Hyundai Ioniq Hybrid (2019 year). Instruction

Normal Maintenance Schedule

The following maintenance services must be performed to ensure good emission control and performance.

Keep receipts for all vehicle emission services to protect your warranty. Where both mileage and time are shown, the

frequency of service is determined by whichever occurs first.

MAINTENANCE

Number of months or driving distance, whichever comes first

INTERVALS

Months

108

120

132

144

156

168

180

Miles

7.5

22.5

37.5

52.5

67.5

105

113

MAINTENANCE

ITEM

108

120

132

144

156

168

180

Inspect every 7,500 miles or 12 months,

HSG belts *1

and replace every 67,500 miles or 48 months

Engine oil and engine oil filter

Fuel additives *2

Add fuel additives every 7,500 miles or 12months

Air cleaner filter

Spark plugs

Replace every 97,500 miles

Rotate tires

Rotate tires every 7,500 miles

Climate control air filter

Vacuum hose

At first, replace at 120,000 miles or 10 years :

Engine coolant / Inverter coolant

after that, replace every 30,000 miles or 24 months

: Inspect and if necessary, adjust, correct, clean or replace.

R :Replace or change.

: Inspect HSG belt for evidence of cuts, crocks, excessive wear or oil saturation and replace if necessary. If drive belt noise

occurred, readjust drive belt tension before replace.

: If TOP TIER Detergent Gasoline is not available, one bottle of additive is recommended. Additives are available from your

authorized HYUNDAI dealer along with information on how to use them. Do not mix other additives.

7-9

Maintenance

Normal Maintenance Schedule (CONT.)

MAINTENANCE

Number of months or driving distance, whichever comes first

INTERVALS

Months

108

120

132

144

156

168

180

Miles

7.5

22.5

37.5

52.5

67.5

105

113

MAINTENANCE

ITEM

108

120

132

144

156

168

180

Battery condition

Brake lines, hoses and connections

Engine clutch actuator hoses and lines

Disc brakes and pads

Steering gear rack, linkage and boots

Driveshaft and boots

Suspension mounting bolts

Air conditioner refrigerant

Air conditioner compressor

Exhaust pipe and muffler

Dual clutch transmission fluid

Vapor hose, fuel filler cap and fuel tank

: Inspect and if necessary, adjust, correct, clean or replace.

R :Replace or change.

7-10

Normal Maintenance Schedule (CONT.)

MAINTENANCE

Number of months or driving distance, whichever comes first

INTERVALS

Months

108

120

132

144

156

168

180

Miles

7.5

22.5

37.5

52.5

67.5

105

113

MAINTENANCE

ITEM

108

120

132

144

156

168

180

Fuel tank air filter *3

Fuel filter *3

Fuel lines, hoses and connections

Parking brake

Brake fluid

Engine clutch actuator fluid

Inspect every 7,500 miles, and replace every 22,500 miles

: Inspect and if necessary, adjust, correct, clean or replace.

R :Replace or change.

: Fuel filter & Fuel tank air filter are considered to be maintenance free but periodic inspection is recommended for this mainte-

nance schedule depends on fuel quality. If there are some important safety matters like fuel flow restriction, surging, loss of

power, hard starting problem, etc. replace the fuel filter immediately regardless of maintenance schedule and consult an

authorized HYUNDAI dealer for details.

7-11

Maintenance

Maintenance Under Severe Usage Conditions

The following items must be serviced more frequently on cars normally used under severe driving conditions.

Refer to the chart below for the appropriate maintenance intervals.

