
Maintenance
9-30
WARNING
Tire failure may cause loss of
vehicle control resulting in an
accident. To reduce risk of SERIOUS
INJURY or DEATH, take the
following precautions:
• Inspect your tires monthly for
proper inflation as well as wear
and damage.
• The recommended cold tire
pressure for your vehicle can be
found in this manual and on the
tire label located on the driver’s
side center pillar. Always use a
tire pressure gauge to measure
tire pressure. Tires with too
much or too little pressure wear
unevenly causing poor handling.
• Check the pressure of the
spare every time you check the
pressure of the other tires on
your vehicle.
• Replace tires that are worn, show
uneven wear, or are damaged.
Worn tires can cause loss of
braking effectiveness, steering
control, or traction.
• ALWAYS replace tires with the
same size, type, construction and
tread pattern as each tire that
was originally supplied with this
vehicle. Using tires and wheels
other than the recommended
sizes could cause unusual
handling characteristics, poor
vehicle control, or negatively
affect your vehicle’s Anti-Lock
Brake System (ABS) resulting in a
serious accident.
Tire Care
For proper maintenance, safety, and
maximum fuel economy, you must
always maintain recommended
tire inflation pressures and stay
within the load limits and weight
distribution recommended for your
vehicle.
OJX1019024LOJX1019024L
All specifications (sizes and
pressures) can be found on a label
attached to the driver’s side center
pillar.
Recommended Cold Tire
Inflation Pressures
All tire pressures (including the
spare) should be checked when the
tires are cold. “Cold tires” means the
vehicle has not been driven for at
least three hours or driven less than
one mile (1.6 km).
Warm tires normally exceed
recommended cold tire pressures
by 4 to 6 psi (28 to 41 kPa). Do not
release air from warm tires to adjust
the pressure or the tires will be
under-inflated. For recommended
inflation pressure, refer to “Tire and
Wheels” section in chapter 2.
TIRES AND WHEELS

09
9-31
WARNING
Recommended pressures must be
maintained for the best ride, vehicle
handling, and minimum tire wear.
Over-inflation or under-inflation
can reduce tire life, adversely
affect vehicle handling, and lead to
sudden tire failure that could result
in loss of vehicle control resulting in
an accident.
Severe under-inflation can lead
to severe heat build-up, causing
blowouts, tread separation and
other tire failures that can result in
the loss of vehicle control resulting
in an accident. This risk is much
higher on hot days and when
driving for long periods at high
speeds.
CAUTION
• Under-inflation results in
excessive wear, poor handling
and reduced fuel economy.
Wheel deformation is also
possible. Keep your tire pressures
at the proper levels. If a tire
frequently needs refilling, have it
checked by an authorized retailer
of Genesis Branded products.
• Over-inflation produces a harsh
ride, excessive wear at the center
of the tire tread, and a greater
possibility of damage from road
hazards.
Check Tire Inflation Pressure
Check your tires, including the spare
tire, once a month or more.
How to check
Use a good quality tire pressure
gauge to check tire pressure. You
can not tell if your tires are properly
inflated simply by looking at them.
Radial tires may look properly
inflated when they are under-
inflated.
Remove the valve cap from the tire
valve stem. Press the tire gauge
firmly onto the valve to get a
pressure measurement. If the cold
tire inflation pressure matches the
recommended pressure on the tire
and loading information label, no
further adjustment is necessary. If
the pressure is low, add air until you
reach the recommended pressure.
Make sure to put the valve caps
back on the valve stems. Without
the valve cap, dirt or moisture could
get into the valve core and cause
air leakage. If a valve cap is missing,
install a new one as soon as possible.
If you overfill the tire, release air by
pushing on the metal stem in the
center of the tire valve. Recheck the
tire pressure with the tire gauge. Be
sure to put the valve caps back on
the valve stems. Without the valve
cap, dirt or moisture could get into
the valve core and cause air leakage.
If a valve cap is missing, install a new
one as soon as possible.

Maintenance
9-32
Tire Rotation
To equalize tread wear, Genesis
Branded Vehicle recommends that
the tires be rotated according to the
maintenance schedule or sooner if
irregular wear develops.
During rotation, check the tires for
correct balance.
When rotating tires, check for
uneven wear and damage. Abnormal
wear is usually caused by incorrect
tire pressure, improper wheel
alignment, out-of-balance wheels,
severe braking or severe cornering.
Look for bumps or bulges in the
tread or side of the tire. Replace
the tire if you find any of these
conditions. Replace the tire if fabric
or cord is visible. After rotation, be
sure to bring the front and rear tire
pressures to specification and check
wheel bolt tightness (proper torque
is 101~116 lbf.ft [14~16 kgf.m]).
OHI078078OHI078078
Disc brake pads should be inspected
for wear whenever tires are rotated.
Information
The outside and inside of the
unsymmetrical tire is distinguishable.
When installing an unsymmetrical
tire, be sure to install the side marked
“outside” face the outside. If the side
marked “inside” is installed on the
outside, it will have a negative effect
on vehicle performance.
WARNING
• Do not use the compact spare
tire for tire rotation.
• Do not mix bias ply and radial ply
tires under any circumstances.
This may cause unusual handling
characteristics that may cause
loss of vehicle control resulting in
an accident.

