Hyundai Ioniq Hybrid (2019 year). Manual — part 29
Traction - AA, A, B & C
Temperature - A, B & C
WARNING
The traction grades, from highest to
The temperature grades are A (the
lowest, are AA, A, B and C. Those
highest), B and C representing the
The temperature grade for this
grades represent the tire's ability to
tire’s resistance to the generation of
tire is established for a tire that
stop on wet pavement as measured
heat and its ability to dissipate heat
is properly inflated and not
under controlled conditions on spec-
when tested under controlled condi-
overloaded. Excessive speed,
ified government test surfaces of
tions on a specified indoor laboratory
under-inflation, over-inflation,
asphalt and concrete. A tire marked
test wheel.
or excessive loading, either
C may have poor traction perform-
Sustained high temperature can
separately or in combination,
ance.
cause the material of the tire to
can cause heat build-up and
degenerate and reduce tire life, and
possible sudden tire failure.
WARNING
excessive temperature can lead to
This may cause loss of vehicle
sudden tire failure. Grade C
control resulting in an accident.
The traction grade assigned to
responds to a level of performance
this tire is based on straight-
which all passenger car tires must
ahead braking traction tests,
meet under the Federal Motor
and does not include accelera-
Vehicle Safety Standard No.
109.
tion, cornering, hydroplaning,
Grades B and A represent higher
or peak traction characteristics.
levels of performance on the labora-
tory test wheel than the minimum
required by law.
7
7-43
Maintenance
Tire Terminology and
Bead
DOT Markings
Definitions
The tire bead contains steel wires
A code molded into the sidewall of a
Air Pressure
wrapped by steel cords that hold the
tire signifying that the tire is in com-
tire onto the rim.
pliance with the U.S. Department of
The amount of air inside the tire
Transportation motor vehicle safety
pressing outward on the tire. Air
standards. The DOT code includes
pressure is expressed in pounds per
Bias Ply Tire
the Tire Identification Number (TIN),
square inch (psi) or kilopascal (kPa).
A pneumatic tire in which the plies
an alphanumeric designator which
are laid at alternate angles less than
can also identify the tire manufactur-
Accessory Weight
90 degrees to the centerline of the
er, production plant, brand and date
tread.
of production.
This means the combined weight of
optional accessories. Some exam-
ples of optional accessories are
Cold Tire Pressure
GVWR
automatic transmission, power
The amount of air pressure in a tire,
Gross Vehicle Weight Rating
seats, and air conditioning.
measured in pounds per square inch
(psi) or kilopascals (kPa) before a tire
GAWR FRT
has built up heat from driving.
Aspect Ratio
Gross Axle Weight Rating for the
The relationship of a tire's height to
Front Axle.
its width.
Curb Weight
This means the weight of a motor
GAWR RR
vehicle with standard and optional
Belt
equipment including the maximum
Gross Axle Weight Rating for the
A rubber coated layer of cords that is
capacity of fuel, oil and coolant, but
Rear axle.
located between the plies and the
without passengers and cargo.
tread. Cords may be made from steel
or other reinforcing materials.
Intended Outboard Sidewall
The side of an asymmetrical tire, that
must always face outward when
mounted on a vehicle.
7-44
Kilopascal (kPa)
Maximum Load Rating
Passenger (P-Metric) tire
The metric unit for air pressure.
The load rating for a tire at the maxi-
A tire used on passenger cars and
mum permissible inflation pressure
some light duty trucks and multipur-
for that tire.
pose vehicles.
Light truck(LT) tire
A tire designated by its manufacturer
Maximum Loaded Vehicle
Ply
as primarily intended for use on light-
weight trucks or multipurpose pas-
Weight
A layer of rubber-coated parallel
senger vehicles.
The sum of curb weight; accessory
cords.
weight; vehicle capacity weight; and
production options weight.
Load ratings
Pneumatic tire
The maximum load that a tire is rated
A mechanical device made of rubber,
to carry for a given inflation pressure.
Normal Occupant Weight
chemicals, fabric and steel or other
The number of occupants a vehicle
materials, that, when mounted on an
is designed to seat multiplied by 150
automotive wheel provides the trac-
Load Index
pounds (68 kg).
tion and contains the gas or fluid that
An assigned number ranging from 1
sustains the load.
to 279 that corresponds to the load
carrying capacity of a tire.
