2001 Chevrolet Silverado 1500 Pickup Owner's Manual - Page 147

Electrochromic Inside Rearview Mirror with Compass and Temperature Display (If Equipped) When on, an electrochromic mirror automatically dims to the proper level to minimize glare from lights behind you after dark. Temperature Display The temperature can be displayed by pressing the TEMP button. Pressing the TEMP button once briefly, will toggle the temperature reading on and off. To alternate the temperature reading between Fahrenheit and Celsius, press and hold the TEMP button for three seconds until the display blinks F_ and C_. Press and release the TEMP button to toggle between the Fahrenheit and Celsius readings. After five seconds of inactivity, the display will stop blinking and display the last selection made. Press and release the TEMP button to toggle the temperature display between Fahrenheit or Celsius. If an abnormal reading is displayed, please consult your dealer. The mirror also includes a display in the upper right corner of the mirror face. The compass reading and the outside temperature will both appear in the display at the same time. The dual display can be turned on or off by briefly pressing either the TEMP or the COMP button. 2-64