2008 Chevrolet Avalanche Owner's Manual - Page 190

Erasing Speed Memory When you turn off the cruise control or the ignition, your cruise control set speed memory is erased. The exterior lamps control has four positions: Exterior Lamps The exterior lamps control is located on the instrument panel to the left of the steering wheel. 9 (Off): Turn the control to this position to turn off the automatic headlamps and daytime running lamps (DRL). Turn the headlamp control to the off position again to turn the automatic headlamps or DRL back on. For vehicles first sold in Canada, the off position will only work when the vehicle is shifted into PARK (P). AUTO (Automatic): Turn the control to this position to automatically turn on the headlamps at normal brightness, together with the following: It controls the following systems: Headlamps Taillamps Parking Lamps License Plate Lamps Instrument Panel Lights Parking Lamps Instrument Panel Lights Taillamps License Plate Lamps When the vehicle is turned off and the headlamps are in AUTO, the headlamps may automatically remain on for a set time. The time of the delay can be changed using the DIC. See Driver Information Center (DIC) on page 3-47. 3-14