R : Replace I : Inspect and, after inspection, clean, adjust, repair or replace if necessary

Maintenance

Maintenance item

Maintenance intervals

Driving condition

operation

Every 30,000 miles (48,000 km)

or 24 months

HSG (Hybrid Starter&Generator) belt

C, D, E, L

Every 3,750 miles (6,000 km) or 6 months

A, B, C, D, E,

Engine oil and filter

Every 3,750 miles (6,000 km) or 6 months

F, G, H, I, K

Air cleaner filter

More frequently

C, E

Spark plugs

More frequently

B, H

Climate control air filter

More frequently

C, E

(for evaporator and blower unit)

Front brake disc/pads, calipers

More frequently

C, D, G, H

7-12

Maintenance

Maintenance item

Maintenance intervals

Driving condition

operation

Rear brake disc/pads

More frequently

C, D, G, F

Steering gear box, linkage & boots/

More frequently

C, D, E, F, G, H, I

lower arm ball joint, upper arm ball joint

Every 7,500 miles (12,000 km)

C, D, E, F,

Drive shafts and boots

or 6 months

G, H, I, J

Dual clutch transmission fluid

Every 75,000 miles (120,000 km)

C, D, E, F, G, H, I, J

Parking brake

More frequently

C, D, G, H

Severe driving conditions

A-Repeatedly driving short distance of less than 5 miles (8 km)

F-Driving in heavy traffic area over 90°F (32°C)

in normal temperature or less than 10 miles (16 km) in freez-

G-Driving on uphill, downhill, or mountain road

ing temperature

H-Towing a Trailer, or using a camper, or roof rack

B-Extensive engine idling or low speed driving for long dis-

- Driving as a patrol car, taxi, other commercial use or vehicle

tances

towing

C-Driving on rough, dusty, muddy, unpaved, graveled or salt-

J-Driving over 106 mph (170 km/h)

spread roads

K-Frequently driving in stop-and-go conditions

D-Driving in areas using salt or other corrosive materials or in

very cold weather

E-Driving in sandy areas

7-13

Maintenance

EXPLANATION OF SCHEDULED MAINTENANCE ITEMS

Engine Oil and Filter

Fuel Lines, Fuel Hoses and

Air Cleaner Filter

Connections

The engine oil and filter should be

A genuine HYUNDAI air cleaner filter

changed at the intervals specified in

Check the fuel lines, fuel hoses and

is recommended when the filter is

the maintenance schedule. If the

connections for leakage and dam-

replaced.

vehicle is being driven in severe con-

age. Have an authorized HYUNDAI

ditions, more frequent oil and filter

dealer replace any damaged or leak-

Spark Plugs

changes are required.

ing parts immediately.

Make sure to install new spark plugs

of the correct heat range.

Fuel Filter

Vapor Hose and Fuel Filler

A clogged-up fuel filter may limit the

Cap

vehicle driving speed, damage the

Cooling System

The vapor hose and fuel filler cap

emission system, and cause the

should be inspected at those inter-

Check cooling system components,

hard starting. When a considerable

vals specified in the maintenance

such as radiator, coolant reservoir,

amount of foreign substances are

schedule. Make sure a new vapor

hoses and connections for leakage

accumulated in the fuel tank, the fuel

hose or fuel filler cap is correctly

and damage. Replace any damaged

filter should be replaced.

replaced.

parts.

Upon installing a new fuel filter, oper-

ate the engine for several minutes,

HSG (Hybrid Starter &

Engine Coolant / Inverter

and check the connections for any

Generator) Belt

Coolant

leakages. Fuel filters should be

installed by an authorized HYUNDAI

The HSG belt should be changed at

The coolant should be changed at

dealer.

the intervals specified in the mainte-

nance schedule.

7-14

Dual Clutch Transmission

Parking Brake

Steering Gear Box, Linkage &

Fluid

Boots / Lower Arm Ball Joint

Inspect the parking brake system

The dual clutch transmission fluid

including the parking brake pedal

With the vehicle stopped and the

should be inspected according to the

and cables.

engine off, check for excessive free-

intervals specified in the mainte-

play in the steering wheel. Check the

nance schedule.

linkage for bends or damage. Check

Brake Discs, Pads, Calipers

the dust boots and ball joints for

and Rotors

deterioration, cracks, or damage.

Engine Clutch Actuator Fluid

Check the pads for excessive wear,

Replace any damaged parts.

The engine clutch actuator fluid level

discs for run out and wear, and

should be inspected or replaced to

calipers for fluid leakage.

the intervals specified in the mainte-

Drive Shafts and Boots

nance schedule.

