2003 GMC Sierra 1500 Pickup Owner's Manual - Page 205

Driver Information Center (DIC) The DIC display is located on the instrument panel cluster above the steering wheel. The DIC can display information such as the trip odometer, fuel economy and personalization features. turns off or acknowledges messages on the DIC. If your vehicle is not equipped with the DIC steering wheel buttons you will not have all of the features listed above, and you will turn off, or acknowledge DIC messages by using the trip odometer reset stem located on the instrument panel cluster. - DIC Operation and Displays The DIC comes on when the ignition is on. After a short delay the DIC will display the current driver and the information that was last displayed before the engine was turned off. If a problem is detected, a warning message will appear on the display. Pressing the select button will acknowledge any current warning or service messages. The DIC has different modes which can be accessed by pressing the four buttons on the DIC. These buttons are trip information, fuel information, personalization and select. The button functions are detailed in the following. A (Trip Information): This button will display the odometer, personal trip odometer, business trip odometer, hourmeter, annual log and the timer. B (Fuel Information): This button will display the current range, average fuel economy, instant fuel economy and engine oil life. C (Personalization): This button will change personal options available on your vehicle. If your vehicle is not equipped with the DIC steering wheel buttons not all of the features listed will be available on your vehicle. D (Select): This button resets certain functions and 3-50