2007 Toyota Prius Owners Manual - Page 310

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. SETTING OPERATION-manual control When one of the manual control switches is touched while operating in automatic mode, the mode relevant to the touched switch is set. Other conditions continue to be adjusted automatically. 27p157 Type 1 and Type 2 27p112a Type 3 293