2008 Hummer H2 Owner's Manual - Page 166

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. AUTO (Automatic): Turn the control to this position to automatically turn on the headlamps at normal brightness, together with the following: 2 (Headlamps): O(Off): 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 Parking Lamps Instrument Panel Lights Taillamps License Plate Lamps When the headlamps are turned on while the ignition is on, the headlamps turn off automatically 10 minutes after the ignition is turned off. When the headlamps are turned on while the ignition is off, the headlamps will stay on for 10 minutes before automatically turning off to prevent the battery from being drained. Turn the headlamp control to off and then back to the headlamp on position to make the headlamps stay on for an additional 10 minutes. ; (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 3-16