SERVICING AND MAINTENANCE253
NOTE:Wheel valve stem must be replaced as well when
installing new tires due to wear and tear in existing
tires.
Keep dismounted tires in a cool, dry place with as
little exposure to light as possible. Protect tires
from contact with oil, grease, and gasoline.
Replacement Tires
The tires on your new vehicle provide a balance of
many characteristics. They should be inspected
regularly for wear and correct cold tire inflation
pressures. The manufacturer strongly
recommends that you use tires equivalent to the
originals in size, quality and performance when
replacement is needed Úpage 252. Refer to the
Tire and Loading Information placard or the
Vehicle Certification Label for the size designation
of your tire. The Load Index and Speed Symbol for
your tire will be found on the original equipment
tire sidewall.
See the Tire Sizing Chart example found in the “Tire
Safety Information” section of this manual for
more information relating to the Load Index and
Speed Symbol of a tire Ú page 242.
It is recommended to replace the two front tires or
two rear tires as a pair. Replacing just one tire can
seriously affect your vehicle’s handling. If you ever
replace a wheel, make sure that the wheel’s
specifications match those of the original wheels. It is recommended you contact an authorized tire
dealer or original equipment dealer with any
questions you may have on tire specifications or
capability. Failure to use equivalent replacement
tires may adversely affect the safety, handling, and
ride of your vehicle.
TIRE TYPES
All Season Tires — If Equipped
All Season tires provide traction for all seasons
(Spring, Summer, Autumn, and Winter). Traction
levels may vary between different all season tires.
All season tires can be identified by the M+S, M&S,
M/S or MS designation on the tire sidewall. Use all
season tires only in sets of four; failure to do so
may adversely affect the safety and handling of
your vehicle.
Summer Or Three Season Tires —
If Equipped
Summer tires provide traction in both wet and dry
conditions, and are not intended to be driven in
snow or on ice. If your vehicle is equipped with
Summer tires, be aware these tires are not
designed for Winter or cold driving conditions.
Install Winter tires on your vehicle when ambient
temperatures are less than 40°F (5°C) or if roads
are covered with ice or snow. For more
information, contact an authorized dealer.
WARNING!
Do not use a tire, wheel size, load rating, or
speed rating other than that specified for
your vehicle. Some combinations of unap
-
proved tires and wheels may change suspen -
sion dimensions and performance
characteristics, resulting in changes to
steering, handling, and braking of your
vehicle. This can cause unpredictable
handling and stress to steering and suspen -
sion components. You could lose control and
have a collision resulting in serious injury or
death. Use only the tire and wheel sizes with
load ratings approved for your vehicle.
Never use a tire with a smaller load index or
capacity, other than what was originally
equipped on your vehicle. Using a tire with a
smaller load index could result in tire over -
loading and failure. You could lose control and
have a collision.
Failure to equip your vehicle with tires having
adequate speed capability can result in
sudden tire failure and loss of vehicle control.
CAUTION!
Replacing original tires with tires of a different
size may result in false speedometer and
odometer readings.
8
22_LX_OM_EN_USC_t.book Page 253
254SERVICING AND MAINTENANCE
Summer tires do not contain the all season
designation or mountain/snowflake symbol on the
tire sidewall. Use Summer tires only in sets of four;
failure to do so may adversely affect the safety and
handling of your vehicle.
Snow Tires
Some areas of the country require the use of snow
tires during the Winter. Snow tires can be identified
by a “mountain/snowflake” symbol on the tire
sidewall. If you need snow tires, select tires
equivalent in size and type to the
original equipment tires. Use snow tires
only in sets of four; failure to do so may
adversely affect the safety and handling of your
vehicle.
Snow tires generally have lower speed ratings than
what was originally equipped with your vehicle and
should not be operated at sustained speeds over
75 mph (120 km/h). For speeds above 75 mph
(120 km/h) refer to original equipment or an authorized tire dealer for recommended safe
operating speeds, loading and cold tire inflation
pressures.
While studded tires improve performance on ice,
skid and traction capability on wet or dry surfaces
may be poorer than that of non-studded tires.
Some states prohibit studded tires; therefore, local
laws should be checked before using these tire
types.
SPARE TIRES — IF EQUIPPED
For restrictions when towing with a spare tire
designated for temporary emergency use
Ú
page 124.
Spare Tire Matching Original Equipped Tire
And Wheel — If Equipped
Your vehicle may be equipped with a spare tire and
wheel equivalent in look and function to the
original equipment tire and wheel found on the
front or rear axle of your vehicle. This spare tire
may be used in the tire rotation for your vehicle. If your vehicle has this option, refer to an authorized
tire dealer for the recommended tire rotation
pattern.
Compact Spare Tire — If Equipped
The compact spare is for temporary emergency
use only. You can identify if your vehicle is
equipped with a compact spare by looking at the
spare tire description on the Tire and Loading
Information Placard located on the driver’s side
door opening or on the sidewall of the tire.
Compact spare tire descriptions begin with the
letter “T” or “S” preceding the size designation.
Example: T145/80D18 103M.
