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Home >> Chevrolet >> 2005 >> Impala LS >> Repair and Diagnosis >> Restraints >> Air Bag, SRS >> Supplemental Inflatable Restraint System >> Repair Instructions >> SIR Disabling and Enabling Zone 1 >> Disabling Procedure

Disabling Procedure

IMPORTANT: Refer to SIR Service Precautions .
    Fig 1: Locating SIR (SDM) Fuse
    GM300140Courtesy of GENERAL MOTORS CORP.
  1. Turn the steering wheel so that the vehicle wheels are pointing straight ahead.
  2. Turn OFF the ignition.
  3. Remove the key from the ignition switch.
  4. Remove the instrument panel (I/P) fuse block cover.
    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. Remove the SDM fuse.
    6. Fig 2: View Of Sensor, CPA & Yellow Sensor Harness Connector
    GM809058Courtesy of GENERAL MOTORS CORP.
  6. Remove the radiator upper air baffle and deflector.
  7. Remove the connector position assurance (CPA) (2) from the front end sensor harness connector (3).
  8. Disconnect the front end sensor harness connector (3) from the front end sensor (1).
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