
The mode selection button controls the direction of the air flow through the ventilation system.
The air flow outlet direction is cycled as follows:

Face-Level (B, D)

Air flow is directed toward the upper body and face. Additionally, each outlet can be controlled to direct the air discharged from the outlet.
Bi-Level (B, C, D)

Air flow is directed towards the face and the floor.
Floor & Defrost (A, C, D)

Most of the air flow is directed to the floor and the windshield with a small amount directed to the side window defrosters.
Floor-Level (A, C, D)

Most of the air flow is directed to the floor, with a small amount of the air being directed to the windshield and side window defrosters.
The heating and cooling system can be controlled manually by pushing buttons other than the AUTO button. In this case, the system works sequentially according to the order of buttons selected.
The instrument panel vent air flow can be directed up/down or left/right using the vent adjustment lever. The air flow can also be CLOSED using the vent adjustment lever.
Replacement 1. Open the glove box. 2. Press both sides of the glove box (A) and take it out. 3. Remove the filter cover (A) by pressing the knob. 4.
Inspection 1. Disconnect the negative (-) battery terminal. 2. Remove the front door trim. (Refer to Body - "Front door trim") 3. Disconnect the power door mirror connector from the harness 4.