Check the drive shafts, boots and

Exhaust Pipe and Muffler

clamps for cracks, deterioration, or

Visually inspect the exhaust pipes,

damage. Replace any damaged

Brake Hoses and Lines

muffler and hangers for cracks, dete-

parts and, if necessary, repack the

Visually check for proper installation,

rioration, or damage. Start the engine

grease.

chafing, cracks, deterioration and

and listen carefully for any exhaust

any leakage. Replace any deteriorat-

gas leakage. Tighten connections or

ed or damaged parts immediately.

replace parts as necessary.

Air Conditioning Refrigerant

Check the air conditioning lines and

connections for leakage and dam-

Brake Fluid

Suspension Mounting Bolts

age.

Check the brake fluid level in the

Check the suspension connections

brake the fluid reservoir. The level

for looseness or damage. Retighten

should be between the MIN and the

to the specified torque.

MAX marks on the side of the reser-

voir. Use only hydraulic brake fluid

conforming to DOT 3 or DOT 4 spec-

ification.

7-15

Maintenance

ENGINE OIL

Checking the Engine Oil Level

1. Follow all of the oil manufacturer’s

precautions.

2. Be sure the vehicle is on the level

ground in P (Park) with the park-

ing brake set. If possible, block the

wheels.

3. Turn the engine on and allow the

engine to reach normal operating

temperature.

4. Turn the engine off and wait about

OAE076002

OAEPH076003

five minutes for the oil to return to

6. Pull the dipstick out again and

NOTICE

the oil pan.

check the level. The level should

5. Pull the dipstick out, wipe it clean,

be between F (Full) and L (Low).

To prevent damage to your

and re-insert it fully.

engine:

7. If it is near or at L, add enough oil

to bring the level to F.

• Do not overfill with engine oil.

Add oil in small quantities and

recheck level to ensure engine

is not overfilled.

• Do not spill engine oil when

adding or changing engine oil.

Use a funnel to help prevent oil

from being spilled on engine

components. Wipe off spilled oil

immediately.

7-16

Checking the Engine Oil and

Information

WARNING

Filter

Use only the specified engine oil (refer

to "Recommended Lubricants and

CALIFORNIA PROPOSITION 65

Capacities" in chapter 8).

WARNING

Engine oil contains chemicals

WARNING

known to the State of California

to cause cancer, birth defects

The electric motor for

and reproductive harm. Used

the cooling fan may

engine oil may cause irritation

continue to operate

or cancer of the skin if left in

or start up when the

contact with the skin for pro-

engine is not running

longed periods of time. Always

and can cause serious injury.

protect your skin by washing

Keep hands, clothing and tools

your hands thoroughly with

away from the rotating fan

soap and warm water as soon

Have engine oil and filter changed by

blades of the cooling fan.

as possible after handling used

an authorized HYUNDAI dealer

oil.

according to the Maintenance

Schedule at the beginning of this

chapter.

7-17

Maintenance

ENGINE COOLANT/INVERTER COOLANT

The high-pressure cooling system

Checking the Coolant Level

The coolant level should be filled

has a reservoir filled with year-round

between the MAX and the MIN

■ Engine coolant

antifreeze coolant. The reservoir is

marks on the side of the coolant

filled at the factory.

reservoir when the engine is cool.

Check the antifreeze protection and

If the coolant level is low, add enough

coolant level at least once a year, at

distilled

(deionized) water to bring

the beginning of the winter season

the level to the MAX mark, but do not

and before traveling to a colder cli-

overfill. If frequent additions are

mate.

required, see an authorized HYUNDAI

dealer for a cooling system inspection.

OAE076005

■ Inverter coolant

OAE076004

Check the condition and connections

of all cooling system hoses and

heater hoses. Replace any swollen

or deteriorated hoses.

