- Left (Blue): Cold air
- Right (Red): Warm air
- Center: Ambient air
Lever 2: Airflow Direction
- Up: Air directed to the windshield
- Down: Air directed to the floor
- Center: Air evenly distributed between windshield and floor
Lever 3: Fan Speed Control
- Off: Fan is off
- Low: Fan is at low speed
- High: Fan is at high speed
Lever 4: Vent Control
- Open: Vents are open, allowing air to flow into the cabin
- Closed: Vents are closed, preventing air from entering the cabin