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Hyundai i20 (2016 year). Instruction - part 22

Maintenance

FUEL FILTER (FOR DIESEL)

Draining water from fuel filter

Extracting air from the fuel filter

4. Extract air from the fuel filter by

removing the bolt(2) with a cross-

The fuel filter for diesel engine plays

tip screw driver and reinstall the

an important role of separating water

bolt(2).

from fuel and accumulating the water

5. Pump up and down(1) approxi-

in its bottom.

mately 5 times.

If water accumulates in the fuel filter,

the warning light comes on when the

ignition switch is in the ON position.

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Information

If this warning light turned

•

Use cloths when you extract air so

on, we recommend that the

that the fuel is not sprayed around.

system be serviced by an

•

Clean the fuel around the fuel filter

authorized HYUNDAI dealer.

or the injection pump before start-

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ing the engine to prevent fire.

NOTICE

If you drive until you have no fuel left

•

Finally, check each part if the fuel is

or if you replace the fuel filter, be

leaking.

If the water accumulated in the

sure to extract air from the fuel sys-

fuel filter is not drained at proper

tem as it makes it difficult to start the

times, damages to the major parts

engine.

such as the fuel system can be

caused by water permeation in the

1. Pump up and down(1) approxi-

fuel filter.

mately 50 times until the pump is

hard.

2. Extract air from the fuel filter by

removing the bolt(2) with a cross-

tip screw driver and reinstall the

bolt(2).

3. Pump up and down(1) approxi-

mately 15 times.

7-38

AIR CLEANER

Filter replacement

Replace the filter according to the

Maintenance Schedule.

If the vehicle is operated in extreme-

ly dusty or sandy areas, replace the

element more often than the usual

recommended intervals.

(Refer to

“Maintenance under severe usage

conditions” in this chapter.)

NOTICE

• Do not drive with the air cleaner

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removed; this will result in

2. Wipe the inside of the air cleaner.

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excessive engine wear.

3. Replace the air cleaner filter.

You can clean the filter when inspect-

• When removing the air cleaner

4. Lock the cover with the cover

ing the air cleaner element.

filter, be careful that dust or dirt

attaching clips.

Clean the filter by using compressed

does not enter the air intake, or

damage may result.

air.

• We recommend that you use

1. Loosen the air cleaner cover

parts for replacement from an

attaching clips and open the cover.

authorized HYUNDAI dealer.

7

7-39

Maintenance

CLIMATE CONTROL AIR FILTER (IF EQUIPPED)

Filter inspection

Filter replacement

If the vehicle is operated in the

severely air-polluted cities or on

dusty rough roads for a long period,

it should be inspected more fre-

quently and replaced earlier. When

you, the owner, replace the climate

control air filter, replace it performing

the following procedure, and be care-

ful to avoid damaging other compo-

nents.

OIB074022

Replace the filter according to the

maintenance Schedule.

2. Push in both sides of the glove box

OIB044021

as shown. This will ensure that the

1. Open the glove box.

glove box stopper pins will get

released from its holding location

allowing the glove box to hang.

7-40

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ODH073012

4. Replace the climate control air filter.

5. Reassemble in the reverse order

of disassembly.

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Information

When replacing the climate control

air filter install it properly. Otherwise,

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the system may produce noise and the

7

effectiveness of the filter may be

3. Remove the climate control air fil-

reduced.

ter cover (2) by pushing or press-

ing the clip (1) on left side.

7-41

Maintenance

WIPER BLADES

Blade inspection

Contamination of either the wind-

Blade replacement

shield or the wiper blades with for-

When the wipers no longer clean

eign matter can reduce the effective-

adequately, the blades may be worn

ness of the windshield wipers.

or cracked, and require replacement.

Common sources of contamination

are insects, tree sap, and hot wax

NOTICE

treatments used by some commer-

cial car washes. If the blades are not

To prevent damage to the wiper

wiping properly, clean both the win-

arms or other components, do not

dow and the blades with a good

attempt to move the wipers manu-

cleaner or mild detergent, and rinse

ally.

thoroughly with clean water.

NOTICE

1JBA5122

NOTICE

The use of a non-specified wiper

To prevent damage to the wiper

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Information

blade could result in wiper mal-

blades, do not use gasoline,

function and failure.

