Inflatable Restraint Passenger Presence System Replacement - Front (without Yukon Hybrid and Tahoe Hybrid)

WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2012 GMC Yukon XL, 2012 GMC Yukon, 2012 Chevrolet Tahoe, 2012 Chevrolet Suburban, and 2012 Chevrolet Avalanche. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: View Of Passenger Presence System Components

Courtesy of GENERAL MOTORS COMPANY

Callout	Component Name
WARNING: Refer to SIR Warning . WARNING: Replace the passenger presence system as a complete assembly to prevent possible injury to the occupant. All the components in the service kit are assembled and calibrated as a unit. Using only some of the components in the service kit will cause the passenger presence system to operate improperly. Preliminary Procedure Disable the SIR. Refer to SIR Disabling and Enabling . Remove the front seat. Refer to Front Seat Replacement - Bucket (without HP2) , Front Seat Replacement - Bucket (with HP2) .
1	Front Seat Recliner Lever (If Equipped) Procedure Using a flat-bladed tool, push the retainer clip downward and pull outward to release the knob.
2	Front Seat Adjuster Outer Finish Cover Refer to Front Seat Cushion Outer Trim Panel Replacement (with HP2) , Front Seat Cushion Outer Trim Panel Replacement (Manual Seat without HP2) , Front Seat Cushion Outer Trim Panel Replacement (Power Seat without HP2) .
3	Front Seat Adjuster Inner Finish Cover Refer to Front Seat Cushion Inner Trim Panel Replacement (without HP2) , Front Seat Cushion Inner Trim Panel Replacement (with HP2) .
4	Front Seat Cushion Cover and Pad Procedure Disengage the j-channel retainers from the seat cushion frame. Remove the seat cushion cover and pad from the seat cushion frame as an assembly.
5	Inflatable Restraint Front Passenger Presence Sensor Procedure Lay the seat on its side. Unhook connector from retainer on seat frame and push up through seat pan. Disconnect and remove sensor.
6	Front Seat Adjuster Assembly Refer to Front Seat Adjuster Replacement , or Front Seat Adjuster Replacement (with HP2) , Front Seat Adjuster Replacement (without HP2) .
7	Inflatable Restraint Front Passenger Presence Module Fastener
8	Inflatable Restraint Front Passenger Presence Module Procedure The inflatable restraint passenger presence module must be replaced as a kit that also includes the sensor assembly. Tahoe Hybrid and Yukon Hybrid (not Denali) vehicles ONLY get a re-zero, all other vehicles no re-zero is needed.