2017 INFINITI QX30 check engine

CHANGING ENGINE COOLANT
An INFINITI retailer can change the engine cool-
ant.
Improper servicing can result in reduced heater
performance and engine overheating.
WARNING
•To avoid being scalded, never change the
coolant when the engine is hot.
•Never remove the radiator cap when the
engine is hot. Serious burns could be
caused by high pressure fluid escaping from
the radiator.
•Avoid direct skin contact with used coolant.
If skin contact is made, wash thoroughly
with soap or hand cleaner as soon as pos-
sible.
•Keep coolant out of reach of children and
pets.
Engine coolant must be disposed of properly.
Check your local regulations.
CHECKING ENGINE OIL LEVEL
1. Park the vehicle on a level surface and apply
the parking brake.
2. Start the engine and let it idle until it
reaches the normal operating temperature.
3. Turn off the engine. Wait more than 10
minutes for the oil to drain back into the oil
pan.
4. Remove the dipstick
1and wipe it clean.
Reinsert it all the way.
5. Remove the dipstick and check the oil level.
It should be within the range
2and3.
If the oil level is below
3, remove the oil
filler cap and pour the recommended oil into
the opening.Do not overfill
2.It is normal to add some oil between oil mainte-
nance intervals or during the break-in period,
depending on the severity of operating condi-
tions.
CAUTION
The oil level should be checked regularly. Op-
erating the engine with an insufficient amount
of oil can damage the engine, and such dam-
age is not covered by the warranty.
CHANGING ENGINE OIL
WARNING
•Prolonged and repeated contact with used
engine oil may cause skin cancer.
•Try to avoid direct skin contact with used
oil. If skin contact is made, wash thoroughly
with soap or hand cleaner and plenty of wa-
ter as soon as possible.
•Keep used engine oil out of reach of
children.
CAUTION
Be careful not to burn yourself. The engine oil
may be hot.
NDI15962.0L gasoline engine
ENGINE OIL
Do-it-yourself8-5

1. Park the vehicle on a level surface and apply
the parking brake.
2. Start the engine and let it idle until it
reaches the normal operating temperature,
then turn it off.
3. Remove the oil filler cap by turning it
counterclockwise.
4. Remove the engine undershield.
5. Place a large drain pan under the drain plug.
6. Remove the drain plug with a wrench by
turning it counterclockwise and completely
drain the oil. If the oil filter is to be changed,
remove and replace it at this time. For
additional information, refer toChanging
engine oil filterlater in this section.
•Waste oil must be disposed of properly.
•Check your local regulations.
7. Clean and reinstall the drain plug and a new
washer. Securely tighten the drain plug with
a wrench. Do not use excessive force. Drain
plug tightening torque: 22 ft-lb, 30 N•m
8. Refill engine with recommended oil through
the oil filler opening, then install the oil filler
cap securely.
For additional information on drain and refill
capacity, refer toRecommended fluids/
lubricants and capacitiesin the9. Maintenance
and Schedulessection.
The drain and refill capacity depends on the
oil temperature and drain time. Use these
specifications for reference only. Always use
the dipstick to determine when the proper
amount of oil is in the engine.
9. Start the engine. Check for leakage around
the drain plug and oil filter. Correct as
required.
10. Turn the engine off and wait more than 10
minutes. Check the oil level with the dip-
stick. Add engine oil if necessary.
CHANGING ENGINE OIL FILTER
1. Park the vehicle on a level surface and apply
the parking brake.
2. Turn the engine off.
3. Place a large drain pan under the oil filter
1.
4. Loosen the oil filter
1with an oil filter
wrench by turning it counterclockwise. Then
remove the oil filter by turning it by hand.
CAUTION
Be careful not to burn yourself. The engine oil
may be hot.
5. Wipe the engine oil filter sealing surface
with a clean rag.
NDI1622NDI16102.0L gasoline engine
8-6Do-it-yourself

