2007 Lexus GX470 Using other driving systems /

165
3-1. Using the air conditioning system and defogger
3
Interior features
Defogging the windshield
Press
.
The air conditioning system control
operates automatically.
Adjusting the position of and opening and closing the air outlets
Center outlets Direct air flow to the left or right,
up or down
Turn the knob to open or close
the vent
Side outlets Direct air flow to the left or right,
up or down
Turn the knob right to open the
vent and left to close the vent

166
3-1. Using the air conditioning system and defogger
■Using the automatic mode
Fan speed is adjusted automatically in accordance with the temperature setting and
ambient conditions. As a result, the following may occur.
●The system may switch automatically to recirculated mode when the coolest
temperature setting is selected in summer.
●Immediately after the switch is pressed, the fan may stop for a while until warm
or cool air is ready to flow.
●Cool air may flow to the area around the upper body when the heater is on.
■Using the system in recirculated air mode
The windows will fog up more easily if the recirculated air mode is used for an
extended period.
■Window defogger feature
Recirculated air mode may automatically switch to
(outside air) mode in situ-
ations where the windows need to be defogged.
■Outside temperature approaches 32 F (0C).
The air conditioning system may no t operate even when is pressed.
■When the indicator light on flashes
Press
and turn off the air conditioning system before turning it on once more.
There may be a problem in the air conditioni ng system if the indicator light contin-
ues to flash. Turn the air conditioning system off and have it inspected by your Lexus
dealer.

167
3-1. Using the air conditioning system and defogger
3
Interior features
CAUTION
■To prevent the windshield from fogging up
Do not use during cool air operation in extremely humid weather. The differ-
ence between the temperature of the outs ide air and that of the windshield can
cause the outer surface of the windshield to fog up, blocking your vision.
NOTICE
■To prevent battery discharge
Do not leave the automatic air conditioning system on longer than necessary when
the engine is stopped.

168
3-1. Using the air conditioning system and defogger
Rear cooler system
NOTICE
■To prevent battery discharge
Do not leave the rear cooler on longer than necessary when the engine is off.
Rear cooler vents
Fan speed control button
Push either side to adjust the fan speed.
“AUTO” mode: Fan speed is automati cally adjusted. Can only be set
if the front air conditioning fan speed is set to “AUTO”.
“REAR COOL” button
Turns the rear cooler on and off.
Does not operate if the front air conditioning is off.
“TEMP” (temperature control) button
Push either side to adjust the temperature.
The rear cooler temperature can be adjusted to within 10°F
( 5°C) of the front air conditioning temperature.

169
3-1. Using the air conditioning system and defogger
3
Interior features
Rear window and outside rear view mirror defoggers
These features are used to defog the rear window, and to remove rain-
drops, dew and frost from the outside rear view mirrors.
■Rear window defogger
With navigation system
ON/OFF
Without navigation system ON/OFF
■ Outside rear view mirror defogger
ON/OFF

170
3-1. Using the air conditioning system and defogger
■Operating conditions
The ignition switch must be in the “ON” position.
■Auto shut-off function
The system will automatically shut off after operating for 15 minutes.
CAUTION
■When the outside rear view mirror defoggers are on
Do not touch the rear view mirror surfac es, as they can become very hot and burn
you.
NOTICE
■To prevent battery discharge
Turn the defoggers off when the engine is off.

171
3
Interior features
3-2. Using the audio system
Audio system type
Owners of models equipped with a navigation system should refer to the
“Navigation System Owner's Manual”.
CD player with changer and AM/FM radio.
If a Mark Levinson audio system is installed, the “Mark Levinson” logo
is shown on the panel.
Ti t l ePa g e
Using the radioP. 1 7 3
Using the CD playerP. 1 8 1
Playing MP3 and WMA discsP. 1 8 8
Optimal use of the audio/video systemP. 1 9 4
Using the AUX adapter P. 1 9 7
Using the steering switchesP. 1 9 8

172
3-2. Using the audio system
■Using cellular phones
Interference may be heard through the audio system’s speakers if a cellular phone is
being used inside or close to the vehicle while the audio system is operating.
CAUTION
■For vehicles sold in the U.S.A. and Canada
●Pa r t 1 5 o f t h e F CC Ru l e s
FCC Warning:
Any unauthorized changes or modifications to this equipment will void the user’s
authority to operate this device.
●Laser products
• Do not take this unit apart or attempt to make any changes yourself.
This is an intricate unit that uses a lase r pickup to retrieve information from the
surface of compact discs. The laser is carefully shielded so that its rays remain
inside the cabinet. Therefore, never try to disassemble the player or alter any
of its parts since you may be exposed to laser rays and dangerous voltages.
• This product utilizes a laser.
Use of controls or adjustments or performance of procedures other than
those specified herein may result in hazardous radiation exposure.
NOTICE
■To prevent battery discharge
Do not leave the audio system on longer than necessary with the engine off.
■To avoid damaging the audio/video system
Take care not to spill drinks or other fluids over the audio system.