tire size NISSAN LEAF 2015 1.G Owners Manual
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Page 102 of 412
SEAT BELT EXTENDERS
If, because of body size or driving position, it is
not possible to properly fit the lap-shoulder belt
and fasten it, an extender that is compatible with
the installed seat belts is available that can be
purchased. The extender adds approximately 8 in
(200 mm) of length and may be used for either
the driver or front passenger seating position.
See a NISSAN certified LEAF dealer for assis-
tance with purchasing an extender if an extender
is required.
WARNING
• Only NISSAN seat belt extenders, made by the same company which
made the original equipment seat
belts, should be used with NISSAN
seat belts.
• Adults and children who can use the standard seat belt should not use an
extender. Such unnecessary use could
result in serious personal injury in the
event of an accident.
• Never use seat belt extenders to install child restraints. If the child restraint is
not secured properly, the child could
be seriously injured in a collision or a
sudden stop.
SEAT BELT MAINTENANCE
•To clean the seat belt webbing, apply a mild
soap solution or any solution recommended for
cleaning upholstery or carpets. Then wipe with
a cloth and allow the seat belts to dry in the
shade. Do not allow the seat belts to retract until
they are completely dry.
• If dirt builds up in the shoulder belt guide
of the seat belt anchors, the seat belts may
retract slowly. Wipe the shoulder belt guide with
a clean, dry cloth.
• Periodically check to see that the seat belt
and the metal components, such as buckles,
tongues, retractors, flexible wires and anchors,
work properly. If loose parts, deterioration, cuts
or other damage on the webbing is found, the
entire seat belt assembly should be replaced.WARNING
Do not allow children to play with the
seat belts. Most seating positions are
equipped with Automatic Locking Retrac-
tor (ALR) mode seat belts. If the seat belt
becomes wrapped around a child’s neck
with the ALR mode activated, the child
can be seriously injured or killed if the
seat belt retracts and becomes tight. This
can occur even if the vehicle is parked.
Unbuckle the seat belt to release the
child. If the seat belt can not be unbuck-
led or is already unbuckled, release the
child by cutting the seat belt with a suit-
able tool (such as a knife or scissors) to
release the seat belt.
Children need adults to help protect them.
They need to be properly restrained.
In addition to the general information in this
manual, child safety information is available from
many other sources, including doctors, teachers,
government traffic safety offices, and community
organizations. Every child is different, so be sure
to learn the best way to transport your child.
CHILD SAFETY
Safety–Seats, seat belts and supplemental restraint system1-15
Page 157 of 412
• If the vehicle is being driven at speedsof less than 16 MPH (25 km/h) , the
TPMS may not operate correctly.
• Be sure to install the specified size of tires to the four wheels correctly.
Master warning light
(red/yellow)
There are two types of master warning lights:
yellow and red. These lights illuminate if any
warning lights or indicator lights are illuminated or
if various vehicle information warnings appear in
the vehicle information display.
Yellow master warning light:
The yellow master warning light is located on the
upper display.
This light illuminates when a yellow warning light
on the lower display is illuminated or when a
message is displayed on the vehicle information
display.
Red master warning light:
The red master warning light is located on the
upper display.
This light illuminates when a red warning light on
the lower display is illuminated or when a warning
is displayed on the vehicle information display.
Power steering warning light
When the power switch is in the ON position, the
electric power steering warning light illuminates
and turn off when the power switch is placed in
the READY to drive position. This indicates the
electric power steering system is operational.
If the electric power steering warning light illumi-
nates while the READY to drive indicator light is
ON, it may indicate the electric power steering
system is not functioning properly and may need
servicing. Have the electric power steering sys-
tem checked by a NISSAN certified LEAF dealer.
When the electric power steering warning light
illuminates while the READY to drive indicator is
ON, the power assist to the steering will cease
operation but you will still have control of the
vehicle. At this time, greater steering efforts are
required to operate the steering wheel, especially
in sharp turns and at low speeds.
See “Power steering system” in the “Starting and
driving” section.
Seat belt warning light
The light and chime remind you to fasten seat
belts. The light illuminates whenever the power switch is placed in the ON position, and will
remain illuminated until the driver’s seat belt is
fastened. At the same time, the chime will sound
for approximately 6 seconds unless the driver’s
seat belt is securely fastened.
The seat belt warning light for the front passenger
will illuminate if the seat belt is not fastened when
the front passenger’s seat is occupied. The front
passenger seat belt warning light does not acti-
vate until 5 seconds after the power switch is in
the ON position.
