2014 LEXUS LX570 air conditioning

4533-2. Using the air conditio ning system and defogger
3
Interior features
LX570_OM_OM60L21U_(U) Using the automatic mode
Press the “AUTO” button.
The air conditioning system will begin to operate. Air outlets
and fan speed are automatically adjusted according to the
temperature setting.
Press “  ” on the “TEMP” button to in crease the temperature and
“  ” to decrease the temperature. The temperature for the right-hand an d left-hand rear seats can be set
separately.
Adjusting the settings
■ Adjusting the temperature setting
Press “  ” on the “TEMP” button to increase the temperature and “  ”
to decrease the temperature. The temperature for the right-hand and left-hand rear seats can be set sep-
arately.
■ Adjusting the fan speed
Press “  ” (increase) or “  ”  (decrease) on .The fan speed is shown on the display. (7 levels)
Press to turn the fan off.
■ Changing the air outlets
Press the “MODE” button. The air outlets switch each time the button is pressed. STEP 1
STEP 2

4553-2. Using the air conditio ning system and defogger
3
Interior features
LX570_OM_OM60L21U_(U) Adjusting the position and opening and closing the air outlets
Direct air flow to the left or right,
up or down.
Turn the knob fully to the back of
the vehicle to close the vent.
NOTICE■
To prevent battery discharge
Do not leave the air conditioning system on longer than necessary when the engine
is stopped.

6153-5. Using the hands-free system (for cellular phone)
3
Interior features
LX570_OM_OM60L21U_(U) ■
When using the hands-free system ●
The audio system is muted when making a call. ●
If both parties speak at the same time, it may be difficult to hear.●
If the incoming call volume is overly loud, an echo may be heard. ●
Try to face toward the microphone as much as possible when speaking. ●
In the following circumstances, it may be difficult to hear the other party:
• When driving on unpaved roads
• When driving at high speeds
• If a window is open
• If the air conditioning is blowing directly on the microphone
• If the air conditioning is set to high
• There is an effect from the network of the cellular phone■
Conditions under which the system will not operate ●
If using a cellular phone that does not support Bluetooth ®
●
If the cellular phone is turned off ●
If you are outside service range ●
If the cellular phone is not connected ●
If the cellular phone’s battery is low■
When using the touch screen
Dimmed screen buttons cannot be operated.

6953
Interior features
LX570_OM_OM60L21U_(U) 3-8. Other interior features
Cool box 
 : If equipped■
While the cool box is on
The front air conditioning system cannot be turned off. ■
When the outside temperature is 32°F (0°C) or below
The cool box may not operate.While the engine is running , the cool box, which is cooled by the air condi-
tioning, can be used.
Lift the lid while pulling up the
lower lever to release the lock.
On/off When on, the indicator light
comes on.
If the front air conditioning sys-
tem is not in use, the front air
conditioning system is automati-
cally turned on when the cool
box is turned on.STEP 1
STEP 2

Maintenance and care
4
729
LX570_OM_OM60L21U_(U) 4-1. Maintenance and care
Cleaning and protecting
the vehicle exterior ............ 730
Cleaning and protecting
the vehicle interior ............. 733
4-2. Maintenance
Maintenance
requirements........................ 736
General maintenance .......... 739
Emission inspection and
maintenance (I/M)
programs ................................ 742
4-3. Do-it-yourself maintenance
Do-it-yourself service
precautions ............................ 743
Hood ........................................... 746
Engine compartment ............ 747
Tires............................................. 762
Tire inflation pressure............. 771
Wheels ....................................... 775
Air conditioning filter ............ 777
Electronic key battery.......... 780
Checking and replacing
fuses ........................................ 782
Light bulbs ................................ 799

7454-3. Do-it-yourself maintenance
4
Maintenance and care
LX570_OM_OM60L21U_(U) CAUTIONThe engine compartment contains many mechanisms and fluids that may move sud-
denly, become hot, or become electrically energized. To avoid death or serious injury
observe the following precautions. ■
When working on the engine compartment ●
Keep hands, clothing and tools away from the moving fans and engine drive belt. ●
Be careful not to touch the engine, radiator , exhaust manifold, etc. right after driv-
ing as they may be hot. Oil and other fluids may also be hot. ●
Do not leave anything that may burn easi ly, such as paper or rags, in the engine
compartment. ●
Do not smoke, cause sparks or expose an open flame to fuel or the battery. Fuel
and battery fumes are flammable. ●
Be extremely cautious when working on the battery. It contains poisonous and
corrosive sulfuric acid.■
When working near the electric cooling fan or radiator grille
Be sure the “ENGINE START STOP” switch is OFF.
With the “ENGINE START STOP” switch in IGNITION ON mode, the electric
cooling fan may automatically start to run if the air conditioning is on and/or the
coolant temperature is high. (  P. 7 5 4 )■
When working on or under the vehicle ●
Do not get under the vehicle with just the jack supporting it.
Always use automotive jack stands or other solid supports. ●
Use eye protection to prevent flying or falling material, fluid spray, etc. from get-
ting in your eyes.
NOTICE■
If you remove the air cleaner filter
Driving with the air cleaner removed may cause excessive engine wear due to dirt
in the air.

7774-3. Do-it-yourself maintenance
4
Maintenance and care
LX570_OM_OM60L21U_(U) Air conditioning filter The air conditioning filter must be cleaned or changed regularly to main-
tain air conditioning efficiency.
■ Removal method
Turn the “ENGINE START STOP” switch IGNITION ON
mode and switch to recircula ted air mode, then turn the
“ENGINE START STOP” switch OFF.
Open the glove box and remove the separate tray. (  P. 6 8 7 )
Remove the filter cover.
Remove the filter case.STEP 1
STEP 2
STEP 3
STEP 4

7784-3. Do-it-yourself maintenance
LX570_OM_OM60L21U_(U) ■ Cleaning method
If the filter is dirty, clean by blow-
ing compressed air through the
filter from the downward side. Hold the air gun 2 in. (5 cm)
from the filter and blow for
approximately 2 minutes at 72
psi (500 kPa, 5.0 kgf/cm 2
or
bar).
If it is not available, have the filter
cleaned by your Lexus dealer.
■ Replacement method
Remove the air conditioning fil-
ter and replace it with a new
one. The “  UP” marks shown on the
filter should be pointing up.