2019 INFINITI QX30 engine

5. Wipe the engine oil filter sealing surface
with a clean rag.
CAUTION
•Be sure to remove any old gasket mate-
rial remaining on the sealing surface of
the engine. 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
15 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 de-
terioration in driveability and automatic
transmission durability, and may dam-
age the automatic transmission. Dam-
age caused by the use of fluids other
than as recommended is not covered by
the warranty.
WARNING
•Use only new fluid. Old, inferior, or con-
taminated fluid may damage the brake
systems. The use of improper fluids can
damage the brake system and affect the
vehicle's stopping 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. Use Genuine INFINITI
brake fluid DOT4+ or equivalent. Never mix
different types of fluids. For additional infor-
mation on the recommended type of brake
fluid, refer "Recommended fluids/lubricants
and capacities".
If the brake fluid must be added frequently,
the brake system should be thoroughly
checked. It is recommended that you visit an
INFINITI retailer for this service.Fill the windshield-washer fluid reservoir pe-
riodically. Add fluid when the low washer
fluid warning appears on the vehicle informa-
tion display.
To fill the windshield-washer fluid reservoir,
lift the cap off the reservoir and pour the
windshield-washer fluid into the reservoir
opening.
Add a washer solvent to the washer for bet-
ter cleaning. In the winter season, add a
windshield-washer antifreeze. Follow the
manufacturer’s instructions for the mixture
ratio.
Refill the reservoir more frequently when
driving conditions require an increased
amount of windshield-washer fluid.Recommended fluid is Genuine INFINITI
Windshield 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 reser-
voir tank.
•Pre-mix washer fluid concentrates with
water to the manufacturer’s recom-
mended levels before pouring the fluid
into the window washer reservoir tank.
Do not use the window washer reservoir
tank to mix the washer fluid concentrate
and water.
NDI1601
WINDOW WASHER FLUID
8-8Do-it-yourself

•Keep the battery surface clean and dry.
Clean the battery with a solution of baking
soda and water.
•Make certain the terminal connections are
clean and securely tightened.
•If the vehicle is not used for 30 days or
longer, disconnect the
-negative battery
terminal cable to prevent discharge.
NOTE
Care should be taken to avoid situations
that can lead to potential battery discharge
and potential no-start conditions such as:
•Installation or extended use of electronic
accessories that consume battery power
when the engine is not running (Phone
chargers, GPS, DVD players, etc).
•Vehicle is not driven regularly and/or only
driven short distances.
In these cases, the battery may need to be
charged to maintain battery health.
WARNING
•Do not expose the battery to flames, an
electrical spark or a cigarette. Hydrogen
gas generated by the battery is explo-
sive. Explosive gases can cause blind-
ness or injury. Do not allow battery fluid
to contact your skin, eyes, fabrics orpainted surfaces. Sulfuric acid can cause
blindness or injury. After touching a bat-
tery or battery cap, do not touch or rub
your eyes. Thoroughly wash your hands.
If the acid contacts your eyes, skin or
clothing, immediately flush with water
for at least 15 minutes and seek medical
attention.
•Do not operate the vehicle if the fluid in
the battery is low. Low battery fluid can
cause a higher load on the battery which
can generate heat, reduce battery life,
and in some cases lead to an explosion.
•When working on or near a battery, al-
ways wear suitable eye protection and
remove all jewelry.
•Battery posts, terminals and related ac-
cessories contain lead and lead com-
pounds. Wash hands after handling.
•Keep battery out of the reach of chil-
dren.
•Do not tip the battery. Keep the vent
caps tight and the battery level.
ACCESSING VEHICLE BATTERY
The vehicle battery is stored under a cover. To
remove the cover to gain access to the battery:
1. Disconnect the hood release cable1and
any other cables from the battery cover.
NDI1590
BATTERY
Do-it-yourself8-9

REINITIALISATION PROCEDURE
AFTER BATTERY
RECONNECTION
If the battery has been reconnected, check
the following items:
•Clock setting (if so equipped). For details,
see "Clock", or the separately provided
INFINITI InTouch Owner’s Manual.
•Reset the desired radio stations to the pre-
set station buttons. For details, see the
audio device descriptions in the separately
provided INFINITI InTouch Owner’s
Manual.
JUMP-STARTING
If jump-starting is necessary, see "Jump
starting". If the engine does not start by jump
starting, the battery may have to be replaced.
It is recommended that you visit an INFINITI
retailer for this service.
WARNING
Be sure the ignition switch is in the OFF
position before servicing drive belt. The en-
gine 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 con-
dition and tension in accordance with the
maintenance schedule as shown in a
separately provided Warranty Informa-
tion and Maintenance booklet.Replace the spark plugs according to the
maintenance schedule shown in a separate
maintenance booklet.
If replacement is required, it is recommended
that you visit an INFINITI retailer.
Always replace spark plugs with recom-
mended 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 re-
move the spark plugs. An incorrect
socket can cause damage to the spark
plugs.
DRIVE BELT SPARK PLUGS
8-12Do-it-yourself

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
detergent. 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 deter-
gent. Then rinse the blade with clear water. If
the windshield or rear window is still not clear
after cleaning the blades and using the wiper,
replace the blades.
CAUTION
Worn windshield wiper blades can damage
the windshield and impair driver vision.
AIR CLEANER FILTER WIPER BLADES
Do-it-yourself8-13

7. Make sure that wiper blade1is seated
correctly.
8. Move the wiper arm back onto the wind-
shield.
CAUTION
•After wiper blade replacement, return
the wiper arm to its original position;
otherwise it may be damaged when the
hood is opened.
•Make sure the wiper blades contact the
glass; otherwise the arms may be dam-
aged from wind pressure.If you wax the surface of the engine hood, be
careful not to let wax get into the washer
nozzle
A. This may cause clogging or im-
proper windshield washer operation. If wax
gets into the nozzle, remove it with a needle
or small pin
B.
NDI892Z
Do-it-yourself8-15

7. Make sure that wiper blade1is seated
correctly.
8. Move the wiper arm back onto the rear
window.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 ev-
ery time the brake pedal is applied.Blown fuses must be replaced with fuses of
the same rating, which you can recognize 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 recom-
mended 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:
•Fuse box 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.
BRAKES FUSES
Do-it-yourself8-17

ENGINE COMPARTMENT
WARNING
Never use a fuse of higher or lower amper-
age rating than that specified on the fuse
box cover. This could damage the electrical
system or electronic control units or cause
a fire.
1. Open the hood
2. Remove any existing moisture from the
fuse box using a dry cloth
3. To open: open clamps
2.
4. Fold cover
1up in the direction of the
arrow and remove it.To close:
1. Check whether the seal is lying correctly in
cover
1.
2. Insert cover
1at the back into openings
3on the fuse box.
NDI1591NDI1592
8-18Do-it-yourself