See “Seat belts” in the “Safety — Seats seat belts
and supplemental restraint system” section for
precautions on seat belt usage.
Supplemental air bag warning
light
After turning the power switch to the ON posi-
tion, the supplemental air bag warning light will
illuminate. The supplemental air bag warning light
will turn off after about 7 seconds if the supple-
mental front air bag and supplemental side air
bag, curtain side-impact air bag systems and/or
pretensioner seat belt are operational.
If any of the following conditions occur, the front
air bag, side air bag, curtain air bag and preten-
sioner systems need servicing and your vehicle
2-18Instruments and controls
Page 289 of 412
WARNING
• Do not leave children or adults who would normally require the support of
others alone in your vehicle. Pets
should not be left alone either. They
could accidentally injure themselves or
others through inadvertent operation
of the vehicle. Also, on hot, sunny days,
temperatures in a closed vehicle could
quickly become high enough to cause
severe or possibly fatal injuries to
people or animals.
• Properly secure all cargo with ropes or straps to help prevent it from sliding or
shifting. Do not place cargo higher
than the seatbacks. In a sudden stop or
collision, unsecured cargo could cause
personal injury.
TIRE PRESSURE MONITORING
SYSTEM (TPMS)
Each tire, should be checked monthly when cold
and inflated to the inflation pressure recom-
mended by the vehicle manufacturer on the ve-
hicle placard or tire inflation pressure label. (If
your vehicle has tires of a different size than the
size indicated on the vehicle placard or tire infla- tion pressure label, you should determine the
proper tire inflation pressure for those tires.)
As an added safety feature, your vehicle has been
equipped with a Tire Pressure Monitoring System
(TPMS) that illuminates a low tire pressure telltale
when one or more of your tires is significantly
under-inflated. Accordingly, when the low tire
pressure telltale illuminates, you should stop and
check your tires as soon as possible, and inflate
them to the proper pressure. Driving on a signifi-
cantly under-inflated tire causes the tire to over-
heat and can lead to tire failure. Under-inflation
also reduces power efficiency and tire tread life,
and may affect the vehicle’s handling and stop-
ping ability.
Please note that the TPMS is not a substitute for
proper tire maintenance, and it is the driver’s
responsibility to maintain correct tire pressure,
even if under-inflation has not reached the level to
trigger illumination of the TPMS low tire pressure
telltale.
Your vehicle has also been equipped with a
TPMS malfunction indicator to indicate when the
system is not operating properly. The TPMS mal-
function indicator is combined with the low tire
pressure telltale. When the system detects a
malfunction, the telltale will flash for approxi-mately one minute and then remain continuously
illuminated. This sequence will continue upon
subsequent vehicle start-ups as long as the mal-
function exists. When the malfunction indicator is
illuminated, the system may not be able to detect
or signal low tire pressure as intended. TPMS
malfunctions may occur for a variety of reasons,
including the installation of replacement or alter-
nate tires or wheels on the vehicle that prevent
the TPMS from functioning properly. Always
check the TPMS malfunction telltale after replac-
ing one or more tires or wheels on your vehicle to
ensure that the replacement or alternate tires and
wheels allow the TPMS to continue to function
properly.
Additional information
• The TPMS will activate only when the vehicle is
driven at speeds above 16 MPH (25 km/h) .
Also, this system may not detect a sudden drop
in tire pressure (for example, a flat tire while
driving) .
• The low tire pressure warning light does not automatically turn off when the tire pressure is
adjusted. After the tire is inflated to the recom-
mended pressure, the vehicle must be driven at
speeds above 16 MPH (25 km/h) to activate the
TPMS and turn off the low tire pressure warning
PRECAUTIONS WHEN STARTING
AND DRIVING
5-2Starting and driving
Page 309 of 412
ANTI-LOCK BRAKING SYSTEM
(ABS)
WARNING
• The Anti-lock Braking System (ABS) is a sophisticated device, but it cannot
prevent accidents resulting from care-
less or dangerous driving techniques.
It can help maintain vehicle control
during braking on slippery surfaces.
Remember that stopping distances on
slippery surfaces will be longer than
on normal surfaces even with ABS.
Stopping distances may also be longer
on rough, gravel or snow covered
roads, or if you are using tire chains.
Always maintain a safe distance from
the vehicle in front of you. Ultimately,
the driver is responsible for safety.
• Tire type and condition may also affect braking effectiveness.
– When replacing tires, install thespecified size of tires on all four
wheels.
– For detailed information, see “Wheels and tires” in the “Mainte-
nance and do-it-yourself” section of
this manual.
