Subaru WRX & WRX STI Manuals 2012 Impreza WRX & WRX STI Owner's Manual | Page 174

4-8 Climate control Automatic climate control system (if equipped) Although this climate control system can be used as a full-automatic climate control system, it can also, if desired, be used as a semi-automatic climate control system. When it is used as a full-automatic climate control system, the outlet air temperature, fan speed, airflow distribution, air inlet control, and air conditioner compressor operation are all automatically controlled to maintain a constant, comfortable temperature inside the vehicle. NOTE . Operate the automatic climate control system when the engine is running. . When the engine