Page 565 of 708
5656-3. Do-it-yourself maintenance
6
Maintenance and care
LS460/LS460L_GE (OM50G06E)
CAUTION
■When inspecting or replacing tires
Observe the following precautions to prevent accidents.
Failure to do so may cause damage to parts of the drive train as well as dangerous
handling characteristics, which may lead to an accident resulting in death or seri-
ous injury.
●Do not mix tires of different makes, models or tread patterns.
Also, do not mix tires of remarkably different treadwear.
●Do not use tire sizes other than those recommended by Lexus.
●Do not mix differently constructed tires (radial, bias-belted or bias-ply tires).
●Do not mix summer, all season and snow tires.
●Do not use tires that have been used on another vehicle.
Do not use tires if you do not kno w how they were used previously.
Page 566 of 708

5666-3. Do-it-yourself maintenance
LS460/LS460L_GE (OM50G06E)
CAUTION
■Using tires of a different size
Do not use tires of a different size from those equipped when the vehicle was new,
as the front tire steering angle setting is designed for the original tire size. It is dan-
gerous to use an incorrect wheel and tire combination as this may result in reduced
vehicle stability.
■When initializing the tire pressure warning system (vehicles with the tire pressure
warning system)
Do not operate the tire pressure warning reset switch without first adjusting the tire
inflation pressure to the specified level. Otherwise, the tire pressure warning light
may not come on even if the tire inflation pressure is low, or it may come on when
the tire inflation pressure is actually normal.
■Caution regarding interference with electronic devices (vehicles with the tire
pressure warning system)
●Users of any electrical medical device other than implantable cardiac pacemak-
ers, cardiac resynchronization therapy-pacemakers or implantable cardioverter
defibrillators should consult the manufacturer of the device for information about
its operation under the influence of radio waves.
Radio waves could have unexpected effects on the operation of such medical
devices.
●People with implantable cardiac pacemak-
ers, cardiac resynchronization therapy-
pacemakers or implantable cardioverter
defibrillators should not come within 450
mm (17.7 in.) of the tire pressure warning
system initiators. The radio waves may
affect the operation of such devices.
Page 570 of 708

5706-3. Do-it-yourself maintenance
LS460/LS460L_GE (OM50G06E)
When replacing wheels, care should be taken to ensure that they are
equivalent to those removed in load capacity, diameter, rim width and
inset*.
Replacement wheels are available at your Lexus dealer.
*: Conventionally referred to as “offset”.
Lexus does not recommend using the following:
●Wheels of different sizes or types
●Used wheels
●Bent wheels that have been straightened
●Use only Lexus wheel nuts and wheel nut wrenches designed for use
with your aluminum wheels.
●When rotating, repairing or changing your tires, check that the wheel
nuts are still tight after driving 1600 km (1000 miles).
●Be careful not to damage the aluminum wheels when using tire chains.
●Use only Lexus genuine balance weights or equivalent and a plastic or
rubber hammer when balancing your wheels.
Wheels
If a wheel is bent, cracked or heavily corroded, it should be replaced.
Otherwise, the tire may separate from the wheel or cause a loss of han-
dling control.
Wheel selection
Aluminum wheel precautions
Page 571 of 708

