Page 506 of 708

5065-6. Other interior features
LS460/LS460L_GE (OM50G06E)
CAUTION
■When the Emergency Call may not be made
●Any of the followings may occur. In such cases, report to the Public Safety
Answering Point (PSAP) by other means such as nearby public phones.
• It may sometimes be difficult to connect to the Public Safety Answering Point
(PSAP) even in the reception area of the cellular phone due to the reception
level, or if the line is busy.
In such cases, you may not be able to connect to the Public Safety Answering
Point (PSAP) and thus will not be able to make emergency calls and report to
the emergency departments even though the system tries to connect to the
Public Safety Answering Point (PSAP).
• When the vehicle is out of the cellular phone service area, the Emergency Call
cannot be made.
• When any related equipment (such as the “SOS” button panel, indicators,
microphone, speaker, DCM, antenna, or any wires connecting the equip-
ment.) has an abnormality, is damaged or broken, the Emergency Call cannot
be made.
• During the Emergency Call, the system makes repeated attempts to connect
to the Public Safety Answering Point (PSAP). However, if it cannot connect to
the Public Safety Answering Point (PSAP) due to poor radio wave reception,
the system may not be able to connect to the cellular network and the call may
finish without connecting. The red indicator light will blink for approximately
30 seconds to indicate this disconnection.
• This device may not function if a shock is applied to it.
●If the battery's voltage decreases or there is a disconnection, the system may not
be able to access the Public Safety Answering Point (PSAP).
■When replacing DCM to a new one
ERA-GLONASS have to be activated. Contact your Lexus dealer.
Page 509 of 708
509
6Maintenance and care
LS460/LS460L_GE (OM50G06E)
6-1. Maintenance and care
Cleaning and protecting
the vehicle exterior ................. 510
Cleaning and protecting
the vehicle interior................... 514
6-2. Maintenance
Maintenance
requirements ..............................517
Scheduled maintenance .........520
6-3. Do-it-yourself maintenance
Do-it-yourself service
precautions................................533
Hood ............................................... 536
Positioning a floor jack ............ 537
Engine compartment ............... 539
Tires .................................................556
Tire inflation pressure ..............568
Wheels ........................................... 570
Air conditioning filter ............... 572
Electronic key battery.............. 575
Checking and replacing
fuses.............................................. 579
Light bulbs.....................................584
Page 517 of 708

517
6
Maintenance and care
LS460/LS460L_GE (OM50G06E)
6-2. Maintenance
●Scheduled maintenance should be performed at specified intervals
according to the maintenance schedule.
The interval for scheduled maintenance is determined by the odometer reading
or the time interval, whichever comes first, shown in the schedule.
Maintenance beyond the last period should be performed at the same intervals.
●Where to go for maintenance service?
It makes good sense to take your vehicle to your local Lexus dealer for mainte-
nance service as well as other inspections and repairs.
Lexus technicians are well-trained specialists receiving the latest service informa-
tion through technical bulletins, service tips and in-dealership training programs.
They learn to work on Lexus before they work on your vehicle, rather than while
they are working on it. Doesn’t that seem like the best way?
Your Lexus dealer has invested a lot of money in special Lexus tools and service
equipment. It helps them to do the job better and at less cost.
Your Lexus dealer’s service department will perform all of the scheduled mainte-
nance on your vehicle reliably and economically.
Rubber hoses (for cooling and heater system, brake system and fuel system)
should be inspected by a qualified technician according to the Lexus mainte-
nance schedule.
Rubber hoses are particularly important maintenance items. Have any deterio-
rated or damaged hoses replaced immediately. Note that rubber hoses will dete-
riorate with age, resulting in swelling, chafing or cracking.
Maintenance requirements
To ensure safe and economical driving, day-to-day care and regular
maintenance are essential. Lexus recommends the following mainte-
nance:
Scheduled maintenance
Page 518 of 708

5186-2. Maintenance
LS460/LS460L_GE (OM50G06E)
What about do-it-yourself maintenance?
Many of the maintenance items are easy to do yourself if you have a little mechan-
ical ability and a few basic automotive tools. Simple instructions for how to per-
form them are presented in this section.
Note, however, that some maintenance tasks require special tools and skills.
These are best performed by qualified technicians. Even if you are an experi-
enced do-it-yourself mechanic, we recommend that repairs and maintenance be
conducted by your Lexus dealer who will keep a record of maintenance on your
vehicle. This record could be helpful should you ever require Warranty Service.
■Does your vehicle need repairs?
Be on the alert for changes in performance and sounds, and visual tip-offs that indi-
cate service is needed. Some important clues are:
●Engine missing, stumbling or pinging
●Appreciable loss of power
●Strange engine noises
●A fluid leak under the vehicle (However, water dripping from the air conditioning
system after use is normal.)
●Change in exhaust sound (This may indicate a dangerous carbon monoxide leak.
Drive with the windows open and have the exhaust system checked immediately.)
●Flat-looking tires, excessive tire squeal when cornering, uneven tire wear
●Vehicle pulls to one side when driven straight on a level road
●Strange noises related to suspension movement
●Loss of brake effectiveness, spongy feeling brake pedal, pedal almost touches the
floor, vehicle pulls to one side when braking
●Engine coolant temperature continually higher than normal ( P. 125)
If you notice any of these clues, take your vehicle to your Lexus dealer as soon as
possible. Your vehicle may need adjustment or repair.
Do-it-yourself maintenance
Page 520 of 708

