Page 106 of 660

1062. Instrument cluster
IS350 AWD/IS350/IS300 AWD/IS300_U
■Vehicle settings
■Meter settings
ItemSettingsDetails
Scheduled maintenance
Maintenance data reset
Select to reset the message indicating
maintenance is re quired, after the
required maintenance is performed.
( P. 462)
Oil maintenance
Engine oil maintenance data reset
Select to reset the engine oil mainte-
nance information (message indicat-
ing maintenance is required and
distance until the next oil change)
after engine oil maintenance is per-
formed. ( P. 477)
ItemSettingsDetails
Language Select to change the language dis-
played.
UnitsSelect to change the units of measure
displayed.
(Eco Driving
Indicator Light)OnSelect to enable/dis able the Eco Driv-
ing Indicator Light. ( P. 109)
Off
Switch settings (except F SPORT mod-
els)Select to display how to change the
top screen.
Drive information 1Select to select up to 2 items that will
be displayed on ea ch Drive informa-
tion screen (Drive information 1
screen, Drive information 2 screen,
and Drive inform ation 3 screen)
respectively.
(Selectable items: P. 100)
Drive information 2
Drive information 3
Page 461 of 660

461
IS350 AWD/IS350/IS300 AWD/IS300_U
7
Maintenance and care
7-2. Maintenance
General maintenance should be performed on a daily basis. This can be done by
yourself or by a Lexus dealer.
Scheduled maintenance should be perfor med at specified intervals according to
the maintenance schedule.
For details about maintenance items and sc hedules, refer to the “Warranty and Ser-
vice Guide”, “Owner’s Manual Supplement” or “Scheduled Maintenance”.
You can perform some maintena nce procedures by yourself.
Please be aware that do-it-yourself maintenance may affect warranty coverage.
The use of Lexus repair manuals is recommended.
For details about warranty co verage, refer to the separate “Owner’s Guide”, “War-
ranty and Service Guide”, “Owner’s Manu al Supplement” or “Warranty Booklet”.
Maintenance requirements
To ensure safe and economical driving, day-to-day care and regular mainte-
nance are essential. It is the owner’s re sponsibility to perform regular checks.
Lexus recommends the following maintenance:
General maintenance
Scheduled maintenance
Do-it-yourself maintenance
Page 462 of 660

4627-2. Maintenance
IS350 AWD/IS350/IS300 AWD/IS300_U
■Repair and replacement
It is recommended that genuine Lexus parts be used for repairs to ensure performance
of each system. If non-Lexus parts are used in replacement or if a repair shop other than
a Lexus dealer performs repairs, confirm the warranty coverage.
■Resetting the message indicating maintenance is required
After the required maintenanc e is preformed according to the maintenance schedule,
please reset the message.
To reset the message, follow the procedures described below:
Select on the multi-information display. ( P. 103)
Press the or meter control switch on the steering wheel to select “Vehicle
Settings” then “Scheduled Maintenance”. (To confirm setting, press .)
Select “Yes” an d then press .
A message will be displayed on the multi- information display when the reset proce-
dure has been completed.
■Allow inspection and repairs to be performed by a Lexus dealer
●Lexus technicians are well-trained specialists and are kept up to date with the latest ser-
vice information. They are well informed about the operations of all systems on your
vehicle.
●Keep a copy of the repair order. It proves that the maintenance that has been per-
formed is under warranty coverage. If any problem should arise while your vehicle is
under warranty, your Lexus dealer will promptly take care of it.
1
2
3
4
Page 501 of 660

5017-3. Do-it-yourself maintenance
7
Maintenance and care
IS350 AWD/IS350/IS300 AWD/IS300_U
Remove the air conditioning filter
from the filter case and replace it
with a new one.
The “UP” marks shown on the filter
and the filter case should be pointing up.
■Checking interval
Inspect and replace the air cond itioning filter according to the maintenance schedule. In
dusty areas or areas with heavy traffic fl ow, early replacement may be required. (For
scheduled maintenance informat ion, please refer to the “Owner’s Manual Supplement”
or “Scheduled Maintenance”.)
■If air flow from the vents decreases dramatically
The filter may be clogged. Check the filter and replace if necessary.
■Air conditioning filter with deodorizing function
When fragrances are placed in your vehicle, the deodorizing effect may become signifi-
cantly weakened in a short period.
When an air conditioning odor comes out cont inuously, replace the air conditioning filter.
5
NOTICE
■When using the air conditioning system
Make sure that a filter is always installed.
Using the air conditioning system without a filter may cause damage to the system.
Page 549 of 660

5498-2. Steps to take in an emergency
8
When trouble arises
IS350 AWD/IS350/IS300 AWD/IS300_U
Indicates that the outside temperature is approximately
37F (3 C) or lower
A buzzer also sounds.
Drive carefully, as the road may be icy.
Indicates that the TRAC (Traction Control) system has
been deactivated
Turn the TRAC on. ( P. 303)
Indicates that the engine oil is scheduled to be changed.
(The indicator will not work properly unless the message
has been reset.)
Check the engine oil, and change if necessary.
After changing the engine oil, the message should
be reset.
Indicates that all maintenance according to the driven
distance on the maintenance schedule* should be per-
formed soon.
Comes on approximately 4500 miles (7200 km)
after the message has been reset.
If necessary, perform maintenance. Please reset
the message after the maintenance is performed.
( P. 462)
Indicates that the engine oil should be changed. (After
the engine oil is changed and the message has been
reset.)
Check and change the engine oil, and oil filter by
your Lexus dealer. After chan ging the engine oil, the
message should be reset. ( P. 477)
Warning messageDetails/Actions
Page 551 of 660
5518-2. Steps to take in an emergency
8
When trouble arises
IS350 AWD/IS350/IS300 AWD/IS300_U
*: Refer to the separate “Scheduled Maintenance” or “Owner’s Manual Supplement”
for the maintenance interval applicable to your vehicle.
Indicates that operation of large electricity consuming
systems such as the air conditioning system are sus-
pended
Stop using unnecessary electric components to
reduce electricity consumpt ion. Wait a while until
the electric power supply is restored.
If this message is freque ntly displayed, have the
vehicle inspected at your Lexus dealer immediately.
Indicates that part of th e PCS (Pre-Collision System)
sensor is dirty, covered with ice, etc.
Remove any dirt, ice, etc.
Warning messageDetails/Actions
(Flashes)