CAUTION
•Be sure to remove any old gasket material
remaining on the sealing surface of the en-
gine. Failure to do so could lead to an oil
leak and engine damage.
•The dipstick must be inserted in place to
prevent oil spillage from the dipstick hole
when filling the engine with oil.
6. Coat the gasket on the new filter with clean
engine oil.
7. Screw on the oil filter until a slight resis-
tance is felt, then tighten an additional 2/3
turn. Engine oil filter tightening torque: 19
ft-lb, 25 N•m
8. Start the engine and check for leakage
around the oil filter. Correct as required.
9. Turn the engine off and wait more than 10
minutes. Check the oil level. Add engine oil
if necessary.It is recommended that you visit an INFINITI
retailer if checking or replacement is required.
CAUTION
•Use only Shell DCT-M1 or equivalent. Do not
mix with other fluids.
•Using automatic transmission fluid other
than Shell DCT-M1 may cause deterioration
in driveability and automatic transmission
durability, and may damage the automatic
transmission. Damage caused by the use of
fluids other than as recommended is not
covered by the warranty.
WARNING
•Use only new fluid. Old, inferior, or contami-
nated fluid may damage the brake systems.
The use of improper fluids can damage the
brake system and affect the vehicle’s stop-
ping ability.
•Clean the filler cap before removing.
•Brake fluid is poisonous and should be
stored carefully in marked containers out of
the reach of children.
CAUTION
•Do not spill the fluid on painted surfaces.
This will damage the paint. If fluid is spilled,
wash with water.
NDI1599
AUTOMATIC TRANSMISSION FLUID (ATF) BRAKE FLUID
Do-it-yourself8-7

Check the fluid level in the reservoir. If the
brake fluid is below the MIN line
2, the brake
warning light will illuminate. Add brake fluid up
to the MAX line
1. For additional information
on the recommended type of brake fluid, refer
Recommended fluids/lubricants and
capacitiesin the9. Maintenance and Sched-
ulessection.
If the brake fluid must be added frequently, the
brake system should be thoroughly checked. It
is recommended that you visit an INFINITI re-
tailer for this service.Fill the windshield-washer fluid reservoir peri-
odically. Add fluid when the low washer fluid
warning appears on the vehicle information
display.
To fill the windshield-washer fluid reservoir, lift
the cap off the reservoir and pour the
windshield-washer fluid into the reservoir open-
ing.
Add a washer solvent to the washer for better
cleaning. In the winter season, add a
windshield-washer antifreeze. Follow the manu-
facturer’s instructions for the mixture ratio.
Refill the reservoir more frequently when driv-
ing conditions require an increased amount of
windshield-washer fluid.
Recommended fluid is Genuine INFINITI Wind-
shield Washer Concentrate Cleaner & Antifreeze
or equivalent.
CAUTION
•Do not substitute engine antifreeze coolant
for window washer solution. This may result
in damage to the paint.
•Do not fill the window washer reservoir tank
with washer fluid concentrates at full
strength. Some methyl alcohol based
washer fluid concentrates may permanently
stain the grille if spilled while filling the
window washer reservoir tank.
•Pre-mix washer fluid concentrates with wa-
ter to the manufacturer’s recommended lev-
els before pouring the fluid into the window
washer reservoir tank. Do not use the win-
dow washer reservoir tank to mix the
washer fluid concentrate and water.
NDI1601
WINDOW WASHER FLUID
8-8Do-it-yourself

4. Fit the replacement battery in the vehicle.
REINITIALISATION PROCEDURE AFTER
BATTERY RECONNECTION
If the battery has been reconnected, check the
following items:
•Clock setting (if so equipped). For details,
seeClockin the2. Instruments and con-
trolssection, or the separately provided
navigation system Owner’s Manual, or the
audio device descriptions inAudio system
(if equipped)in the4. Display screen,
heater and air conditioner, and audio sys-
temsection.
•Reset the desired radio stations to the
preset station buttons. For details, see the
audio device descriptions in the “4. Heater
and air conditioner, and audio system”.
JUMP-STARTING
If jump-starting is necessary, seeJump
startingin the6. In case of emergencysec-
tion. If the engine does not start by jump
starting, the battery may have to be replaced. It
is recommended that you visit an INFINITI re-
tailer for this service.
WARNING
Be sure the ignition switch is in the OFF posi-
tion before servicing drive belt. The engine
could rotate unexpectedly.
1. Visually inspect each belt for signs of un-
usual wear, cuts, fraying or looseness. If the
belt is in poor condition or loose, have it
replaced or adjusted. It is recommended that
you visit an INFINITI retailer for this service.
2. Have the belts checked regularly for condi-
tion and tension in accordance with the
maintenance schedule as shown in a sepa-
rately provided Warranty Information and
Maintenance booklet.
NDI1635
DRIVE BELT
8-12Do-it-yourself

