2011 Lexus IS250 air condition

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Page 295 of 576

Lexus IS250 2011  Using The Bluetooth Audio System / LEXUS 2011 IS250/IS350 OWNERS MANUAL (OM53839U) 295
3-4. Using the hands-free phone system (for mobile phones)
3
Interior features
■Automatic volume adjustment
When vehicle speed reaches 50 mph (80 km/h) or more, the volume automati-
cally increa

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Lexus IS250 2011  Using The Bluetooth Audio System / LEXUS 2011 IS250/IS350 OWNERS MANUAL (OM53839U) Maintenance and care4
367
4-1. Maintenance and careCleaning and protecting the vehicle exterior............  368
Cleaning and protecting  the vehicle interior ...............  371
4-2. Maintenance Mai

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Lexus IS250 2011  Using The Bluetooth Audio System / LEXUS 2011 IS250/IS350 OWNERS MANUAL (OM53839U) 382
4-3. Do-it-yourself maintenance
CAUTION
The engine compartment contains many mechanisms and fluids that may move sud-
denly, become hot, or become electrically energized. To avoid death or serious

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Lexus IS250 2011  Using The Bluetooth Audio System / LEXUS 2011 IS250/IS350 OWNERS MANUAL (OM53839U) 394
4-3. Do-it-yourself maintenance
Radiator and condenserCheck the radiator and condenser  and clear any foreign objects. 
If either of the above parts are extremely dirty or you are not sure of thei

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Lexus IS250 2011  Using The Bluetooth Audio System / LEXUS 2011 IS250/IS350 OWNERS MANUAL (OM53839U) 406
4-3. Do-it-yourself maintenance
■When to replace your vehicle’s tires
Tires should be replaced if:
●You have tire damage such as cuts, splits, cracks deep enough to expose the
fabric or bulg

Page 415 of 576

Lexus IS250 2011  Using The Bluetooth Audio System / LEXUS 2011 IS250/IS350 OWNERS MANUAL (OM53839U) 415
4-3. Do-it-yourself maintenance
4
Maintenance and care
CAUTION
■Proper inflation is critical to save tire performance
Keep your tires properly inflated. Otherwise, the following conditions may o

Page 418 of 576

Lexus IS250 2011  Using The Bluetooth Audio System / LEXUS 2011 IS250/IS350 OWNERS MANUAL (OM53839U) 418
4-3. Do-it-yourself maintenance
Air conditioning filter
The air conditioning filter must be cleaned or changed regularly to main-
tain air conditioning efficiency.
■ Removal method
Set the air c

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Lexus IS250 2011  Using The Bluetooth Audio System / LEXUS 2011 IS250/IS350 OWNERS MANUAL (OM53839U) 419
4-3. Do-it-yourself maintenance
4
Maintenance and care
■Checking interval
Inspect and replace the air conditioning filter according to the maintenance sched-
ule. In dusty areas or areas with he