5206-2. Maintenance
LS460/LS460L_GE (OM50G06E)
Scheduled maintenance
Perform maintenance by the schedule as follows:
Maintenance schedule requirements
Your vehicle needs to be serviced according to the normal
maintenance schedule. (See “Maintenance schedule”.)
If you mainly operate your vehicle under one or more of the special
operating conditions below, some of the maintenance schedule items
need to be serviced more frequently in order to keep your vehicle in
good condition. (See “Additional maintenance schedule”.)
A. Road Conditions
1. Operating on rough or muddy
roads, or roads with melted
snow
2. Operating on dusty roads
(Roads in areas where their
pavement rate is low, or a
cloud of dust often arises and
the air is dry)
B. Driving Conditions
1. Heavily loaded vehicle (For
example, using a car top car-
rier and so forth.)
2. Repeated short trips less than
8 km (5 miles) and outside
temperatures remain below
freezing (Engine temperature
will not reach to normal tem-
perature)
3. Extensive idling and/or low
speed driving for a long dis-
tance such as police, taxi or
door-to-door delivery use
4. Continuous high speed driving
(80% or more of maximum
vehicle speed) for over 2 hours
Page 521 of 708
5216-2. Maintenance
6
Maintenance and care
LS460/LS460L_GE (OM50G06E)
Maintenance schedule (except for South Africa)
Maintenance operations:I =Inspect
R =Replace, change or lubricate
SERVICE
INTERVAL:ODOMETER READING
MONTHS(Odometer
reading or
months,
whichever
comes first.)
x1000 km1020304050607080
x1000 miles612182430364248
BASIC ENGINE COMPONENTS
1Drive beltsIIII24
2Engine oil RRRRRRRR12
3Engine oil filterRRRRRRRR12
4Cooling and heater system
<>II24
5Engine coolant
<>II-
6Exhaust pipes and mount-
ingsIIII12
IGNITION SYSTEM
7Spark plugsReplace every 100000 km
(60000 miles)-
8BatteryIIIIIIII12
FUEL AND EMISSION CONTROL SYSTEMS
9Fuel filter
<>R96
10Air cleaner filterIRIRI: 24
R: 48
11
Fuel tank cap, fuel lines, con-
nections and fuel vapor con-
trol valve <>
II24
12Charcoal canister
(except Korea)II24
Page 522 of 708

5226-2. Maintenance
LS460/LS460L_GE (OM50G06E)
CHASSIS AND BODY
13Brake pedal <>IIIIIIII6
14Brake linings and drumsIIII12
15Brake pads and discsIIIIIIII6
16Brake fluidIIIRIIIRI: 6
R: 24
17Brake pipes and hosesIIII12
18Steering wheel, linkage and
steering gear boxIIII12
19Drive shaft bootsIIII24
20Suspension ball joint and
dust coverIIII12
21Automatic transmission fluidII24
22Transfer oil (AWD models)IRIRI: 12
R: 48
23Front differential oil (AWD
models)IRIRI: 12
R: 48
24Rear differential oilIRIRI: 12
R: 48
25Front and rear suspension
<>IIII12
26Tires and inflation pressureIIIIIIII6
27Lights, horns, wipers and
washersIIIIIIII6
28Air conditioning filter
When a message on the multi-information
display indicates that maintenance is
required, replace the filter.
Refrigerant amount for air condi-
tionerIIII12
Maintenance operations:I =Inspect
R =Replace, change or lubricate
SERVICE
INTERVAL:ODOMETER READING
MONTHS(Odometer
reading or
months,
whichever
comes first.)
x1000 km1020304050607080
x1000 miles612182430364248
Page 524 of 708

5246-2. Maintenance
LS460/LS460L_GE (OM50G06E)
Refer to the following table for normal maintenance schedule items
requiring more frequent service specific to the type of severe conditions.
(For outline, see “Maintenance schedule requirements”.)
Additional maintenance schedule (except for South Africa)
A-1: Operating on rough or muddy ro ads, or roads with melted snow
Inspection of brake linings and
drums
Every 10000 km (6000 miles) or
6 months
Inspection of brake pads and discsEvery 5000 km (3000 miles) or
3 months
Inspection of brake pipes and hosesEvery 10000 km (6000 miles) or
6 months
Inspection of suspension ball joint
and dust cover
Every 10000 km (6000 miles) or
6 months
Inspection of drive shaft bootsEvery 10000 km (6000 miles) or
12 months
Replacement of transfer oil (AWD
models)
Every 20000 km (12000 miles) or
24 months
Inspection of steering wheel, linkage
and steering gear box
Every 5000 km (3000 miles) or
3 months
Inspection of front and rear suspen-
sion <>
Every 10000 km (6000 miles) or
6 months
Tightening of bolts and nuts on chas-
sis and body <>
Every 10000 km (6000 miles) or
6 months