2007 Chevrolet Silverado 2500 Pickup Owner's Manual - Page 264

If your vehicle has an Allison Transmission® and the shift lever is in the MANUAL MODE (M) position, the DIC will display the current gear range. The DIC will also display the gear range as it is shifted up or down. For example, if the gear range is currently set to 6, the DIC will display (6) 5 4 3 2 1. When the gear range is shifted down one time, the DIC will display 6 (5) 4 3 2 1. See Automatic Transmission Operation on page 140 for more information. t (Fuel Information): Press this button to display the current range, fuel used, average fuel economy, and engine oil life. 4 (Customization): Press this button to access the vehicle settings menu and customize the personal settings on your vehicle. r (Select): Press this button to reset certain DIC functions and set your customization settings. Pressing any of the four DIC buttons will acknowledge DIC messages and clear them from the DIC display. DIC Operation and Displays The Driver Information Center (DIC) comes on when the ignition is on. After a short delay, the DIC will display the information that was last displayed before the engine was turned off. 3 (Trip Information): Press this button to display the odometer, trip odometers, timer, engine hours, and selected range if your vehicle has an Allison Transmission®. 264 The DIC has different modes which can be accessed by pressing the four DIC buttons located on the steering wheel. These buttons are trip information, fuel information, customization, and select. The button functions are detailed in the following pages.