Maintenance
9-34
Compact spare tire replacement
(if equipped)
A compact spare tire has a shorter
tread life than a regular size tire.
Replace it when you can see the
tread wear indicator bars on the tire.
The replacement compact spare tire
should be the same size and design
tire as the one provided with your
new vehicle and should be mounted
on the same compact spare tire
wheel. The compact spare tire is
not designed to be mounted on a
regular size wheel, and the compact
spare tire wheel is not designed for
mounting a regular size tire.
WARNING
The original tire should be repaired
or replaced as soon as possible to
avoid failure of the compact spare
tire and loss of vehicle control
resulting in an accident. The
compact spare tire is for emergency
use only. Do not operate your
vehicle over 50 mph (80 km/h)
when using the compact spare tire.
Wheel Replacement
When replacing the metal wheels
for any reason, make sure the new
wheels are equivalent to the original
factory units in diameter, rim width
and offset.
Tire Traction
Tire traction can be reduced if you
drive on worn tires, tires that are
improperly inflated or on slippery
road surfaces. Tires should be
replaced when tread wear indicators
appear. To reduce the possibility of
losing control, slow down whenever
there is rain, snow or ice on the road.
Tire Maintenance
In addition to proper inflation,
correct wheel alignment helps to
decrease tire wear. If you find a tire
is worn unevenly, have your dealer
check the wheel alignment.
When you have new tires installed,
make sure they are balanced. This
will increase vehicle ride comfort
and tire life. Additionally, a tire
should always be rebalanced if it is
removed from the wheel.

Maintenance
9-36
Tire speed ratings
The chart below lists many of the
different speed ratings currently
being used for passenger vehicle
tires. The speed rating is part of the
tire size designation on the sidewall
of the tire. This symbol corresponds
to that tire’s designed maximum safe
operating speed.
Speed Rating Symbol Maximum Speed
S 112 mph (180 km/h)
T 118 mph (190 km/h)
H 130 mph (210 km/h)
V 149 mph (240 km/h)
W 168 mph (270 km/h)
Y 186 mph (300 km/h)
3. Checking tire life (TIN : Tire
Identification Number)
Any tires that are over six years old,
based on the manufacturing date,
(including the spare tire) should be
replaced by new ones. You can find
the manufacturing date on the tire
sidewall (possibly on the inside of
the wheel), displaying the DOT Code.
The DOT Code is a series of numbers
on a tire consisting of numbers and
English letters. The manufacturing
date is designated by the last four
digits (characters) of the DOT code. DOT : XXXX XXXX OOOO
The front part of the DOT shows a
plant code number, tire size and tread
pattern and the last four numbers
indicate week and year manufactured.
For example:
DOT XXXX XXXX 1520 represents that
the tire was produced in the 15th
week of 2020.
4. Genesis exclusive tire
Genesis Branded Vehicle
recommends that tires designed
specifically for Genesis vehicles
be used. You may find the marking
“GOE” (Genesis Original Equipment)
embossed on the tire sidewall.
5. Tire ply composition and material
The number of layers or plies of
rubber-coated fabric in the tire. Tire
manufacturers also must indicate the
materials in the tire, which include
steel, nylon, polyester, and others.
The letter “R” means radial ply
construction; the letter “D“ means
diagonal or bias ply construction;
and the letter “B” means belted-bias
ply construction.

