2021 INFINITI QX80 belt

45,000 miles/(72,000 km)/
36 months
Standard maintenance:
• Inspect brake lines and cables
• Inspect brake pads and rotors
• Inspect propeller shaft (4WD models)
• Inspect differential gear oil
• Inspect transfer case oil (4WD models)
• Inspect drive shaft boots (4WD models)
• Replace engine oil and filter
• Replaced in-cabin microfilter
• Replace Intelligent Key battery
• Perform tire rotation
• Lubricate propeller shaft grease (4WD
models)
Severe maintenance:
Not Applicable. Proceed to next interval.
60,000 miles/(96,000 km)/
48 months
Standard maintenance:
• Inspect brake lines and cables
• Inspect brake pads and rotors
• Inspect engine drive belts
• Inspect fuel tank vapor vent system hoses
• Inspect fuel lines/connections
• Inspect exhaust system
• Inspect propeller shaft (4WD models)
• Inspect axle and suspension parts
• Inspect steering gear and linkage
• Inspect differential gear oil
• Inspect drive shaft boots (4WD models)
• Inspect transfer case oil (4WD models)
• Replace engine air filter (1)
• Replace brake fluid
• Replace engine oil and filter
• Replaced in-cabin microfilter
• Perform tire rotation
• Lubricate propeller shaft grease (4WD
models)Severe maintenance:
Not Applicable. Proceed to next interval.
(1) If operating mainly in dusty conditions,
more frequent maintenance may be required.

75,000 miles/(120,000 km)/
60 months
Standard maintenance:
• Inspect brake lines and cables
• Inspect brake pads and rotors
• Inspect engine drive belts
• Inspect propeller shaft (4WD models)
• Inspect differential gear oil
• Inspect drive shaft boots (4WD models)
• Inspect transfer case oil (4WD models)
• Replace engine oil and filter
• Replaced in-cabin microfilter
• Perform tire rotation
• Lubricate propeller shaft grease (4WD
models)
Severe maintenance:
Not Applicable. Proceed to next interval.
90,000 miles/(144,000 km)/
72 months
Standard maintenance:
• Inspect brake lines and cables
• Inspect brake pads and rotors
• Inspect engine drive belts
• Inspect fuel tank vapor vent system hoses
• Inspect fuel lines/connections
• Inspect exhaust system
• Inspect propeller shaft (4WD models)
• Inspect steering gear and linkage
• Inspect axle and suspension parts
• Inspect differential gear oil
• Inspect transfer case oil (4WD models)
• Inspect drive shaft boots (4WD models)
• Replace engine air filter (1)
• Replace brake fluid
• Replace engine oil and filter
• Replaced in-cabin microfilter
• Replace Intelligent Key battery
• Perform tire rotation
• Lubricate propeller shaft grease (4WD
models)Severe maintenance:
Not Applicable. Proceed to next interval.
(1) If operating mainly in dusty conditions,
more frequent maintenance may be required.

105,000 miles/(168,000 km)/
84 months
Standard maintenance:
• Inspect brake lines and cables
• Inspect brake pads and rotors
• Inspect engine drive belts
• Inspect propeller shaft (4WD models)
• Inspect differential gear oil
• Inspect transfer case oil (4WD models)
• Inspect drive shaft boots (4WD models)
• Replace engine coolant (1)
• Replace engine oil and filter
• Replaced in-cabin microfilter
• Replace spark plugs (2)
• Lubricate propeller shaft grease (4WD
models)
• Perform tire rotation
Severe maintenance:
Not Applicable. Proceed to next interval.
(1) First replacement interval is 105,000
miles (168,000 km) or 84 months. After first
replacement, replace every 75,000 miles
(120,000 km) or 60 months.
(2) Replace spark plug when the gap exceeds
0.053 in (1.35 mm) even if within specified
replacement mileage.
120,000 miles/(192,000 km)/
96 months
Standard maintenance:
• Inspect brake lines and cables
• Inspect brake pads and rotors
• Inspect engine drive belts
• Inspect fuel tank vapor vent system hoses
• Inspect fuel lines/connections
• Inspect exhaust system
• Inspect propeller shaft (4WD models)
• Inspect steering gear and linkage
• Inspect axle and suspension parts
• Inspect differential gear oil
• Inspect transfer case oil (4WD models)
• Inspect drive shaft boots (4WD models)
• Replace engine air filter (1)
• Replace brake fluid
• Replace engine oil and filter
• Replaced in-cabin microfilter
• Perform tire rotation
•
Lubricate propeller shaft grease (4WD models)
Severe maintenance:
Not Applicable. Proceed to next interval.
(1) If operating mainly in dusty conditions,
more frequent maintenance may be required.