The Anti-lock Braking System (ABS) controls the
brakes so the wheels do not lock during hard brak-
ing or when braking on slippery surfaces. The sys-
tem detects the rotation speed at each wheel and
varies the brake fluid pressure to prevent each wheel
from locking and sliding. By preventing each wheel
from locking, the system helps the driver maintain
steering control and helps to minimize swerving and
spinning on slippery surfaces.
Using the system
Depress the brake pedal and hold it down. De-
press the brake pedal with firm steady pressure,
but do not pump the brakes. The ABS will oper-
ate to prevent the wheels from locking up. Steer
the vehicle to avoid obstacles.
WARNING
Do not pump the brake pedal. Doing so
may result in increased stopping dis-
tances.
Self-test feature
The ABS includes electronic sensors, electric
pumps, hydraulic solenoids and a computer. The
computer has a built-in diagnostic feature that tests
the system each time you push the power switch in
the READY to drive position and move the vehicle at a low speed in forward or reverse. When the self-
test occurs, you may hear a “clunk” noise and/or feel
a pulsation in the brake pedal. This is normal and
does not indicate a malfunction. If the computer
senses a malfunction, it switches the ABS off and
illuminates the ABS warning light on the instrument
panel. The brake system then operates normally, but
without anti-lock assistance.
If the ABS warning light illuminates during the
self-test or while driving, have the vehicle
checked by a NISSAN certified LEAF dealer.
Normal operation
The ABS operates at speeds above 3 to 6 MPH
(5 to 10 km/h) . The speed varies according to
road conditions.
When the ABS senses that one or more wheels
are close to locking up, the actuator rapidly ap-
plies and releases hydraulic pressure. This action
is similar to pumping the brakes very quickly. You
may feel a pulsation in the brake pedal and hear a
noise from under the hood or feel a vibration from
the actuator when it is operating. This is normal
and indicates that the ABS is operating properly.
However, the pulsation may indicate that road
conditions are hazardous and extra care is re-
quired while driving.
5-22Starting and driving
Page 313 of 412
FREEING A FROZEN DOOR LOCK
To prevent a door lock from freezing, apply deicer
through the key hole. If the lock becomes frozen,
heat the key before inserting it into the key hole or
use the remote keyless entry keyfob.
ANTI-FREEZE
In the winter when it is possible that the outside
temperature will drop below 32°F (0°C) , check
the antifreeze to ensure proper winter protection.
For additional information, see “Cooling system”
in the “Maintenance and do-it-yourself” section.
12-VOLT BATTERY
If the 12-volt battery is not fully charged during
extremely cold weather conditions, the 12-volt
battery fluid may freeze and damage the 12-volt
battery. To maintain maximum efficiency, the 12-
volt battery should be checked regularly. For ad-
ditional information, see “12-volt battery” in the
“Maintenance and do-it-yourself” section.
DRAINING OF COOLANT WATER
If the vehicle is to be left outside without anti-
freeze, drain the cooling system. Refill before
operating the vehicle. For details, see “Coolingsystem” in the “Maintenance and do-it-yourself”
section.
TIRE EQUIPMENT
SUMMER tires have a tread designed to provide
superior performance on dry pavement. How-
ever, the performance of these tires will be sub-
stantially reduced in snowy and icy conditions. If
you operate your vehicle on snowy or icy roads,
NISSAN recommends the use of MUD & SNOW
or ALL SEASON tires on all four wheels. Consult
a NISSAN certified LEAF dealer for the tire type,
size, speed rating and availability information.
For additional traction on icy roads, studded tires
may be used. However, some U.S. states and
Canadian provinces prohibit their use. Check
local, state and provincial laws before installing
studded tires.
Skid and traction capabilities of studded
snow tires, on wet or dry surfaces, may be
poorer than that of non-studded snow tires.
Tire chains may be used. For details, see “Tire
chains” in the “Maintenance and do-it-yourself”
section.
SPECIAL WINTER EQUIPMENT
It is recommended that the following items be
carried in the vehicle during winter:
• A scraper and stiff-bristled brush to remove ice
and snow from the windows and wiper blades.
• A shovel to dig the vehicle out of snow-drifts.
• Extra window washer fluid to refill the reservoir tank.
DRIVING ON SNOW OR ICE
WARNING
• Wet ice (32°F, 0°C and freezing rain) , very cold snow or ice can be slick and
very hard to drive on. The vehicle will
have much less traction or “grip” under
these conditions. Try to avoid driving
on wet ice until the road is salted or
sanded.
