Headlights/Daytime Running Lights (DRL) Schematics

WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2007 GMC Yukon XL, 2007 GMC Yukon, 2007 Chevrolet Tahoe, 2007 Chevrolet Suburban, and 2007 Chevrolet Avalanche. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Headlight and Daytime Running Light Controls Schematic

Courtesy of GENERAL MOTORS CORP.

Fig 2: Low Beam and Daytime Running Lamps Schematic

Courtesy of GENERAL MOTORS CORP.

Fig 3: High Beams Schematic

Courtesy of GENERAL MOTORS CORP.