Occupant Distribution
Pneumatic options weight
Designated seating positions.
7
The combined weight of installed
Maximum Inflation Pressure
regular production options weighing
The maximum air pressure to which
Outward Facing Sidewall
over 5 lb. (2.3 kg) in excess of the
a cold tire may be inflated. The max-
An asymmetrical tire has a particular
standard items which they replace,
imum air pressure is molded onto the
side that faces outward when mount-
not previously considered in curb
sidewall.
ed on a vehicle. The outward facing
weight or accessory weight, includ-
sidewall bears white lettering or
ing heavy duty breaks, ride levelers,
bears manufacturer, brand, and/or
roof rack, heavy duty battery, and
model name molding that is higher or
special trim.
deeper than the same moldings on
the inner facing sidewall.
7-45
Maintenance
Recommended Inflation
Traction
Vehicle Capacity Weight
Pressure
The friction between the tire and the
The number of designated seating
Vehicle manufacturer's recommend-
road surface. The amount of grip pro-
positions multiplied by 150 lbs. (68
ed tire inflation pressure as shown
vided.
kg) plus the rated cargo and luggage
on the tire placard.
load.
Tread
Radial Ply Tire
Vehicle Maximum Load on the
The portion of a tire that comes into
A pneumatic tire in which the ply
contact with the road.
Tire
cords that extend to the beads are
Load on an individual tire due to curb
laid at 90 degrees to the centerline of
and accessory weight plus maximum
Treadwear Indicators
the tread.
occupant and cargo weight.
Narrow bands, sometimes called
"wear bars", that show across the
Rim
Vehicle Normal Load on the Tire
tread of a tire when only 1/16 inch of
A metal support for a tire and upon
tread remains.
Load on an individual tire that is
which the tire beads are seated.
determined by distributing to each
axle its share of the curb weight,
UTQGS
accessory weight, and normal occu-
Sidewall
Uniform Tire Quality Grading
pant weight and dividing by 2.
The portion of a tire between the
Standards is a tire information sys-
tread and the bead.
tem that provides consumers with
ratings for a tire's traction, tempera-
Vehicle Placard
ture and treadwear. Ratings are
A label permanently attached to a
Speed Rating
determined by tire manufacturers
vehicle showing the original equip-
An alphanumeric code assigned to a
using government testing proce-
ment tire size and recommended
tire indicating the maximum speed at
dures. The ratings are molded into
inflation pressure.
which a tire can operate.
the sidewall of the tire.
7-46
All Season Tires
Snow Tires
Radial-ply tires have the same load
carrying capacity, as bias-ply or bias
HYUNDAI specifies all season tires
If you equip your car with snow tires,
belted tires of the same size, and use
on some models to provide good
they should be the same size and
the same recommended inflation
performance for use all year round,
have the same load capacity as the
pressure. Mixing of radial-ply tires
including snowy and icy road condi-
original tires. Snow tires should be
with bias-ply or bias belted tires is
tions. All season tires are identified
installed on all four wheels; other-
not recommended. Any combina-
by ALL SEASON and/or M+S (Mud
wise, poor handling may result. Snow
tions of radial-ply and bias-ply or bias
and Snow) on the tire sidewall. Snow
tires should carry
4 psi
(28 kPa)
belted tires when used on the same
tires have better snow traction than
more air pressure than the pressure
vehicle will seriously deteriorate
all season tires and may be more
recommended for the standard tires
vehicle handling. The best rule to fol-
appropriate in some areas.
on the tire label on the driver’s side of
low is: Identical pairs of radial-ply
the center pillar, or up to the maxi-
tires should always be used as a set
mum pressure shown on the tire
Summer Tires
for the front tires and a set for the
sidewall, whichever is less. Do not
rear tires.
