2003 GMC Sonoma Owner's Manual - Page 117

7. Now, with the compartment door closed, press the button again to make sure the garage door operates properly. Temperature and Compass Display With the garage door opener positioned properly and the right number of pegs in place, you should only have to press the button lightly to operate the opener. Adjust the position of the garage door opener and add or remove pegs, as needed, until the opener operates properly. The outside air temperature and the compass are displayed at the front of the overhead console. The control buttons are located to the left of the display. ON/OFF: Turn the display on or off by pressing this button. 2-42