Honda Automobiles 2011 Ridgeline Owner's Manual page 162

Climate Control System
Sunlight and Temperature
Sensors
SUNLIGHT SENSOR TEMPERATURE SENSOR
The climate control system has two
sensors. A sunlight sensor is in the
top of the dashboard, and a
temperature sensor is under the
steering column. Do not cover the
sensors or spill any liquid on them.
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2011 Ridgeline