Toyota 2004 Prius Owner's Manual page 182

(a) Climate control
SETTING OPERATION—automatic
trol
27p111a
1. Touch the "AUTO" switch.
The indicator located in the instrument
cluster will come on.
Air conditioning is turned on if not oper-
ated.
Air flow quantity, switching of the diffus-
ers, and switching of the air intake be-
tween RECIRCULATED AIR and OUTSIDE
AIR are automatically adjusted. The opera-
tion status is shown by each indicator.
However, if the RECIRCULATED
mode is selected manually, automatic con-
trol of air intake cannot be activated.
182
con- When one of the manual control buttons
is depressed while operating in automatic
mode, the mode relevant to the depressed
button is set. Other conditions continue to
be adjusted automatically. However, oper-
ating the air flow outlets or fan speed will
turn off the automatic control.
Touch the "OFF" switch to turn the air
conditioning off.
AIR
27p112a
2. Use the "TEMP" switch to set the
desired temperature.
The temperature of air delivered to the
passenger compartment will be controlled
automatically according to the setting.