Commercial hot waxes applied by

kerosene, paint thinner, or other

automatic car washes have been

solvents on or near them.

known to make the windshield diffi-

cult to clean.

7-42

Front windshield wiper blade

Rear window wiper blade

(if equipped)

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OLMB073020

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1. Raise the wiper arm and turn the

wiper blade assembly to expose

1.Raise the wiper arm and rotate the

the plastic locking clip.

wiper blade assembly (1).

2.Pull out the wiper blade assembly.

NOTICE

Do not allow the wiper arm to fall

OLMB073022

7

against the windshield, since it

may chip or crack the windshield.

2. Compress the clip and slide the

blade assembly downward.

3. Lift it off the arm.

4. Install the blade assembly in the

reverse order of removal.

7-43

Maintenance

OLMB073024

3.Install the new blade assembly by

inserting the center part into the

slot in the wiper arm until it clicks

into place.

4.Make sure the blade assembly is

installed firmly by trying to pull it

slightly.

To prevent damage to the wiper arms

or other components, we recom-

mend that the wiper blade be

replaced by an authorized HYUNDAI

dealer.

7-44

BATTERY

For best battery service

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Information

WARNING

Basically equipped battery is mainte-

nance free type. If your vehicle is

Battery dangers

equipped with the battery marked

Always read the fol-

with LOWER and UPPER on the side,

lowing instructions

you can check the electrolyte level.

carefully when han-

The electrolyte level should be

dling a battery.

between LOWER and UPPER. If the

Keep lighted ciga-

electrolyte level is low, it needs to add

rettes and all other

distilled (demineralized) water (Never

flames or sparks

add sulfuric acid or other electrolyte).

away from the battery.

When refill, be careful not to splash

OIB074026

the battery and adjacent components.

Hydrogen, a highly

And do not overfill the battery cells. It

•

Keep the battery securely mounted.

combustible gas, is

can cause corrosion on other parts.

always present in bat-

•

Keep the battery top clean and dry.

After then ensure that tighten the cell

tery cells and may

•

Keep the terminals and connec-

caps. We recommend that you contact

explode if ignited.

tions clean, tight, and coated with

an authorized HYUNDAI dealer.

gasolineeum jelly or terminal

Keep batteries out of

grease.

the reach of children

7

because batteries

•

Rinse any spilled electrolyte from

contain highly corro-

the battery immediately with a

sive SULFURIC ACID.

solution of water and baking soda.

Do not allow battery

•

If the vehicle is not going to be

acid to contact your

used for an extended time, discon-

skin, eyes, clothing or

nect the battery cables.

paint finish.

(Continued)

7-45

Maintenance

(Continued)

(Continued)

(Continued)

If any electrolyte gets

An inappropriately

• Never attempt to recharge the

into your eyes, flush

disposed battery can

battery when the battery

your eyes with clean

be harmful to the envi-

cables are connected.

water for at least 15

ronment and human

• The electrical ignition system

minutes and get

health. Dispose the

works with high voltage.

immediate medical

battery according to

Never touch these compo-

attention. If electrolyte

your local law(s) or

nents with the engine running

gets on your skin,

regulation.

or the ignition switched on.

thoroughly wash the

The battery contains

Failure to follow the above

contacted area. If you

lead. Do not dispose of

warnings can result in serious

feel a pain or a burning

it after use. Please

bodily injury or death.

sensation, get medical

return the battery to an

attention immediately.

authorized HYUNDAI

Wear eye protection

dealer to be recycled.

NOTICE

when charging or

•

When lifting a plastic-cased

If you connect unauthorized elec-

working near a battery.

battery, excessive pressure

tronic devices to the battery, the

Always provide venti-

on the case may cause battery

battery may be discharged. Never

lation when working in

acid to leak, resulting in per-

use unauthorized devices.

an enclosed space.

sonal injury. Lift with a battery

(Continued)

carrier or with your hands on

opposite corners.

(Continued)

7-46

Battery capacity label

Battery recharging

WARNING

■ Example

Your vehicle has a maintenance-free,

calcium-based battery.

