Mode Control
WARNING: This page is about a different car, the 2001 Isuzu VehiCROSS. However, it is still accessible from the selected car via links, so may be relevant.
Push-button mode switches of control panel allows manual control of air discharge outlets. Available modes are vent, bi-level, foot, and foot/defrost. During automatic operation, depressing mode switch will cause airflow to remain fixed in mode selected while blower motor speed and temperature are still controlled automatically.