SIR Schematics

WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2010 GMC Yukon XL, 2010 GMC Yukon, 2010 Chevrolet Tahoe, 2010 Chevrolet Suburban, and 2010 Chevrolet Avalanche. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Module Power, Ground, and Serial Data and Front Sensors

Courtesy of GENERAL MOTORS CORP.

Fig 2: Steering Wheel and I/P Module

Courtesy of GENERAL MOTORS CORP.

Fig 3: Side Impact Sensors and Modules

Courtesy of GENERAL MOTORS CORP.

Fig 4: Passenger Presence System

Courtesy of GENERAL MOTORS CORP.

Fig 5: Seat Position Sensors and Pretensioners

Courtesy of GENERAL MOTORS CORP.