• Whatever the conditions, drive with caution. Accelerate and slow down
with care. If accelerating too fast, the
drive wheels will lose even more trac-
tion.
• Allow more stopping distance under these conditions. Braking should be
started sooner than on dry pavement.
5-26Starting and driving
Page 367 of 412
3Original size: The size of the tires
originally installed on the vehicle at
the factory.
4Cold tire pressure: Inflate the tires to
this pressure when the tires are
cold. Tires are considered COLD
after the vehicle has been parked for
3 or more hours, or driven less than
1 mile (1.6 km) at moderate speeds.
The recommended cold tire inflation
is set by the manufacturer to provide
the best balance of tire wear, vehicle
handling, driveability, tire noise, etc.,
up to the vehicle’s GVWR.
5Tire size — see “Tire labeling” in this
section.
6Spare tire size or compact spare tire
size (if so equipped)
Checking tire pressure
1. Remove the valve stem cap from thetire.
2. Press the pressure gauge securely onto the valve stem. Do not press too
hard or force the valve stem sideways,
otherwise air will escape. If the hissing
sound of air escaping from the tire is
heard while checking the pressure, re-
position the gauge to eliminate this
leakage. 3. Remove the gauge.
4. Read the tire pressure on the gauge
stem and compare it to the specifica-
tion shown on the Tire and Loading
Information label.
5. Add air to the tire as necessary. If too much air is added, press the core of
the valve stem briefly with the tip of the
gauge stem to release pressure. Re-
check the pressure and add or release
air as necessary.
6. Install the valve stem cap.
7. Check the pressure of all of the tires.
SIZE COLD TIRE
INFLATION
PRESSURE
FRONT
ORIGI-
NAL TIRE P205/55R16
89H 250 kPa,
36 PSI
FRONT
ORIGI-
NAL TIRE P215/50R17
90V 250 kPa,
36 PSI
8-28Maintenance and do-it yourself
Page 368 of 412
SIZECOLD TIRE
INFLATION
PRESSURE
FRONT
ORIGI-
NAL TIRE P205/55R16
89H 250 kPa,
36 PSI
REAR
ORIGI-
NAL TIRE P205/55R16
89H 250 kPa,
36 PSI
REAR
ORIGI-
NAL TIRE P215/50R17
90V 250 kPa,
36 PSI
TIRE LABELING
Federal law requires tire manufacturers to
place standardized information on the
sidewall of all tires. This information iden-
tifies and describes the fundamental
characteristics of the tire and also pro-
vides the tire identification number (TIN)
for safety standard certification. The TIN
can be used to identify the tire in case of a
recall.
1Tire size (example: P215/
60R16 94H)
1. P: The “P” indicates the tire is de- signed for passenger vehicles. (Not all
tires have this information.)
2. Three-digit number (215): This num- ber gives the width in millimeters of the
tire from sidewall edge to sidewall
edge.
ExampleExample
Maintenance and do-it yourself8-29
Page 369 of 412
3. Two-digit number (60): This number,known as the aspect ratio, gives the
tire’s ratio of height to width.
4. R: The “R” stands for radial.
5. Two-digit number (16): This number is the wheel or rim diameter in inches.
6. Two- or three-digit number (94): This number is the tire’s load index. It is a
measurement of how much weight
each tire can support. You may not find
this information on all tires because it
is not required by law.
7. H: Tire speed rating. You should not drive the vehicle faster than the tire
speed rating.
2TIN (Tire Identification Number) for a
new tire (example: DOT XX XX XXX
XXXX)
1. DOT: Abbreviation for the “Depart- ment of Transportation”. The symbol
can be placed above, below or to the
left or right of the Tire Identification
Number.
2. Two-digit code: Manufacturer’s identi- fication mark
3. Two-digit code: Tire size 4. Three-digit code: Tire type code
(Optional)
5. Three-digit code: Date of Manufacture
6. Four numbers represent the week and year the tire was built. For example, the
numbers 3103 means the 31st week
of 2003. If these numbers are missing,
then look on the other sidewall of the
tire.
3Tire ply composition and material
The number of layers or plies of
rubber-coated fabric in the tire.
Tire manufacturers also must indicate
the materials in the tire, which include
steel, nylon, polyester, and others.
4Maximum permissible inflation pres-
sure
This number is the greatest amount of
air pressure that should be put in the
tire. Do not exceed the maximum per-
missible inflation pressure.
5Maximum load rating
This number indicates the maximum
load in kilograms and pounds that can
Example
8-30Maintenance and do-it yourself
Page 370 of 412
be carried by the tire. When replacing
the tires on the vehicle, always use a
tire that has the same load rating as the
factory installed tire.
