2010 Hummer H3 Owner's Manual - Page 151

Lighting Notice: Turning on the off-road lamps before removing the lamp covers could damage the off-road lamps and the covers. Always remove the covers before turning on the off-road lamps. The off-road lamps remain on even after the ignition is turned off. The off-road lamp button must be pressed to turn them off. 6-7 Interior Lighting Instrument Panel Illumination Control The instrument panel brightness thumbwheel is next to the exterior lamp control. D (Instrument Panel Brightness): Turn the thumbwheel up or down to brighten or dim the instrument panel lights and the radio display. The instrument panel lights, cluster, and radio display do not dim to complete darkness. Turn the thumbwheel all the way up to turn the dome lamps on. Dome Lamps The dome lamps are located in the front area of the vehicle. There is also a dome lamp in the cargo area of the H3 model only. Turn the thumbwheel, located next to the exterior lamps control, all the way up to turn the dome and footwell lamps on. The dome lamp in the cargo area automatically turns off when: . The shift lever is shifted out of P (Park) (automatic transmissions). The parking brake is released (manual transmissions). .