2001 Buick LeSabre Owner's Manual - Page 170

Passenger Control (If Equipped) Each time you press the button, a red indicator light will come on. To decrease temperature, press the button with the blue arrow. Each time you press the button a blue indicator light will come on. If the passenger control has been turned on, it can be turned off by pressing the OFF button on the main system once. Pressing the OFF button a second time will turn off the main system. Ventilation System For mild outside temperatures when little heating or cooling is needed, use VENT (on the electronic touch system or manual operation on the Dual Automatic ComforTempt system) to direct outside air through your vehicle. Air will flow through the middle instrument panel outlets. If your vehicle is equipped with the Dual Automatic ComforTemp system, the front seat passenger can control the air temperature in their seating area. The control is located on the passenger's door armrest. t The temperature can be set up to 5_F (3_C) cooler or warmer than the primary setting. To activate the passenger control, simply press the button with the red arrow to increase temperature. Your vehicle's flow-through ventilation system supplies outside air into the vehicle when it's moving. When the vehicle is not moving, you can get outside air to flow through by selecting any air choice (except the rear window defogger) and any fan speed. 3-11