Recharging battery

•

If the battery becomes discharged

When recharging the battery,

in a short time (because, for exam-

observe the following precau-

ple, the headlights or interior lights

tions:

were left on while the vehicle was

•

The battery must be removed

not in use), recharge it by slow

charging (trickle) for 10 hours.

from the vehicle and placed in

an area with good ventilation.

•

If the battery gradually discharges

because of high electric load while

•

Do not allow cigarettes, sparks,

or flame near the battery.

the vehicle is being used, recharge

OJD072039

it at 20-30A for two hours.

•

Watch the battery during

charging, and stop or reduce

❈ The actual battery label in the vehicle

the charging rate if the battery

may differ from the illustration.

cells begin gassing (boiling)

violently or if the temperature

1. CMF60L-BCI

: The HYUNDAI

of the electrolyte of any cell

model name of battery

exceeds 49°C (120°F).

2.12V : The nominal voltage

•

Wear eye protection when

7

checking the battery during

3.60Ah(20HR) : The nominal capac-

ity (in Ampere hours)

charging.

(Continued)

4.92RC

: The nominal reserve

capacity (in min.)

5.550CCA : The cold-test current in

amperes by SAE

6.440A : The cold-test current in

amperes by EN

7-47

TIRES AND WHEELS

Tire care

WARNING

For proper maintenance, safety, and

maximum fuel economy, you must

Tire underinflation

always maintain recommended tire

Severe underinflation

(70 kPa

inflation pressures and stay within

the load limits and weight distribution

(10 psi) or more) can lead to

severe heat build-up, causing

recommended for your vehicle.

blowouts, tread separation and

other tire failures that can result

Recommended cold tire infla-

in the loss of vehicle control

tion pressures

leading to severe injury or

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death. This risk is much higher

All tire pressures

(including the

on hot days and when driving

spare) should be checked when the

All specifications

(sizes and pres-

for long periods at high speeds.

tires are cold. “Cold Tires” means the

sures) can be found on a label

vehicle has not been driven for at

attached to the vehicle.

least three hours or driven less than

1.6 km (one mile).

Recommended pressures must be

maintained for the best ride, top vehi-

cle handling, and minimum tire wear.

7

For recommended inflation pressure,

refer to “Tire and wheels” in chapter

8.

7-49

Maintenance

NOTICE

NOTICE

NOTICE

•

Underinflation also results in

•

Warm tires normally exceed rec-

- Tire pressure

excessive wear, poor handling

ommended cold tire pressures

Always observe the following:

and reduced fuel economy.

by 28 to 41 kPa (4 to 6 psi). Do

Wheel deformation also is pos-

not release air from warm tires

•

Check tire pressure when the

sible. Keep your tire pressures

to adjust the pressure or the

tires are cold. (After vehicle has

at the proper levels. If a tire fre-

tires will be underinflated.

been parked for at least three

quently needs refilling, we rec-

hours or hasn't been driven

•

Be sure to reinstall the tire infla-

ommend that the system be

more than 1.6 km (one mile)

tion valve caps. Without the

checked by an authorized

since startup.)

valve cap, dirt or moisture could

HYUNDAI dealer.

•

Check the pressure of your

get into the valve core and

•

Overinflation produces a harsh

cause air leakage. If a valve cap

spare tire each time you check

ride, excessive wear at the cen-

is missing, install a new one as

the pressure of other tires.

ter of the tire tread, and a greater

soon as possible.

•

Never overload your vehicle. Be

possibility of damage from road

careful not to overload a vehicle

hazards.

luggage rack if your vehicle is

WARNING

equipped with one.

Tire Inflation

•

Worn, old tires can cause acci-

dents. If your tread is badly

Overinflation or underinflation

worn, or if your tires have been

can reduce tire life, adversely

damaged, replace them.

affect vehicle handling, and

lead to sudden tire failure. This

could result in loss of vehicle

control and potential injury.

7-50

Maintenance

Tire rotation

With a full-size spare tire (if equipped)

WARNING

To equalize tread wear, it is recom-

mended that the tires be rotated

•

Inspect your tires frequently

every 12,000 km (7,500 miles) or

for proper inflation as well as

sooner if irregular wear develops.

wear and damage. Always use

a tire pressure gauge.

