TPMS INFINITI QX 2010 User Guide
Page 391 of 444
If you have a flat tire, see “Flat tire” in the
“In case of emergency” section of this
manual.
TIRE PRESSURE
Tire Pressure Monitoring System
(TPMS)
This vehicle is equipped with the Tire
Pressure Monitoring System (TPMS) . It
monitors tire pressure of all tires except
the spare. When the low tire pressure
warning light is lit, one or more of your
tires is significantly under-inflated. The
system also displays pressure of all tires
(except the spare tire) on the display
screen by sending a signal from a sensor
that is installed in each wheel.
The TPMS will activate only when the
vehicle is driven at speeds above 16 MPH
(26 km/h) . Also, this system may not de-
tect a sudden drop in tire pressure (for
example a flat tire while driving) .
For more details, refer to “Low tire pres-
sure warning light” in the “Instruments and
controls” section, “Tire pressure informa-
tion” in the “Monitor, climate, audio, phoneand voice recognition systems” section,
“Tire Pressure Monitoring System
(TPMS)” in the “Starting and driving” sec-
tion, and “Flat tire” in the “In case of emer-
gency” section.
Tire inflation pressure
Check the tire pressures (including the
spare) often and always prior to long dis-
tance trips. The recommended tire pres-
sure specifications are shown on the
F.M.V.S.S./C.M.V.S.S. certification label
or the Tire and Loading Information label
under the “Cold Tire Pressure” heading.
The Tire and Loading Information label is
affixed to the driver side center pillar. Tire
pressures should be checked regularly
because:
● Most tires naturally lose air over time.
● Tires can lose air suddenly when
driven over potholes or other objects
or if the vehicle strikes a curb while
parking. The tire pressures should be checked
when the tires are cold. The 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.
Incorrect tire pressure, including un-
der inflation, may adversely affect
tire life and vehicle handling.
WHEELS AND TIRES
8-32Maintenance and do-it-yourself
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Replacing wheels and tires
When replacing a tire, use the same size, tread
design, speed rating and load carrying capacity
as originally equipped. Recommended types and
sizes are shown in “Wheels and tires” in the
“Technical and consumer information” section of
this manual.
WARNING
●The use of tires other than those recom-
mended 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,
speedometer calibration, headlight aim
and bumper height. Some of these ef-
fects 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 acci-
dent and personal injury. ●
If the wheels are changed for any rea-
son, always replace with wheels which
have the same off-set dimension.
Wheels of a different off-set could
cause premature tire wear, degrade ve-
hicle handling characteristics and/or
interference with the brake
discs/drums. Such interference can
lead to decreased braking efficiency
and/or early brake pad/shoe wear. Re-
fer to “Wheels and tires” in the “Techni-
cal and consumer information” section
of this manual for wheel off-set
dimensions.
● When a spare tire is mounted or a wheel
is replaced, tire pressure will not be
indicated, 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 dealer 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 re-
paired. Such wheels or tires could have
structural damage and could fail with-
out warning.
● The use of retread tires is not
recommended.
● For additional information regarding
tires, refer to “Important Tire Safety In-
formation” (US) or “Tire Safety Informa-
tion” (Canada) in the Warranty Informa-
tion Booklet.
Four-wheel drive models
CAUTION
Always use tires of the same type, size,
brand, construction (bias, bias-belted or
radial) , and tread pattern on all four
wheels. Failure to do so may result in a
circumference difference between tires
on the front and rear axles which will
cause excessive tire wear and may dam-
age the transmission, transfer case and
differential gears.
Maintenance and do-it-yourself8-41
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Page 441 of 444
Service manual order form...........9-32
Servicing air conditioner ............4-25
Setting button ..................4-11
Shift lock release ................5-16
Shifting Automatic transmission ...........5-14
Shoulder belt height adjustment ........1-28
Side air bag system (See supplemental side air
bag, curtain and rollover air bag systems). . .1-64
Sonar Front system .............2-33, 5-53
Rear system .................5-52
Spark plug replacement ............8-16
Speedometer ...................2-4
SRS warning label ...............1-66
Starting Before starting the engine .........5-11
Jump starting .................6-8
Precautions when starting and driving . . .5-2
Push starting ................6-10
Starting the engine .............5-12
Startup screen ..................4-5
Steering Heated steering wheel ...........2-31
Power steering fluid .............8-11
Power steering system ...........5-49
Tilting steering wheel ............3-24
Steering wheel audio control switch ......4-51
Stop light ....................8-28
Storage .....................2-36
Overhead storage compartment ......2-39
Storage bin ................2-39, 2-43
Sun visors ....................3-26
Sunglasses case ................2-37
Sunglasses holder ...............2-37
Sunroof (see Moonroof) ............2-50 Supplemental air bag warning labels
.....1-66
Supplemental air bag warning light . . .1-67, 2-13
Supplemental front impact air bag system . .1-59
Supplemental restraint system Information and warning labels .......1-66
Precautions on supplemental restraint
system ....................1-52
Supplemental restraint system
(Supplemental
air bag system) .........1-52
Switch Autolight switch ...............2-26
Automatic power window switch .....2-49
Fog light switch ...............2-29
Hazard warning flasher switch .......2-29
Headlight aiming control ..........2-27
Headlight and turn signal switch ......2-24
Headlight control switch ..........2-25
Ignition switch ................5-9
Power door lock switch ...........3-5
Rear sonar system off switch .......2-32
Rear window and outside mirror defroster
switch ....................2-24
Rear window wiper and washer switches .2-23
Turn signal switch ..............2-29
Vehicle dynamic control (VDC) off switch.2-32
Windshield wiper and washer switch . . .2-22
T
Tachometer ....................2-5
Temperature gauge Engine coolant temperature gauge .....2-5
Engine oil pressure low/engine coolant
temperature high warning light .......2-10Theft
(INFINITI vehicle immobilizer system) ,
engine start ...........2-21, 3-3, 5-11
Third row power folding seats .........1-18
Three-way catalyst ................5-2
Tilting steering wheel ..............3-24
Tire Flat tire ....................6-2
Spare tire ...................6-3
Tire and Loading Information label .....9-11
Tire chains ..................8-39
Tire placard .................9-11
Tire pressure ................8-32
Tire rotation .................8-39
Tires of 4-wheel drive ............8-41
Types of tires ................8-38
Uniform tire quality grading .........9-29
Wheels and tires ..............8-32
Wheel/tire size ................9-8
Tire
pressure
Low tire pressure warning light ......2-11
Tire pressure display ...............4-8
Tire Pressure Monitoring System (TPMS) . . .5-3
Tire rotation maintenance reminder .......4-8
Top tether strap child restraint .........1-36
Tow mode switch ................2-33
Towing 2-wheel drive models ............6-12
4-wheel drive models ............6-13
Flat towing ..................9-28
Tow truck towing ..............6-11
Towing load/specification .........9-19
Trailer towing ................9-16
Transceiver HomeLink Universal Transceiver .....2-54
10-6
REVIEW COPY—2010 Infiniti QX56(iwz)
Owners Manual (owners)—USA_English (nna)
02/12/09—debbie