Inflatable Restraint Sensing and Diagnostic Module Replacement

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: View Of Inflatable Restraint Sensing & Diagnostic Module Assembly & Nuts

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
CAUTION: Do not strike or jolt the inflatable restraint sensing and diagnostic module (SDM). Before applying power to the SDM, make sure that it is securely fastened with the arrow facing toward the front of the vehicle. Failure to observe the correct installation procedure could cause SIR deployment, personal injury, or unnecessary SIR system repairs. CAUTION: Refer to SIR Caution . Preliminary Procedures Disable the supplemental inflatable restraint (SIR) system. Refer to SIR Disabling and Enabling . Remove driver front bucket seat. Refer to Front Seat Replacement - Bucket .
2	Inflatable Restraint Sensing and Diagnostic Module Nuts (Qty: 3) NOTE: Refer to Fastener Notice . Tighten: 7 N.m (56 lb in)
3	Inflatable Restraint Sensing and Diagnostic Module Assembly Tip: Position carpet in order to access module. Disconnect the electrical connectors. When installing, ensure arrow on module is pointed towards front of vehicle.

Callout

Component Name

CAUTION: Do not strike or jolt the inflatable restraint sensing and diagnostic module (SDM). Before applying power to the SDM, make sure that it is securely fastened with the arrow facing toward the front of the vehicle. Failure to observe the correct installation procedure could cause SIR deployment, personal injury, or unnecessary SIR system repairs.

CAUTION: Refer to SIR Caution .

Preliminary Procedures

Disable the supplemental inflatable restraint (SIR) system. Refer to SIR Disabling and Enabling .
Remove driver front bucket seat. Refer to Front Seat Replacement - Bucket .

Inflatable Restraint Sensing and Diagnostic Module Nuts (Qty: 3)

NOTE: Refer to Fastener Notice .

Tighten: 7 N.m (56 lb in)

Inflatable Restraint Sensing and Diagnostic Module Assembly
Tip:

Position carpet in order to access module.
Disconnect the electrical connectors.
When installing, ensure arrow on module is pointed towards front of vehicle.