Switches of the Inside Rearview Mirror with the Automatic Day-Night Feature, Compass, and Temperature Display
WARNING: This page is about a different car, the 2002 GMC Savana Special, 2002 GMC Savana Camper Special, 2002 GMC Savana, and 2002 Chevrolet Chevy Express. However, it is still accessible from the selected car via links, so may be relevant.
The inside rearview mirror has two switches that perform the following functions:
- The TEMP switch is used to enable or disable the temperature display and the automatic day-night feature of the mirror. With the ignition in the ON position, depress the TEMP switch to enable the temperature display. Depress the TEMP switch again to disable the temperature display. The TEMP switch can be held for 8 seconds in order to change the display from Fahrenheit (°F) to Celsius (°C), or from Celsius (°C) to Fahrenheit (°F). Depress the TEMP switch for 15 seconds to enable the automatic day-night feature of the mirror. A green indicator will illuminate on the mirror when the automatic day-night feature is enabled. To disable the automatic day-night feature of the mirror, depress the TEMP switch for 15 seconds.
- The COMP switch is used to turn the compass on and off. With the ignition in the ON position, depress the COMP switch to turn the compass on. Depress the COMP switch again to turn the compass off. The COMP switch is also used to place the compass into a calibration or zone mode. For more information, refer to Compass Calibration and Variance Procedure .