Rear Cooler On-Off; Air Flow Control; Temperature Control - Lexus GX470 2004 Repair Manual

AIR CONDITIONING
(a) Rear cooler ON-OFF
To turn the rear cooler on, push the "REAR COOL" button
with front air conditioning on. To turn the rear cooler off,
push the button once again.
When you turn the rear cooler on with the front air conditioning
off, the cooling device is not operated.
(b) Air flow control
The fan speed can be set to your desired speed by pushing
the appropriate side of the fan speed control button.
NOTICE
To prevent the battery from being discharged, do not
leave the rear cooler on longer than necessary when the
engine is not running.
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"AUTO" mode: The fan speed is automatically adjusted only
when the air flow setting of the front air conditioning is in the
panel mode.
(c) Temperature control
The temperature of the cooled air can be adjusted between
"10_F ("5_C) of the temperature of the front air
conditioning system. Push the left side of the button to
lower the temperature.