6Term of “tubeless” or “tube type”
Indicates whether the tire requires an
inner tube (“tube type”) or not (“tube-
less”) .
7The word “radial”
The word “radial” is shown, if the tire
has radial structure.
8Manufacturer or brand name
Manufacturer or brand name is shown.
Other tire-related terminology:
In addition to the many terms that are
defined throughout this section, Intended
Outboard Sidewall is (1) the sidewall that
contains a whitewall, bears white lettering
or bears manufacturer, brand and/or
model name molding that is higher or
deeper than the same molding on the
other sidewall of the tire, or (2) the out-
ward facing sidewall of an asymmetrical
tire that has a particular side that must always face outward when mounted on a
vehicle.
TYPES OF TIRES
WARNING
• When changing or replacing tires, be sure all four tires are of the same type
(Example: Summer, All Season or
Snow) and construction. A NISSAN
certified LEAF dealer may be able to
help you with information about tire
type, size, speed rating and availabil-
ity.
• Replacement tires may have a lower speed rating than the factory equipped
tires, and may not match the potential
maximum vehicle speed. Never exceed
the maximum speed rating of the tire.
• Replacing tires with those not origi- nally specified by NISSAN could affect
the proper operation of the TPMS.
• For additional information regarding tires, refer to “Important Tire Safety
Information” (US) or “Tire Safety Infor-
mation” (Canada) in the Warranty In-
formation Booklet.
All season tires
NISSAN specifies all season tires on some mod-
els to provide good performance all year, includ-
ing snowy and icy road conditions. All Season
tires are identified by ALL SEASON and/or M&S
(Mud and Snow) on the tire sidewall. Snow tires
have better snow traction than All Season tires
and may be more appropriate in some areas.
Summer tires
NISSAN specifies summer tires on some models
to provide superior performance on dry roads.
Summer tire performance is substantially re-
duced in snow and ice. Summer tires do not have
the tire traction rating M&S on the tire sidewall.
If you plan to operate your vehicle in snowy or icy
conditions, NISSAN recommends the use of
SNOW tires or ALL SEASON tires on all four
wheels.
Snow tires
If snow tires are needed, it is necessary to select
tires equivalent in size and load rating to the
original equipment tires. If you do not, it can
adversely affect the safety and handling of your
vehicle.
Maintenance and do-it yourself8-31
Page 371 of 412
Generally, snow tires will have lower speed rat-
ings than factory equipped tires and may not
match the potential maximum vehicle speed.
Never exceed the maximum speed rating of the
tire.
If you install snow tires, they must be the same
size, brand, construction and tread pattern on all
four wheels.
For additional traction on icy roads, studded tires
may be used. However, some U.S. states and
Canadian provinces prohibit their use. Check
local, state and provincial laws before installing
studded tires. Skid and traction capabilities of
studded snow tires, on wet or dry surfaces, may
be poorer than that of non-studded snow tires.
TIRE CHAINS
Use of tire chains may be prohibited according to
location. Check the local laws before installing
tire chains. When installing tire chains, make sure
they are the proper size for the tires on your
vehicle and are installed according to the chain
manufacturer’s suggestions.
Use only SAE Class S chains.Class “S”
chains are used on vehicles with restricted tire to
vehicle clearance. Vehicles that can use Class
“S” chains are designed to meet the SAE stan- dard minimum clearances between the tire and
the closest vehicle suspension or body compo-
nent required to accommodate the use of a win-
ter traction device (tire chains or cables) . The
minimum clearances are determined using the
factory equipped tire size. Other types may dam-
age your vehicle.
Use chain tensioners when recommended by the
tire chain manufacturer to ensure a tight fit. Loose
end links of the tire chain must be secured or
removed to prevent the possibility of whipping
action damage to the fenders or underbody. If
possible, avoid fully loading your vehicle when
using tire chains. In addition, drive at a reduced
speed. Otherwise, your vehicle may be damaged
and/or vehicle handling and performance may be
adversely affected.
Tire chains must be installed only on the
front wheels and not on the rear wheels.
Do not use tire chains on dry roads. Driving with
tire chains in such conditions can cause damage
to the various mechanisms of the vehicle due to
some overstress.
CHANGING WHEELS AND TIRES
Tire rotation
NISSAN recommends rotating the tires
every 7,500 miles (12,000 km) .
As soon as possible, tighten the
wheel nuts to the specified torque
using a torque wrench.
Wheel nut tightening torque:83 ft-lb (112 N·m)
8-32Maintenance and do-it yourself