2008 Chevrolet Suburban Owner's Manual - Page 190

Exterior Lamps The exterior lamps control is located on the instrument panel to the left of the steering wheel. AUTO (Automatic): Turn the control to this position to automatically turn on the headlamps at normal brightness, together with the following: Parking Lamps Instrument Panel Lights Taillamps License Plate Lamps It controls the following systems: ; (Parking Lamps): Turn the control to this position to turn on the parking lamps together with the following: • Instrument Panel Lights • Taillamps • License Plate Lamps Headlamps Taillamps Parking Lamps License Plate Lamps Instrument Panel Lights 2 (Headlamps): The exterior lamps control has four positions: Turn the control to this position to turn off the automatic headlamps and daytime running lamps (DRL). Turning the headlamp control to the off position again will turn the automatic headlamps or DRL back on. For vehicles first sold in Canada, the off position will only work for vehicles that are shifted into the PARK (P) position. Turn the control to this position to turn on the headlamps together with the following lamps listed below. Parking Lamps Instrument Panel Lights Taillamps License Plate Lamps O(Off): 3-16