2003 Buick Rendezvous Owner's Manual - Page 179

Rear Window Defogger The rear window defogger uses a warming grid to remove fog from the rear window. REAR: Press this button to turn the rear window defogger on or off. An indicator light in the button will come on to let you know that the rear window defogger is activated. The rear window defogger will turn off approximately 10 minutes after the button is pressed. If turned on again, the defogger will only run for approximately five minutes before turning off. The defogger can also be turned off by pressing the button again or by turning off the engine. Notice: Don't use anything sharp on the inside of the rear window. If you do, you could cut or damage the warming grid, and the repairs wouldn't be covered by your warranty. Do not attach a temporary vehicle license, tape, a decal or anything similar to the defogger grid. Dual Climate Control System Your vehicle may have a dual climate control system. With this system you can control the heating, cooling and ventilation for your vehicle. I I Operation Turn the right knob clockwise or counterclockwise to direct the airflow inside of your vehicle. To change the current mode, select one of the following: f;' (Vent): This mode directs air to the instrument panel outlets. 3-28