During rotation, check the tires for

correct balance.

•

Tires with too much or too lit-

tle pressure wear unevenly

When rotating tires, check for uneven

CBGQ0706

causing poor handling, loss of

wear and damage. Abnormal wear is

Without a spare tire

vehicle control, and sudden

usually caused by incorrect tire pres-

tire failure leading to acci-

sure, improper wheel alignment, out-

dents, injuries, and even

of-balance wheels, severe braking or

death. The recommended cold

severe cornering. Look for bumps or

tire pressure for your vehicle

bulges in the tread or side of tire.

can be found in this manual

Replace the tire if you find either of

and on the tire label located

these conditions. Replace the tire if

on the driver's side center pil-

fabric or cord is visible. After rotation,

lar.

be sure to bring the front and rear tire

CBGQ0707

pressures to specification and check

Directional tires (if equipped)

•

Worn tires can cause acci-

lug nut tightness.

dents. Replace tires that are

worn, show uneven wear, or

Refer to “Tire and wheels” in chapter

are damaged.

8.

•

Remember to check the pres-

sure of your spare tire.

HYUNDAI recommends that

you check the spare every

time you check the pressure

CBGQ0707A

of the other tires on your vehi-

cle.

7-52

Disc brake pads should be inspected

Wheel alignment and tire bal-

Tire replacement

for wear whenever tires are rotated.

ance

The wheels on your vehicle were

Tread wear indicator

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aligned and balanced carefully at the

factory to give you the longest tire life

Rotate radial tires that have an asym-

and best overall performance.

metric tread pattern only from front

to rear and not from right to left.

In most cases, you will not need to

have your wheels aligned again.

However, if you notice unusual tire

WARNING

wear or your vehicle pulling one way

or the other, the alignment may need

•

Do not use the compact spare

to be reset.

tire for tire rotation.

If you notice your vehicle vibrating

OEN076053

•

Do not mix bias ply and radial

when driving on a smooth road, your

ply tires under any circum-

If the tire is worn evenly, a tread wear

wheels may need to be rebalanced.

stances. This may cause

indicator will appear as a solid band

unusual handling characteris-

across the tread. This shows there is

tics that could result in death,

NOTICE

less than 1.6 mm (1/16 inch) of tread

severe injury, or property

left on the tire. Replace the tire when

Improper wheel weights can dam-

damage.

this happens.

age your vehicle's aluminum

Do not wait for the band to appear

7

wheels. Use only approved wheel

weights.

across the entire tread before replac-

ing the tire.

7-53

Maintenance

NOTICE

WARNING

(Continued)

When replacing the tires, recheck

•

Using tires and wheel other

and tighten the wheel nuts after

Replacing tires

than the recommended sizes

driving about 1,000 km (620 miles).

could cause unusual handling

To reduce the chance or serious

If the steering wheel shakes or the

characteristics and poor vehi-

or fatal injuries from an acci-

vehicle vibrates while driving, the

cle control, resulting in a seri-

dent caused by tire failure or

tire is out of balance. Align the tire

ous accident.

loss of vehicle control:

balance. If the problem is not

•

Wheels that do not meet

solved, we recommend that you

•

Replace tires that are worn,

HYUNDAI's specifications

show uneven wear, or are

contact an authorized HYUNDAI

may fit poorly and result in

dealer.

damaged. Worn tires can

damage to the vehicle or

cause loss of braking effec-

unusual handling and poor

tiveness, steering control, and

vehicle control.

traction.

•

The ABS works by comparing

•

Do not drive your vehicle with

the speed of the wheels. Tire

too little or too much pressure

size can affect wheel speed.

in your tires. This can lead to

When replacing tires, all

4

uneven wear and tire failure.

tires must use the same size

•

When replacing tires, never

originally supplied with the

mix radial and bias-ply tires

vehicle. Using tires of a differ-

on the same car. You must

ent size can cause the ABS

replace all tires (including the

(Anti-lock Brake System) and

spare) if moving from radial to

ESC

(Electronic Stability

bias-ply tires.

Control) to work irregularly. (if

(Continued)

equipped)

7-54

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