Installation Procedure
Courtesy of GENERAL MOTORS CORP.
- Press in and rotate the horn contact lead (2) clockwise 1/4 turn.
- Install the inflator module electrical connector and the CPA (4).
- Route all wires correctly. Align the inflator module retainers to the steering wheel holes.
- Install the inflator module to the steering wheel by pushing on both sides of the inflator module until the retaining springs engage.
- Test the operation of the horn. It the horn doesn't work, remove the module and inspect the wire connection.
- Return the steering wheel to the original position.
- Enable the SIR system. Refer to SIR Disabling and Enabling Zone 3 .