2009 Acura RL Owner's Manual - Page 215

Main Menu Table Of Contents Climate Control Sensors Semi-automatic Operation You can manually select various functions of the climate control system when it is in fully automatic mode. All other features remain automatically controlled. Making any manual selection causes the word AUTO in the display to go out. To Turn Everything Off Press the OFF button. However, a lack of airflow can cause the windows to fog up. You should keep the fan on at all times so stale air and moisture do not build up in the interior and cause fogging. Sunlight and Temperature Sensors SUNLIGHT SENSOR TEMPERATURE SENSOR The climate control system has two sensors: a sunlight sensor on top of the dashboard, and a temperature and humidity sensor next to the steering column. Do not cover the sensors or spill any liquid on them. 212 2009 RL