Maintenance
9-48
Instrument panel fuse panel
Fuse NameFuse
Rating Circuit Protected
MODULE9 10AOverhead Console Lamp, AMP, Driver Power Seat Module,
Low DC-DC Converter (AMP), 2ND Seat LH/RH Module,
Passenger Power Seat Module, Electro Chromic Mirror, 2ND
Air Ventilation Seat LH/RH Control Module, 2ND Seat LH/
RH Warmer Control Module, Front A/C Controller, Smart
Phone Wireless Charger, Rear A/C Control Panel, Data Link
Connector, Low DC-DC Converter, A/V & Navigation Head
Unit, Front A/C Control Module
INVERTER 30A
AC Inverter
TRAILER 30A
Trailer Controller
MODULE11 10AHead Lamp LH/RH, Multifunction Switch, AC Inverter, ADAS
Unit (Parking),AC Inverter Outlet, Rear Junction Block (Rear
Wiper Relay)
REAR A/C 10A
Rear A/C Control Panel, Rear Blower Motor
MODULE12 10A
IAU, IBU
A/C4 10AE/R SUB Junction Block (Blower Relay), Incar Temperature
Sensor, Front A/C Control Module, Rear A/C Control Panel,
Front A/C Controller
A/BAG IND 10A
Instrument Cluster, Overhead Console Lamp
E-SHIFTER2 10A
Electronic ATM Shift Lever Dial
SPARE(IG2) 15A
Not Used
MODULE10 10A
ICU Junction Block (ESU)
MODULE7 10ADriver Door Module, IBU, Multifunction Switch, IAU, Stop
Lamp Switch
MULTI MEDIA1 25ALow DC-DC Converter (with ISG), A/V & Navigation Head Unit
(without ISG)
MULTI MEDIA2 10AHead-Up Display, Instrument Cluster, Security Indicator, Front
A/C Control Module, Front A/C Controller, Rain Sensor, Rear
Occupant Alert (ROA) Sensor, Rear A/C Control Panel, Power
Tail Gate Unit, Driver/Passenger Power Outside Mirror, Rear
Door Curtain Module, Driver Power Seat Switch, Driver Power
Seat Module, Driver Lumbar Support Unit
CLUSTER 10A
Instrument Cluster, Head-Up Display
IBU2 10A
IBU

Maintenance
9-50
Instrument panel fuse panel
Fuse NameFuse
Rating Circuit Protected
SUN ROOF1 25A
Sunroof Control Unit (Master)
P/SEAT DRV1 25A
Driver Power Seat Module
ECS 15A
ECS Unit
POWER
HANDLE 15A
Steering Tilt & Telescopic Unit
P/DOOR RH 15A
Passenger Door Latch, Rear Door Latch RH
IBU1 10A
IAU, IBU, BLE Unit, Driver/Passenger Door Outside Handle
POWER
OUTLET2 20A
Front Console Power Outlet
P/SEAT DRV2 25A
Driver Power Seat Module
P/SEAT PASS1 25A
Passenger Power Seat Module
S/HEATER DRV 15A
Driver Power Seat Module
S/HEATER PASS 15A
Passenger Power Seat Module
DOOR LOCK 20A
Door Lock/Unlock Relay, Two Turn Unlock Relay
SPARE(B+) 10A
Not Used
MODULE6 10AArmrest Lamp, IBU, Low DC-DC Converter, Electronic ATM
Shift Lever Dial, Front Tray Lamp, Front Console Keyboard,
A/V & Navigation Head Unit, Rear USB Charger, ADAS Unit
(Parking), AMP, IAU, Low DC-DC Converter (AMP)
BRAKE
SWITCH 10A
Stop Lamp Switch, IBU

09
9-53
Engine compartment fuse panel (Engine room junction block)
Fuse NameFuse
Rating Circuit Protected
IG1 30A
IG1 Relay
ECU3 30A
Engine Control Realy
IG2 30A
IG2 Relay
ACC 30A
ACC Relay
ECU2 10A
ECM
MODULE2 10ASmart Cruise Control Radar, Front Radar LH/RH, 4WD ECU,
Control Module
MDPS2 10A
MDPS Unit
SPARE 10A
Not Used
SENSOR3 10A[2.5L T-GDI] Oxygen Sensor (Up/Down)
[3.5L T-GDI] Oxygen Sensor #1~#2
SENSOR1 10A[2.5L T-GDI] Injector #1~#4, E/R Junction Block (Fuel Pump
Relay)
[3.5L T-GDI] Injector #1~#6 (MPI), E/R Junction Block (Fuel
Pump Relay)
SENSOR4 15A
Cooling Fan Motor
WASHER 15A
Washer Relay, E/R Junction Block (Washer RR Relay)
EWP 20A
Electronic Water Pump
SENSOR5 10A
Electronic Oil Pump
IEB4 10A
IEB Unit
TCU2 15A
P/N Relay, TCM
SENSOR2 10A[2.5L T-GDI] E/R Junction Block (A/C 1 Relay), Oil Control Valve
(Exhaust), Oil Pump Solenoid Valve, Purge Control Solenoid
Valve, RCV Control Solenoid Valve, Canister Close Valve
[3.5L T-GDI] E/R Junction Block (A/C 1 Relay), RCV Control
Solenoid Valve #1/#2, Purge Control Solenoid Valve, Oil Pump
Solenoid Valve, Oxygen Sensor #3/#4, Oil Control Valve #1~#4,
Canister Close Valve
IGN COIL 15A[2.5L T-GDI] Ignition Coil #1~#4
[3.5L T-GDI] Ignition Coil #1~#6
ECU4 20A
ECM