T, S = Temporary Spare Tire
Since this tire has limited tread life, the original
equipment tire should be repaired (or replaced)
and reinstalled on your vehicle at the first
opportunity.
Do not install a wheel cover or attempt to mount a
conventional tire on the compact spare wheel,
since the wheel is designed specifically for the
compact spare tire. Do not install more than one
compact spare tire and wheel on the vehicle at any
given time.
WARNING!
Do not use Summer tires in snow/ice conditions.
You could lose vehicle control, resulting in
severe injury or death. Driving too fast for
conditions also creates the possibility of loss of
vehicle control.
CAUTION!
Because of the reduced ground clearance, do
not take your vehicle through an automatic car
wash with a compact or limited use temporary
spare installed. Damage to the vehicle may
result.
22_LX_OM_EN_USC_t.book Page 254
258SERVICING AND MAINTENANCE
(Continued)
TIRE ROTATION RECOMMENDATIONS
Tires on the front and rear axles of vehicles
operate at different loads and perform different
steering, driving, and braking functions. For these
reasons, they wear at unequal rates. These effects can be reduced by timely rotation of
tires. The benefits of rotation are especially
worthwhile with aggressive tread designs such as
those on all season type tires. Rotation will
increase tread life, help to maintain mud, snow
and wet traction levels, and contribute to a
smooth, quiet ride.
For the proper maintenance intervals. The reasons
for any rapid or unusual wear should be corrected
prior to rotation being performed Ú
page 210.
The suggested rotation method is the “rearward
cross” shown in the following diagram. This
rotation pattern does not apply to some directional
tires that must not be reversed.
Tire Rotation (Rearward Cross)
WARNING!
Using tires of different size and type (M+S,
Snow) between front and rear axles can cause
unpredictable handling. You could lose control
and have a collision.
CAUTION!
To avoid damage to your vehicle or tires, observe
the following precautions:
Because of restricted traction device clearance
between tires and other suspension compo -
nents, it is important that only traction devices
in good condition are used. Broken devices can
cause serious damage. Stop the vehicle imme -
diately if noise occurs that could indicate device
breakage. Remove the damaged parts of the
device before further use.
Install device as tightly as possible and then
retighten after driving about ½ mile (0.8 km).
Autosock traction devices do not require
retightening.
Do not exceed 30 mph (48 km/h).
Drive cautiously and avoid severe turns and
large bumps, especially with a loaded vehicle.
Do not drive for a prolonged period on dry
pavement.
Observe the traction device manufacturer’s
instructions on the method of installation,
operating speed, and conditions for use.
Always use the suggested operating speed of
the device manufacturer’s if it is less than
30 mph (48 km/h).
Do not use traction devices on a compact
spare tire.
CAUTION!
22_LX_OM_EN_USC_t.book Page 258
SERVICING AND MAINTENANCE259
DEPARTMENT OF TRANSPORTATION
UNIFORM TIRE QUALITY GRADES
The following tire grading categories
were established by the National
Highway Traffic Safety Administration.
The specific grade rating assigned by the
tire's manufacturer in each category is
shown on the sidewall of the tires on
your vehicle.
All passenger vehicle tires must conform
to Federal safety requirements in
addition to these grades.
TREADWEAR
The Treadwear grade is a comparative
rating, based on the wear rate of the tire
when tested under controlled conditions
on a specified government test course.
For example, a tire graded 150 would
wear one and one-half times as well on
the government course as a tire graded
100. The relative performance of tires
depends upon the actual conditions of
their use, however, and may depart significantly from the norm due to
variations in driving habits, service
practices, and differences in road
characteristics and climate.
TRACTION GRADES
The Traction grades, from highest to
lowest, are AA, A, B, and C. These grades
represent the tire's ability to stop on wet
pavement, as measured under
controlled conditions on specified
government test surfaces of asphalt and
concrete. A tire marked C may have poor
traction performance.
TEMPERATURE GRADES
The Temperature grades are A (the
highest), B, and C, representing the tire's
resistance to the generation of heat and
its ability to dissipate heat, when tested
under controlled conditions on a
specified indoor laboratory test wheel.
Sustained high temperature can cause
the material of the tire to degenerate
and reduce tire life, and excessive
temperature can lead to sudden tire
failure. The grade C corresponds to a
level of performance, which all
passenger vehicle tires must meet
under the Federal Motor Vehicle Safety
Standard No. 109. Grades B and A
represent higher levels of performance
on the laboratory test wheel, than the
minimum required by law.
WARNING!
The traction grade assigned to this tire is based
on straight-ahead braking traction tests, and
does not include acceleration, cornering,
hydroplaning, or peak traction characteristics.
WARNING!
The temperature grade for this tire is
established for a tire that is properly inflated and
not overloaded. Excessive speed, underinflation,
or excessive loading, either separately or in
combination, can cause heat buildup and
possible tire failure.