HYUNDAI specifies summer tires on
drive faster than 75 mph (120 km/h)
some models to provide superior
when your vehicle is equipped with
Longer wearing tires can be more
performance on dry roads. Summer
snow tires.
susceptible to irregular tread wear. It
tire performance is substantially
is very important to follow the tire
reduced in snow and ice. Summer
rotation interval in this chapter to
Radial-Ply Tires
achieve the tread life potential of
tires do not have the tire traction rat-
ing M+S (Mud and Snow) on the tire
Radial-ply tires provide improved
these tires. Cuts and punctures in
7
side wall. If you plan to operate your
tread life, road hazard resistance and
radial-ply tires are repairable only in
vehicle in snowy or icy conditions,
smoother high speed ride. The radi-
the tread area, because of sidewall
HYUNDAI recommends the use of
al-ply tires used on this vehicle are of
flexing. Consult your tire dealer for
snow tires or all season tires on all
belted construction, and are selected
radial-ply tire repairs.
four wheels.
to complement the ride and handling
characteristics of your vehicle.
7-47
Maintenance
WARNING
CAUTION
CAUTION
Do not mix bias ply and radial
Because the sidewall of a low
•
It is not easy to recognize tire
ply tires under any circum-
aspect ratio tire is shorter than
damage with your own eyes.
stances. This may cause unusu-
a standard tire, the rim of the
But if there is the slightest
al handling characteristics that
wheel and the tire itself is more
hint of tire damage, have the
may cause loss of vehicle con-
easily susceptible to damage.
tire checked or replaced
trol resulting in an accident.
Use caution when driving and
because the tire damage may
follow the guidelines below to
cause air leakage from the
help minimize damage to the
tire.
Low Aspect Ratio Tires
wheel and tire:
•
If the tire is damaged by driv-
(if equipped)
•
When driving on a rough road
ing on a rough road, off road,
or off road, drive cautiously
pothole, manhole, or curb
The aspect ratio is lower than 50 on
because tires and wheels may
stone, it will not be covered by
low aspect ratio tires.
be damaged. And after driv-
the warranty.
Because low aspect ratio tires are
ing, inspect tires and wheels.
optimized for handling and braking,
•
When passing over a pothole,
their sidewall is a little stiffer than a
speed bump, manhole, or
standard tire. Also low aspect ratio
curb stone, drive slowly so
tires tend to be wider and conse-
that the tires and wheels are
quently have a greater contact patch
not damaged.
with the road surface. In some
instances they may generate more
•
If the tire is subjected to a
road noise compared with standard
severe impact, have the tire
tires.
and wheel inspected by an
authorized HYUNDAI dealer.
•
Inspect the tire condition and
pressure every
1,800 miles
(3,000km).
7-48
FUSES
■ Blade type
A vehicle’s electrical system is pro-
WARNING
tected from electrical overload dam-
age by fuses.
NEVER replace a fuse with any-
This vehicle has 2 (or 3) fuse panels,
thing but another fuse of the
one located in the driver's side panel
Normal
Blown
same rating.
bolster, the other in the engine com-
■ Cartridge type
• A higher capacity fuse could
partment near the battery.
cause damage and possibly
If any of your vehicle’s lights, acces-
cause a fire.
sories, or controls do not work, check
• Do not install a wire or alu-
the appropriate circuit fuse. If a fuse
minum foil instead of the
has blown, the element inside the
proper fuse - even as a tem-
Normal
Blown
fuse will be melted or broken.
porary repair. It may cause
■ Multi fuse
If the electrical system does not
extensive wiring damage and
work, first check the driver's side
possibly a fire.
fuse panel. Before replacing a blown
fuse, turn the engine and all switches
off, and then disconnect the negative
NOTICE
battery cable. Always replace a
blown fuse with one of the same rat-
Do not use a screwdriver or any
Normal
Blown
other metal object to remove
ing.
■ Battery fuse terminal
fuses because it may cause a
7
If the replacement fuse blows, this
short circuit and damage the sys-
indicates an electrical problem. Avoid
tem.
using the system involved and imme-
diately consult an authorized
HYUNDAI dealer.
Normal
Blown
OLF074075
7-49
Maintenance
Instrument Panel Fuse
In an emergency, if you do not have
Replacement
a spare fuse, use a fuse of the same
rating from a circuit you may not
need for operating the vehicle.
If the headlamps or other electrical
components do not work and the
fuses are undamaged, check the
fuse panel in the engine compart-
ment. If a fuse is blown, it must be
replaced with the same rating.
OAE076018
5. Pull the suspected fuse straight
out. Use the removal tool provided
OAE076017
in the engine compartment fuse
1. Turn the vehicle off.
panel.
