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Disabling Procedure

WARNING: This page is about a different car, the 2005 Buick LaCrosse and 2005 Buick Allure. However, it is still accessible from the selected car via links, so may be relevant.
IMPORTANT: Refer to SIR Service Precautions .
  1. Turn the steering wheel so that the vehicles wheels are pointing straight ahead.
  2. Turn the ignition switch to the OFF position.
  3. Remove the key from the ignition switch.
  4. Open the hood and locate the underhood fuse center on right/passenger shock tower.
    5. Fig 1: Locating SIR Fuse
    GM465618Courtesy of GENERAL MOTORS CORP.
    IMPORTANT: With the SIR Fuse removed and the ignition ON, the AIR BAG indicator illuminates. This is normal operation, and does not indicate an SIR system malfunction.
  5. Lift the cover for the underhood fuse center.
  6. Locate and remove the SIR Fuse from the underhood fuse center.
    7. Fig 2: View Of Sensor, CPA & Yellow Sensor Harness Connector
    GM809058Courtesy of GENERAL MOTORS CORP.
  7. Remove the radiator upper air baffle and deflector and locate the left and/or right front end sensor also known as electronic frontal sensor (EFS) that needs servicing.
  8. Remove the connector position assurance (CPA) (2) from both front end sensors connector (3).
  9. Remove both front end sensor connectors (3) from each front end sensor (1).
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