This manual was prepared to help you
understand the operation and maintenance
of your vehicle so that you may enjoy many
miles (kilometers) of driving pleasure. Please
read through this manual before operating
your vehicle.
A separate Warranty Information Booklet
is included in your Owner’s literature port-
folio. Always carry it with you when you
take your vehicle to an INFINITI retailer.
The Warranty Information Booklet con-
tents provide complete information about
all warranties covering this vehicle, the
requirements to keep the warranties in
effect as well as the INFINITI Roadside
Assistance program.
Additionally, a separate Customer Care and
Lemon Law Information Booklet will ex-
plain how to resolve any concerns you may
have with your vehicle, as well as clarify
your rights under your state’s lemon law.
In addition to factory installed options, your
vehicle may also be equipped with additional
accessories installed by INFINITI or by your
INFINITI retailer prior to delivery. It is
important that you familiarize yourself with
all disclosures, warnings, cautions and in-
structions concerning proper use of such
accessories prior to operating the vehicle
and/or accessory. It is recommended you
visit an INFINITI retailer for details concern-
ing the particular accessories with whichyour vehicle is equipped.
READ FIRST — THEN DRIVE
SAFELY
Before driving your vehicle, read your Own-
er’s Manual carefully. This will ensure famil-
iarity with controls and maintenance
requirements, assisting you in the safe
operation of your vehicle.
WARNING
IMPORTANT SAFETY INFORMATION
REMINDERS!
Follow these important driving rules to
help ensure a safe and comfortable trip
for you and your passengers!
.
NEVER drive under the influence of
alcohol or drugs.
. ALWAYS observe posted speed lim-
its and never drive too fast for
conditions.
. ALWAYS give your full attention to
driving and avoid using vehicle fea-
tures or taking other actions that
could distract you.
. ALWAYS use your seat belts and
appropriate child restraint systems.
Pre-teen children should be seated in the rear seat.
. ALWAYS provide information about
the proper use of vehicle safety
features to all occupants of the
vehicle.
. ALWAYS review this Owner’s Man-
ual for important safety information.
ON-PAVEMENT AND OFF-
ROAD DRIVING
This vehicle will handle and maneuver
differently from an ordinary passenger car
because it has a higher center of gravity
for off-road use. As with other vehicles
with features of this type, failure to
operate this vehicle correctly may result in
loss of control or an accident. Be sure to
read “On-pavement and off-road driving
precautions”, “Avoiding collision and roll-
over” and “Driving safety precautions” in
the “5. Starting and driving” section of this
manual.
Foreword

Illustrated table of contents0
Safety — seats, seat belts and supplemental restraint
system1
Instruments and controls
Pre-driving checks and adjustments
Monitor, climate, audio, phone and voice recognition
systems
Starting and driving
In case of emergency
Appearance and care
Do-it-yourself
Maintenance and schedules
Technical and consumer information
2
3
4
5
6
7
8
9
10
Table of
Contents
11Index

0 Illustrated table of contents
Seats, seat belts and Supplemental Restraint
System (SRS) ...................................................................... 0-2
Exterior front ..................................................................... 0-3
Exterior rear ....................................................................... 0-5
Passenger compartment ................................................. 0-6
Cockpit ........................................................................\
......... 0-8Instrument panel ........................................................... 0-10
Meters and gauges ........................................................ 0-12
Engine compartment ..................................................... 0-13
VK56VD engine ....................................................... 0-13
Warning and indicator lights ..................................... 0-14

0-2Illustrated table of contents
WAA0130X
1. Seat belt for 3rd row center seat(P.1-25)
2. Roof-mounted curtain side-impact and rollover supplemental air bags (P.1-52)
3. Head Restraints (P.1-13) — Front-seat Active Head Restraints
(P.1-17)
4. Seat belts (P.1-18)
5. Front seat-mounted side-impact sup- plemental air bags (P.1-52) 6. Supplemental front-impact air bags
(P.1-52)
7. Child restraint anchor points (for top tether strap child restraint) (P.1-44,
P.1-48)
8. 3rd row seats (P.1-8) — Child restraints (P.1-31)
9. LATCH (Lower Anchors and Tethers for CHildren) system (P.1-34)
10. Armrest (2nd row seat) (P.1-10)
11. 2nd row seats (P.1-5) — Child restraints (P.1-31)
12. Seat belt pretensioner (P.1-67)
13. Front armrest (P.1-10)
14. Front seats (P.1-4) — Occupant classification sensors
(weight sensors) (P.1-58)
15. Front passenger air bag status light (P.1-60)
SEATS, SEAT BELTS AND
SUPPLEMENTAL RESTRAINT
SYSTEM (SRS)

WAA0134X
VK56VD ENGINE
1. Window washer fluid reservoir(P.8-10)
2. Fuse/fusible link holder (P.8-18)
3. Engine oil dipstick (P.8-6)
4. Power steering fluid reservoir (P.8-8) 5. Engine oil filler cap (P.8-6)
6. Brake fluid reservoir (P.8-9)
7. Fuse/fusible link holder (P.8-18)
8. Battery (P.8-11)
9. Radiator filler cap (P.8-4)
10. Engine coolant reservoir (P.8-4)11. Drive belts (P.8-13)
12. Air cleaner (P.8-14)
Illustrated table of contents0-13
ENGINE COMPARTMENT