7-18

■ Engine coolant cap

Information

WARNING

The engine coolant and/or inverter

Never remove the

coolant level is influenced by the

engine coolant cap

hybrid system temperature. Before

and/or inverter coolant

checking or refilling the engine

cap or the drain plug

coolant and/or inverter coolant, turn

while the engine and

the hybrid vehicle off.

radiator are hot. Hot coolant and

steam may blow out under pres-

WARNING

OAE076006

sure, causing serious injury.

■ Inverter coolant cap

Turn the hybrid system off and

The electric motor for

wait until the engine cools

the cooling fan may

down. Use extreme care when

continue to operate

removing the engine coolant

or start up when the

cap and/or inverter coolant cap.

engine is not running

Wrap a thick towel around it,

and can cause serious injury.

and turn it counterclockwise

Keep hands, clothing and tools

slowly to the first stop. Step

away from the rotating fan

back while the pressure is

blades of the cooling fan.

released from the cooling sys-

OAE076007

tem. When you are sure all the

pressure has been released,

press down on the cap, using a

thick towel, and continue turn-

ing counterclockwise to remove

it.

7-19

Maintenance

The electric motor for the cooling fan

WARNING

(Continued)

is controlled by engine coolant tem-

perature, refrigerant pressure and

■ Engine compartment rear view

Make sure the coolant cap is

vehicle speed. As the engine coolant

properly closed after refilling

temperature decreases, the electric

coolant. Otherwise the engine

motor will automatically shut off. This

could be overheated while driv-

is a normal condition. If your vehicle

ing.

is equipped with GDI, the electric

motor for the cooling fan may begin

■ Engine room front view

to operate at any time and continue

to operate until you disconnect the

negative battery cable.

OAE076050

2. Make sure that the tiny pro-

trusions inside the coolant

cap is securely interlocked.

OTL075062

1. Check if the coolant cap label

is straight In front.

(Continued)

7-20

Recommended coolant

For mixing percentage, refer to the

Changing Coolant

following table:

•

When adding coolant, use only

Have coolant changed by an author-

distilled (deionized) water for your

ized HYUNDAI dealer according to

Mixture Percentage

vehicle and never mix hard water in

Ambient

the Maintenance Schedule at the

(volume)

the coolant filled at the factory.

Temperature

beginning of this chapter.

Antifreeze

Water

•

An improper coolant mixture can

5°F (-15°C)

result in severe malfunction or

WARNING

-13°F (-25°C)

engine/ hybrid system damage.

-31°F (-35°C)

•

The engine in your vehicle has alu-

Do not use engine coolant or

-49°F (-45°C)

minum engine parts and must be

antifreeze in the washer fluid

protected by an phosphate-based

reservoir.

ethylene glycol coolant to prevent

Engine coolant can severely

Information

corrosion and freezing.

obscure visibility when sprayed

•

Do not use alcohol or methanol

If in doubt about the mix ratio, a 50%

on the windshield and may

coolant or mix them with the spec-

water and 50% antifreeze mix is the

cause loss of vehicle control

ified coolant.

easiest to mix together as it will be the

resulting in an accident.

same quantity of each. It is suitable to

•

Do not use a solution that contains

Engine coolant may also cause

use for most temperature ranges of

more than 60% antifreeze or less

damage to paint and body trim.

-31°F (-35 °C) and higher.

than 35% antifreeze, which would

reduce the effectiveness of the

NOTICE

solution.

To prevent damage to engine

parts, put a thick towel around the

radiator cap before refilling the

coolant to prevent the coolant

from overflowing into engine

parts, such as the alternator.

7-21

Maintenance

HYBRID STARTER &

BRAKE FLUID

GENERATOR (HSG) BELT

Checking the Brake Fluid Level

If the level is low, add the specified

brake fluid to the MAX level. The level

Checking the Hybrid Starter &

will fall with accumulated mileage.

Generator (HSG) Belt

This is a normal condition associated

with the wear of the brake linings. If

Have the hybrid starter & generator

(HSG) belt inspected or replaced

the fluid level is excessively low, have

the brake system checked by an

according to the Maintenance

Schedule in this chapter by an

authorized HYUNDAI dealer.