5716-3. Do-it-yourself maintenance
6
Maintenance and care
LS460/LS460L_GE (OM50G06E)
■When replacing wheels (vehicles with the tire pressure warning system)
The wheels of your vehicle are equipped with tire pressure warning valves and trans-
mitters that allow the tire pressure warning system to provide advance warning in the
event of a loss in tire inflation pressure. Whenever wheels are replaced, tire pressure
warning valves and transmitters must be installed. ( P. 558)
CAUTION
■When replacing wheels
●Do not use wheels that are a different size from those recommended in the
Owner’s Manual, as this may result in a loss of handling control.
●Never use an inner tube in a leaking wheel which is designed for a tubeless tire.
Doing so may result in an accident, causing death or serious injury.
NOTICE
■Replacing tire pressure warning valves and transmitters (vehicles with the tire
pressure warning system)
●Because tire repair or replacement may affect the tire pressure warning valves
and transmitters, make sure to have tires serviced by your Lexus dealer or other
qualified service shop. In addition, make sure to purchase your tire pressure
warning valves and transmitters at your Lexus dealer.
●Ensure that only genuine Lexus wheels are used on your vehicle.
Tire pressure warning valves and transmitters may not work properly with non-
genuine wheels.
Page 660 of 708
6608-1. Specifications
LS460/LS460L_GE (OM50G06E)
18-inch tires
*: A rating closer to “1” indicates higher performance.
Tires and wheels (for Korea)
Tire manufacturerBridgestoneDunlopMichelin
Tire rolling resistance
rating (5 levels)*434
Tire wet grip rating
(5 levels)*333
Tire sizeP235/50R18 97V
Tire inflation pressure
(Recommended cold
tire inflation pressure)
Driving under normal conditions
Front: 230 kPa (2.3 kgf/cm2 or bar, 33 psi)
Rear: 230 kPa (2.3 kgf/cm2 or bar, 33 psi)
Driving at high speeds above 160 km/h (100 mph) (in
countries where such speeds are permitted by law)
Add 40 kPa (0.4 kgf/cm2 or bar, 6 psi) to the front tires,
70 kPa (0.7 kgf/cm2 or bar, 11 psi) to the rear tires.
Never exceed the maximum cold tire inflation pressure
indicated on the tire sidewall.
Wheel size18 7 1/2J
Wheel nut torque140 N•m (14.3 kgf•m, 103 ft•lbf)
Page 661 of 708
661
8
8-1. Specifications
Vehicle specifications
LS460/LS460L_GE (OM50G06E)
19-inch tires
*: A rating closer to “1” indicates higher performance.
Tire manufacturerBridgestoneDunlopMichelin
Tire rolling resistance
rating (5 levels)*544
Tire wet grip rating
(5 levels)*333
Tire sizeP245/45R19 98V
Tire inflation pressure
(Recommended cold
tire inflation pressure)
Driving under normal conditions
Front: 230 kPa (2.3 kgf/cm2 or bar, 33 psi)
Rear: 230 kPa (2.3 kgf/cm2 or bar, 33 psi)
Driving at high speeds above 160 km/h (100 mph) (in
countries where such speeds are permitted by law)
Add 50 kPa (0.5 kgf/cm2 or bar, 8 psi) to the front tires
and rear tires. Never exceed the maximum cold tire
inflation pressure indicated on the tire sidewall.
Wheel size19 8J
Wheel nut torque140 N•m (14.3 kgf•m, 103 ft•lbf)
Page 662 of 708
6628-1. Specifications
LS460/LS460L_GE (OM50G06E)
18-inch tires
*1: For all loads including full rated loads
*2: For reduced loads (1 to 4 passengers only)
Tires and wheels (except for Korea)
Tire size235/50R18 97W
Tire inflation pressure
(Recommended cold
tire inflation pressure)
Vehicle speedFront wheel
kPa (kgf/cm2 or
bar, psi)
Rear wheel
kPa (kgf/cm2 or
bar, psi)
More than 210
km/h (130 mph)
330 (3.3, 48)*1
300 (3.0, 44)*2330 (3.3, 48)*1
320 (3.2, 46)*2
From 160 km/h
(100 mph)
to 210 km/h (130
mph)
280 (2.8, 41)*1
250 (2.5, 36)*2280 (2.8, 41)*1
260 (2.6, 38)*2
160 km/h (100
mph) or less
250 (2.5, 36)*1
230 (2.3, 33)*2240 (2.4, 35)*1
230 (2.3, 33)*2
Wheel size18 7 1/2J
Wheel nut torque140 N•m (14.3 kgf•m, 103 ft•lbf)
Page 663 of 708
663
8
8-1. Specifications
Vehicle specifications
LS460/LS460L_GE (OM50G06E)
19-inch tires
*1: For all loads including full rated loads
*2: For reduced loads (1 to 4 passengers only)
■Certification
The tires fitted on this vehicle meet the requirements of Indian Standard IS 15633
and they comply with the requirements of Rule 95 as specified under Central Motor
Vehicle Rules (CMVR) 1989.
Tire size245/45R19 98Y
Tire inflation pressure
(Recommended cold
tire inflation pressure)
Vehicle speedFront wheel
kPa (kgf/cm2 or
bar, psi)
Rear wheel
kPa (kgf/cm2 or
bar, psi)
More than 210
km/h (130 mph)
280 (2.8, 41)*1
260 (2.6, 38)*2300 (3.0, 44)*1
260 (2.6, 38)*2
From 160 km/h
(100 mph)
to 210 km/h (130
mph)
250 (2.5, 36)*1
230 (2.3, 33)*2270 (2.7, 39)*1
230 (2.3, 33)*2
160 km/h (100
mph) or less
240 (2.4, 35)*1
230 (2.3, 33)*2240 (2.4, 35)*1
230 (2.3, 33)*2
Wheel size19 8 J
Wheel nut torque140 N•m (14.3 kgf•m, 103 ft•lbf)