Replacing wheels and tires
When replacing a tire, use the same size,
tread design, speed rating and load carry-
ing capacity as originally equipped. (See
“Specifications”(P.9-8) for recommended
types and sizes of tires and wheels.)
WARNING
. The use of tires other than those
recommended or the mixed use of tires
of different brands, construction (bias,
bias-belted or radial), or tread patterns
can adversely affect the ride, braking,
handling, ground clearance, body-to-tire
clearance, tire chain clearance, speed-
ometer calibration, headlight aim and
bumper height. Some of these effects
may lead to accidents and could result in
serious personal injury.
. If your vehicle was originally equipped
with 4 tires that were the same size and
you are only replacing 2 of the 4 tires,
install the new tires on the rear axle.
Placing new tires on the front axle may
cause loss of vehicle control in some
driving conditions and cause an accident
and personal injury. .
If the wheels are changed for any
reason, always replace with wheels
which have the same off-set dimension.
Wheels of a different off-set could cause
premature tire wear, degrade vehicle
handling characteristics and/or interfer-
ence with the brake discs/drums. Such
interference can lead to decreased brak-
ing efficiency and/or early brake pad/
shoe wear. See “Wheels and tires” (P.9-
8) of this manual for wheel off-set
dimensions.
. When a spare tire is mounted or a wheel
is replaced, the TPMS will not function
and the low tire pressure warning light
will flash for approximately 1 minute.
The light will remain on after 1 minute.
Contact your INFINITI retailer as soon as
possible for tire replacement and/or
system resetting.
. Replacing tires with those not originally
specified by INFINITI could affect the
proper operation of the TPMS.
. Do not install a damaged or deformed
wheel or tire even if it has been repaired.
Such wheels or tires could have struc-
tural damage and could fail without
warning. .
The use of retread tire is not recom-
mended.
. For additional information regarding
tires, refer to “Important Tire Safety
Information” (US) or“Tire Safety Infor-
mation” (Canada) in the Warranty In-
formation Booklet.Wheel balance
Unbalanced wheels may affect vehicle
handling and tire life. Even with regular
use, wheels can get out of balance. There-
fore, they should be balanced as required.
Wheel balance service should be per-
formed with the wheels off the vehicle.
Spin balancing the wheels on the vehicle
could lead to mechanical damage.
For additional information regarding tires,
refer to “Important Tire Safety Information”
(US) or “Tire Safety Information” (Canada)
in the INFINITI Warranty Information Book-
let.
Care of wheels
See “Cleaning exterior” (P.7-2) for details
about care of the wheels.
Maintenance and do-it-yourself8-41
Tire
TypeSize Pressure PSI
(kPa) [Cold]
Conventional P245/50R18
99V
36 (250)
Spare (T-type) T165/80R17
104M
T165/80D17
104M
60 (420)
DIMENSIONS
in (mm)
Overall length (with front li-
cense plate) 194.7 (4,945)
Overall length (without front
license plate) 194.5 (4,940)
Overall width 72.6 (1,845)
Overall height 59.1 (1,500)
Front tread 62.0 (1,575)
Rear tread 61.8 (1,570)
Wheelbase 114.2 (2,900)
If you plan to travel in another country,
you should first find out if the fuel
available is suitable for your vehicle’ s
engine.
Using fuel with too low an octane rating
may cause engine damage. All gasoline
vehicles must be operated with unleaded
gasoline. Therefore, avoid taking your
vehicle to areas where appropriate fuel is
not available.
When transferring the registration of your
vehicle to another country, state, province
or district, it may be necessary to modify
the vehicle to meet local laws and regula-
tions.
The laws and regulations for motor vehicle
emission control and safety standards vary
according to the country, state, province or
district; therefore, vehicle specifications
may differ.
When any vehicle is to be taken into
another country, state, province or district
and registered, its modifications, trans-
portation, and registration are the respon-
sibility of the user. INFINITI is not
responsible for any inconvenience that
may result.
STI0716
VEHICLE IDENTIFICATION NUMBER
(VIN) PLATE
The vehicle identification number plate is
attached as shown. This number is the
identification for your vehicle and is used
in the vehicle registration.
Technical and consumer information9-9
WHEN TRAVELING OR REGISTERING YOUR
VEHICLE IN ANOTHER COUNTRY VEHICLE IDENTIFICATION
R
Radio ................................................................ 4-48Car phone or CB radio ................................. 4-84
FM-AM-SAT radio with Compact Disc
(CD) player ................................................... 4-62
Rain-sensing auto wiper system ........................ 2-36
Rapid air pressure loss ....................................... 5-7
Readiness for inspection/maintenance (I/M) test
(US only) .......................................................... 9-20
Rear door lock Child safety rear door lock ............................. 3-6
Rear pocket ...................................................... 2-54
Rear sunshade .................................................. 2-59
Rear window and outside mirror
defroster switch ................................................ 2-37
RearView monitor .............................................. 4-26
Recorders Event data ................................................... 9-21
Regenerative brake ......................... Hybrid System-8
Registering your vehicle in another country ........ 9-9
Remote keyless entry system ............................ 3-13
Reporting safety defects ................................... 9-19
Rise-up and build-up ...................................... 5-101
Road accident cautions ................... Hybrid System-3
Roadside assistance program ............................. 6-2
Rollover .............................................................. 5-7
Roof Moonroof ..................................................... 2-58
S
Safety Child seat belts ........................................... 1-17
Reporting safety defects .............................. 9-19
Satellite radio operation ................................... 4-63
Seat adjustment Front power seat adjustment .......................... 1-3
Front seats ..................................................... 1-3
Seat belt(s) Child safety ................................................. 1-17
Infants ......................................................... 1-18
Injured persons ........................................... 1-12
Larger children ............................................. 1-18
Precautions on seat belt usage .................... 1-10
Pre-crash seat belts with comfort function ... 1-12Pregnant women .......................................... 1-12
Seat belt cleaning .......................................... 7-7
Seat belt extenders ...................................... 1-16
Seat belt maintenance ................................. 1-16
Seat belt warning light and chime ............... 2-16
Seat belts .................................................... 1-10
Seat belts with pretensioners ...................... 1-49
Shoulder belt height adjustment .................. 1-16
Small children ............................................. 1-18
Three-point type .......................................... 1-13
Seat synchronization function ........................... 3-28
Seat(s)
Climate controlled seats .............................. 2-46
Driver-side memory ...................................... 3-27
Heated seats ............................................... 2-44 Seats ............................................................. 1-2
Security system Vehicle security system ................................ 2-32
Security system (INFINITI Vehicle Immobilizer
System) Engine start ................................................. 2-34
Servicing air conditioner (See automatic
climate control) ................................................. 4-34
Servicing climate control ................................... 4-47
SETTING button ................................................. 4-16
Shift lever Shift lock release ......................................... 5-16
Shift lock release, Transmission ........................ 5-16
SHIFT “P”warning ............................................ 2-23
Shifting ............................................................. 5-14 Automatic transmission ............................... 5-13
Shoulder belt height adjustment ....................... 1-16
SNOW mode ..................................................... 5-19
Sonar settings (models with
navigation system) ............................................ 4-24
Sonar system .................................................... 5-93
Sonar system OFF switch .................................. 5-95
Spare tire ........................................................... 9-8
Spark plugs ...................................................... 8-19
Speedometer ...................................................... 2-7
SPORT mode ..................................................... 5-19
STANDARD mode ............................................... 5-19
Starting
Before starting the INFINITI Direct Response
Hybrid
®System ........................................... 5-12
Jump starting ............................................... 8-19
10-7