WARNING

CAUTION

If the brake system requires fre-

quent additions of fluid this

When the HSG belt is worn out

OAE076008

could indicate a leak in the

or damaged, replace the belt.

Check the fluid level in the reservoir

brake system. Have the vehicle

Otherwise, it may cause engine

inspected by an authorized

periodically. The fluid level should be

overheating or battery dis-

between MAX and MIN marks on the

HYUNDAI dealer.

charge.

side of the reservoir.

Before removing the reservoir cap

WARNING

and adding brake fluid, clean the

area around the reservoir cap thor-

Do not allow brake fluid to come

• Turn the vehicle off while you

oughly to prevent brake fluid contam-

in contact with your eyes. If

inspect the engine or hybrid

ination.

brake fluid comes in contact

starter & generator(HSG) belt.

with your eyes, flush your eyes

Otherwise it may result in

with clean water for at least 15

serious injury.

minutes and get immediate

• Keep hands, clothing etc.

medical attention.

away from the hybrid starter &

generator (HSG) belt.

7-22

WASHER FLUID

NOTICE

Checking the Washer Fluid

WARNING

Level

• Do not allow brake fluid to con-

tact the vehicle’s body paint, as

To prevent serious injury or

paint damage will result.

death, take the following safety

precautions when using washer

• Brake fluid, which has been

fluid:

exposed to open air for an

extended time should NEVER be

•

Do not use engine coolant or

used as its quality cannot be

antifreeze in the washer fluid

guaranteed. It should be dis-

reservoir.

posed of properly.

Engine coolant can severely

• Do not use the wrong kind of

obscure visibility

when

brake fluid. A few drops of miner-

sprayed on the windshield and

al based oil, such as engine oil, in

may cause loss of vehicle con-

your brake system can damage

OAE076009

trol resulting in an accident or

brake system parts.

Check the fluid level in the washer

damage to paint and body trim.

fluid reservoir and add fluid if neces-

•

Do not allow sparks or flames

sary. Plain water may be used if

to contact the washer fluid or

Information

washer fluid is not available.

the washer fluid reservoir.

Use only the specified brake fluid

However, use washer solvent with

Washer fluid may contain alco-

(refer to "Recommended Lubricants

antifreeze characteristics in cold cli-

hol and can be flammable.

and Capacities" in chapter 8).

mates to prevent freezing.

•

Do not drink washer fluid and

avoid contact with skin.

Washer fluid is harmful to

humans and animals.

•

Keep washer fluid away from

children and animals.

7-23

Maintenance

PARKING BRAKE

AIR CLEANER

Checking the Parking Brake

Filter Replacement

OAEPH076011

1. Loosen the air cleaner cover

OAE056014

OAEPH076010

attaching clips and open the

Check whether the stroke is within

The air cleaner filter can be cleaned

cover.

specification when the parking brake

for inspection using compressed air.

pedal is depressed with 44 lb (20 kg,

Do not attempt to wash or to rinse it,

196 N) of force. Also, the parking

as water will damage the filter.

brake alone should securely hold the

If soiled, the air cleaner filter must be

vehicle on a fairly steep grade. If the

replaced.

stroke is more or less than specified,

have the parking brake adjusted by

an authorized HYUNDAI dealer.

Stroke : 4~5 notch

7-24

Information

If the vehicle is operated in extremely

dusty or sandy areas, replace the ele-

ment more often than the usual rec-

ommended intervals

(refer to

"Maintenance Under Severe Usage

Conditions" in this chapter).

NOTICE

• Do not drive with the air cleaner

OAE076012

filter removed. This will result in

2. Wipe the inside of the air cleaner.

excessive engine wear.

3. Replace the air cleaner filter.

• When removing the air cleaner

4. Lock the cover with the cover

filter, be careful that dust or dirt

attaching clips.

does not enter the air intake, or

damage may result.

5. Check that the cover is firmly

installed.

• Use HYUNDAI genuine parts.

Use of non-genuine parts could

damage the air flow sensor.

7-25

Hyundai Ioniq Hybrid (2019 year). Instruction - part 27