2. Turn all other switches OFF.
6. Check the removed fuse; replace
3. Open the fuse panel cover.
it if it is blown. Spare fuses are
provided in the instrument panel
4. Refer to the label on the inside of
fuse panels (or in the engine com-
the fuse panel cover to locate the
partment fuse panel).
suspected fuse location.
7. Push in a new fuse of the same
rating, and make sure it fits tightly
in the clips. If it fits loosely, consult
an authorized HYUNDAI dealer.
7-50
Fuse switch
Engine Compartment Panel
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Information
Fuse Replacement
■ Blade type fuse
OAE076023
OAE076019
■ Cartridge type fuse
OLFH044149L/OAEPH047564N
Always, place the fuse switch to the
If the fuse switch is OFF, "Turn on
ON position.
FUSE SWITCH" or "Turn FUSE
If you move the switch to the OFF
SWTICH On" message will appear.
position, some items such as the
audio system and digital clock must
NOTICE
be reset and the smart key may not
work properly.
• Always place the fuse switch in
7
the ON position while driving the
vehicle.
OAE076024
• Do not move the fuse switch
repeatedly. The fuse switch may
1. Turn the vehicle off.
be damaged.
2. Turn all other switches OFF.
3. Remove the fuse panel cover by
pressing the tap and pulling up.
7-51
Maintenance
4. Check the removed fuse; replace
Multi fuse
CAUTION
it if it is blown. To remove or insert
the fuse, use the fuse puller in the
After checking the fuse box in
engine compartment fuse panel.
the
engine compartment
5. Push in a new fuse of the same
securely close the fuse box
rating, and make sure it fits tightly
cover inside the engine com-
in the clips. If it fits loosely, consult
partment, until it clicks.
an authorized HYUNDAI dealer.
If the fuse box is not closed
properly, water may leak in side,
possibly causing a malfunction
with the electrical system.
OAE076022
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Information
If the multi fuse is blown, it must be
removed as follows:
If the multi fuse is blown, consult an
authorized HYUNDAI dealer.
1. Turn the vehicle off.
2. Disconnect the negative battery
cable.
3. Remove the fuse panel cover by
pressing the tab and pulling it up.
4. Remove the nuts shown in the pic-
ture above.
5. Replace the fuse with a new one
of the same rating.
6. Reinstall in the reverse order of
removal.
7-52
Fuse/Relay Panel Description
Instrument panel fuse panel
OAE076025
Inside the fuse/relay box cover, you
can find the fuse/relay label describ-
ing fuse/relay names and ratings.
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Information
7
Not all fuse panel descriptions in this
manual may be applicable to your
vehicle; the information is accurate at
OAE076053N
the time of printing. When you inspect
the fuse box on your vehicle, refer to
the fuse box label.
7-53
Maintenance
Engine compartment fuse panel
OAE076026
Inside the fuse/relay box cover, you
can find the fuse/relay label describ-
ing fuse/relay names and ratings.
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Information
Not all fuse panel descriptions in this
manual may be applicable to your
vehicle; the information is accurate at
the time of printing. When you inspect
OAE076069N
the fuse panel in your vehicle, refer to
the fuse panel label.
7-54
LIGHT BULBS
Consult an authorized HYUNDAI
Headlamp, Parking Lamp, Turn
WARNING
dealer to replace most vehicle light
Signal Lamp and Side Marker
bulbs. It is difficult to replace vehicle
•
Prior to replacing a lamp,
Type A - Standard type
light bulbs because other parts of the
vehicle must be removed before you
depress the foot brake, move
the shift lever into P
(Park)
can get to the bulb. This is especially
true for removing the headlamp
apply the parking brake, place
the Engine Start/Stop button
assembly to get to the bulb(s).
to the OFF position, and take
Removing/installing the headlamp
the key with you when leaving
assembly can result in damage to
the vehicle to avoid sudden
the vehicle.
movement of the vehicle and
to prevent possible electric
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Information
shock.
After heavy driving rain or washing,
•
Be aware the bulbs may be
lamps could appear frosty. This condi-
hot and may burn your fin-
OAE076028
tion is caused by the temperature dif-
gers.