8
22_LX_OM_EN_USC_t.book Page 259
278
L
Lane Change And Turn Signals
........................ 47Lane Change Assist......................................... 47LaneSense.................................................... 114Lap/Shoulder Belts....................................... 162Latches.......................................................... 191Hood........................................................... 65Lead Free Gasoline........................................ 264Leaks, Fluid................................................... 191Life Of Tires................................................... 252Light Bulbs........................................... 191, 238Lights............................................................. 191Air Bag.......................................77, 168, 190Automatic Headlights.................................. 46Brake Assist Warning................................ 149Brake Warning................................... 77, 263Bulb Replacement..................................... 238Cruise................................................... 82, 83Daytime Running......................................... 45Dimmer Switch, Headlight........................... 45Engine Temperature Warning...................... 78Exterior...................................................... 191Fog.............................................................. 47Hazard Warning Flasher............................ 193Headlight Switch......................................... 44Headlights................................... 44, 47, 240Headlights On With Wipers.......................... 46
High Beam................................................... 45High Beam/Low Beam Select...................... 45Instrument Cluster....................................... 44Intensity Control.......................................... 49Interior......................................................... 48License..................................................... 242Lights On Reminder..................................... 47Malfunction Indicator (Check Engine).......... 80Map............................................................. 48Park...................................................... 46, 83Passing........................................................ 46Reading....................................................... 48Seat Belt Reminder..................................... 78Security Alarm............................................. 79Service..................................................... 238Traction Control........................................ 149Turn Signals.........................45, 47, 83, 191Vanity Mirror................................................ 37Warning Instrument Cluster Descriptions..................................... 78, 83Load Shed Battery Saver On............................ 75Load Shed Electrical Load Reduction.............. 75Load Shed Intelligent Battery Sensor............... 75Loading Vehicle................................... 119, 120Capacities................................................. 120Tires......................................................... 247
LocksAuto Unlock.................................................25Automatic Door............................................25Child Protection...........................................25Power Door..................................................22Low Tire Pressure System............................. 157Lubrication, Body.......................................... 221Lug Nuts........................................................ 263
M
Maintenance Free Battery............................ 216Maintenance Schedule........................ 210, 211Malfunction Indicator Light (Check Engine).....80ManualPark Release............................................ 205Service...................................................... 273Media Hub.......................................................58Memory Feature (Memory Seats).....................30Memory Seat....................................................30Memory Seats And Radio.................................30Methanol....................................................... 265Mirrors.............................................................37Electric Powered..........................................38Electric Remote...........................................38Heated.........................................................39Outside........................................................38Rearview............................................ 37, 193Vanity...........................................................37
22_LX_OM_EN_USC_t.book Page 278
282
Towing Behind A Motorhome
......................... 126Traction......................................................... 126Traction Control............................................. 151Trailer Towing................................................ 120Hitches...................................................... 122Minimum Requirements............................ 123Tips........................................................... 125Trailer And Tongue Weight........................ 123Wiring........................................................ 124Trailer Towing Guide...................................... 122Trailer Weight................................................ 122Transfer Case Fluid................................................ 228, 269Maintenance............................................. 228Transmission................................................... 92Automatic........................................... 92, 227Fluid.......................................................... 269Maintenance............................................. 227Shifting........................................................ 91Transporting Pets.......................................... 189Tread Wear Indicators................................... 252Trunk Lid (Deck Lid)......................................... 65Trunk Release Remote Control........................ 65Turn Signals.............................................. 47, 83
U
UconnectUconnect Settings
..............................18, 129
Uconnect 4C/4C Nav With 8.4-Inch Display.... 129
Uconnect Settings
Customer Programmable Features.. 18, 23, 129
Passive Entry Programming......................... 23Uniform Tire Quality Grades.......................... 259Universal Garage Door Opener
(Homelink®)
b
............................................. 40Unleaded Gasoline....................................... 264Untwisting Procedure, Seat Belt................... 164USB.................................................................. 58
V
Vanity Mirrors.................................................. 37Vehicle Certification Label............................ 119Vehicle Identification Number (VIN).............. 263Vehicle Loading.......................... 119, 120, 247Vehicle Maintenance.................................... 217Vehicle Modifications/Alterations...................... 8Vehicle Security Alarm..................................... 19Vehicle Storage.......................................55, 260Voice Command............................................... 27Voice Recognition System (VR)........................ 27
W
Warning Flashers, Hazard............................. 193Warning Lights
(Instrument Cluster Descriptions)....................80Warranty Information.................................... 272Washer Adding Fluid.............................................. 216Washers, Windshield.................................... 216Washing Vehicle............................................ 260WaterDriving Through........................................ 127Wheel And Wheel Tire Care........................... 256Wheel And Wheel Tire Trim........................... 256Wind Buffeting.................................................63Window Fogging...............................................55Windows..........................................................61Power...........................................................61Reset Auto-Up..............................................62Windshield Defroster.................................... 190Windshield Washers........................................50Fluid.......................................................... 216Windshield Wiper Blades.............................. 221Windshield Wipers...........................................50Wipers Blade Replacement........................... 221Wipers, Rain Sensitive.....................................51
22_LX_OM_EN_USC_t.book Page 282