
OTL075045
■Room lamp
OTLE078046
■Glove box lamp
Page 516 of 546

7-82
Maintenance
Caring for the leather seats
- Vacuum the seat periodically to
remove dust and sand on the
seat. It will prevent abrasion or
damage of the leather and main-
tain its quality.
- Wipe the natural leather seat
cover often with dry or soft cloth.
- Use of a proper leather protective
may prevent abrasion of the
cover and helps maintain the
color. Be sure to read the instruc-
tions and consult a specialist
when using leather coating or
protective agents.
- Light colored (beige, cream
beige) leather is easily contami-
nated and the stain is noticeable.
Clean the seats frequently.
- Avoid wiping with wet cloth. It may
cause the surface to crack. Cleaning the leather seats
- Remove all contaminations
instantly. Refer to instructions
below for removal of each con-
taminant.
- Cosmetic products (sunscreen,
foundation, etc.)
Apply cleansing cream on a cloth
and wipe the contaminated spot.
Wipe off the cream with a wet
cloth and remove water with a dry
cloth.
- Beverages (coffee, soft drink, etc.)
Apply a small amount of neutral
detergent and wipe until contami-
nations do not smear.
- Oil
Remove oil instantly with
absorbable cloth and wipe with
stain remover used only for natu-
ral leather.
- Chewing gum
Harden the gum with ice and
remove gradually.
Cleaning the seat belt webbing
Clean the belt webbing with any mild
soap solution recommended for
cleaning upholstery or carpet. Follow
the instructions provided with the
soap. Do not bleach or re-dye the
webbing because this may weaken
the seat belt.
Cleaning the interior window
glass
If the interior glass surfaces of the
vehicle become fogged (that is, cov-
ered with an oily, greasy or waxy
film), they should be cleaned with
glass cleaner. Follow the directions
on the glass cleaner container.
Do not scrape or scratch the
inside of the rear window. This
may result in damage to the rear
window defroster grid.
NOTICE