(1) Headlamp (Low)
ference between the lamp inside and
the outside temperature. This is simi-
(2) Headlamp (High)
lar to the condensation on your win-
(3) Turn signal lamp
dows inside your vehicle when raining
(4) Parking lamp
7
and doesn't indicate a problem with
your vehicle. If the water leaks into
(5) Side marker
the lamp bulb circuitry, have your
vehicle checked by an authorized
HYUNDAI dealer.
7-55
Maintenance
•
Always handle them carefully, and
WARNING
Parking lamp
Low beam
avoid scratches and abrasions. If
the bulbs are lit, avoid contact with
liquids.
•
Never touch the glass with bare
hands. Residual oil may cause the
bulb to overheat and burst when lit.
•
A bulb should be operated only
High beam
when installed in a headlamp.
•
If a bulb becomes damaged or
cracked, replace it immediately
OAE076030
and carefully dispose of it.
OAE076052
Headlamp and parking lamp
Halogen bulb
1. Open the hood.
• Handle halogen bulbs with
2. Disconnect the negative battery
care. Halogen bulbs contain
cable.
pressurized gas that will pro-
3. Remove the headlamp bulb cover
duce flying pieces of glass
(1) by turning it counterclockwise.
that could cause injuries if
4. Disconnect the headlamp bulb
broken.
socket-connector. (for low beam
• Wear eye protection when
and high beam)
changing a bulb. Allow the
5. Remove the bulb from the head-
bulb to cool down before han-
lamp assembly.
dling it.
6. Install a new bulb.
7-56
7. Connect the headlamp bulb sock-
5. Install a new bulb by inserting it
et-connector. (for low beam and
into the socket and rotating it until
high beam)
it locks into place.
8. Install the hbulb cover (1) by turn-
6. Install the socket into the assem-
ing it clockwise.
bly by aligning the tabs on the
socket with the slots in the assem-
bly.
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Information
7. Push the socket into the assembly
The headlamp aiming should be
and turn the socket clockwise.
adjusted after an accident or after the
headlamp assembly is reinstalled at an
authorized HYUNDAI dealer.
OAE076031
Turn signal
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
7
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.
7-57
Maintenance
Type B- HID headlamp type
WARNING
HID headlamp
Do not attempt to replace or
inspect the headlamp (XENON
bulb) due to electric shock dan-
ger. If the headlamp
(XENON
bulb) is not working, have your
vehicle checked by an author-
ized HYUNDAI Dealer.
OAEPH077075N
Side marker
OAE076029
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Information
1. Open the hood.
(1) Headlamp (Low/High)
If your vehicle is equipped with High
2. Disconnect the negative battery
Intensity Discharge (HID) headlamps,
(2) Turn signal lamp
cable.
these headlamps contain mercury. So
(3) Parking lamp
3. Remove the socket from the
if you need to have your vehicle dis-
assembly by turning the socket
(4) Side marker
posed, you should remove the HID
counterclockwise until the tabs on
Headlamps before disposal. The
the socket align with the slots on
removed HID headlamps should be
Headlamp
the assembly.
recycled, re-used or disposed as haz-
If the light bulb does not operate,
ardous waste.
4. Remove the bulb from the socket
have the vehicle checked by an
by pulling out the bulb.
authorized HYUNDAI dealer.
5. Insert a new bulb.
7-58
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Information
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Information
HID lamps have superior perform-
The headlamp aiming should be
ance vs. halogen bulbs.
adjusted after an accident or after the
headlamp assembly is reinstalled at an
HID lamps are estimated by the man-
authorized HYUNDAI dealer.
ufacturer to last twice as long or
longer than halogen bulbs depending
on their frequency of use. They will
probably require replacement at some
point in the life of the vehicle. Cycling
the headlamps on and off more than
typical use will shorten HID lamps
OAE076032
life. HID lamps do not fail in the same
Turn signal lamp
manner as halogen incandescent
lamps. If a headlamp goes out after a
1. Open the hood.
period of operation but will immedi-
2. Disconnect the negative battery
ately relight when the headlamp
cable.
switch is cycled it is likely the HID
3. Remove the socket from the
lamp needs to be replaced. HID light-
assembly by turning the socket
ing components are more complex
counterclockwise until the tabs on
than conventional halogen bulbs thus
the socket align with the slots on
7
have higher replacement cost.
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.
7-59
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