Operation CHARM: Car repair manuals for everyone.

Outside Air Mode

When the OUTSIDE AIR switch is toggled, ambient air is brought into the vehicle. This mode has no effect on the system when FRONT DEFROST mode is selected. OUTSIDE AIR and RECIRCULATION are separate modes and are not available together. When OUTSIDE AIR is selected, when in automatic mode, the HVAC system will stay in this mode until AUTO is pressed again.