Replace the spark plugs according to the main-
tenance schedule shown in a separate mainte-
nance booklet.
If replacement is required, it is recommended
that you visit an INFINITI retailer.
Always replace spark plugs with recommended
or equivalent ones.
WARNING
Be sure the engine and ignition switch are off
and that the parking brake is engaged
securely.
CAUTION
•Be sure to use the correct socket to remove
the spark plugs. An incorrect socket can
cause damage to the spark plugs.It is recommended that you visit an INFINITI
retailer if checking or replacement is required.
WARNING
•Operating the engine with the air cleaner
filter off can cause you or others to be
burned. The air cleaner filter not only cleans
the intake air, it also stops the flame if the
engine backfires. If the air cleaner is not
installed and the engine backfires, you
could be burned. Never drive with the air
cleaner filter off. Be cautious working on the
engine when the air cleaner is off.
•Never pour fuel into the throttle body or
attempt to start the engine with the air
cleaner removed. Doing so could result in
serious injury.
CLEANING
If the windshield or rear window is not clear
after using the window washer or if a wiper
blade chatters when running, wax or other
material may be on the blade or windshield.
Clean the outside of the windshield or rear
window with a washer solution or a mild deter-
gent. The windshield or rear window is clean if
beads do not form when rinsing with clear
water.
Clean the blade by wiping it with a cloth soaked
in a washer solution or a mild detergent. Then
rinse the blade with clear water. If the wind-
shield or rear window is still not clear after
cleaning the blades and using the wiper, re-
place the blades.
CAUTION
Worn windshield wiper blades can damage the
windshield and impair driver vision.
SPARK PLUGS AIR CLEANER FILTER WIPER BLADES
Do-it-yourself8-13

If the brakes do not operate properly, it is
recommended that you have the brakes
checked. It is recommended that you visit an
INFINITI retailer for this service.
SELF-ADJUSTING BRAKES
Your vehicle is equipped with self-adjusting
brakes. The disc-type brakes self-adjust every
time the brake pedal is applied.Blown fuses must be replaced with fuses of the
same rating, which you can recognise by the
color and fuse rating. The fuse ratings are listed
in the fuse allocation chart.
If the newly inserted fuse also blows, have the
cause traced and rectified. It is recommended
you visit an INFINITI retailer for this service.
The fuses in your vehicle disconnect faulty
circuits. if a fuse blows, all the components on
the circuit and their functions will fail.
BEFORE REPLACING A FUSE
•Secure the vehicle against rolling away.
•Switch off all electrical consumers.
•Remove the key from the ignition lock.
The fuses are located in various fuse boxes:
•Fusebox in the engine compartment on the
left-hand side of the vehicle, when viewed in
the direction of travel.
•Fuse box in the front-passenger footwell.
The fuse allocation chart is on the fuse box in
the front-passenger footwell.
ENGINE COMPARTMENT
WARNING
Never use a fuse of higher or lower amperage
rating than that specified on the fuse box
cover. This could damage the electrical system
or electronic control units or cause a fire.
BRAKES FUSES
Do-it-yourself8-17

Halogen headlight bulb
Fitting/removing the access cover on the front
wheel arch:
You must remove the cover of the front wheel
arch before you can change the halogen head-
light bulb.
To remove: switch off the lights, turn the steer-
ing so that the wheel behind the light in
question is pointing inwards . Slide cover
1up
and remove it.
To fit: inset cover
1again and slide it down
until it engages.
The headlight is a semi-sealed beam type which
uses a replaceable headlight (halogen) bulb. A
bulb can be replaced from inside the engine
compartment without removing the headlight
assembly.If you need assistance for bulb replacement, it
is recommended that you visit an INFINITI re-
tailer.
Low/High beam Headlight bulb replacement
:
1. Open the hood. For details, seeHoodin
the3. Pre-driving checks and adjustments
section.
2. Disconnect the negative (—) battery cable.
3. Remove the corresponding access cover
from the wheel arch.
4. Turn housing cover
1counterclockwise
and remove it.
5. Turn bulb holder
2counterclockwise and
pull out
6. Take the headlight bulb out of bulb holder
2.
7. Insert the new bulb into bulb holder
2.
8. Insert bulb holder
2and turn it clockwise.
NDI1626NDI1611
Do-it-yourself8-25