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Home >> Chevrolet >> 2007 >> Impala SS >> Repair and Diagnosis >> External Pages >> Different car >> Section 573 (Supplemental Inflatable Restraint System) >> Repair Instructions >> Inflatable Restraint Sensing and Diagnostic Module Replacement (AM6) >> Removal Procedure

Removal Procedure

WARNING: This page is about a different car, the 2007 Buick Lucerne. However, it is still accessible from the selected car via links, so may be relevant.
    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.
  1. Disable the SIR system. Refer to, SIR Disabling and Enabling .
  2. Remove the front seat. Refer to Seat Replacement .
  3. Remove the rear carpet from vehicle. Refer to Rear Floor Panel Carpet Replacement .
    4. Fig 1: View Of Connector Position Assurance (CPA) Flex Lock Button
    GM466123Courtesy of GENERAL MOTORS CORP.
  4. Remove the connector position assurance (CPA) (1) from the inflatable restraint sensing and diagnostic module (SDM) wiring harness connector (2).
  5. Push down flex lock button (3) and then move sliding connector locking cover (4) to the open position.
    6. Fig 2: View of DM Wiring Harness Connector, SDM & Push-On Clip
    GM464945Courtesy of GENERAL MOTORS CORP.
  6. Remove the push-on clip (1) securing the SDM wiring harness to the console stud.
  7. Disconnect the SDM wiring harness connector (3) from the SDM (2).
    8. Fig 3: View of SDM Mounting Fasteners, SDM, and Console Floor
    GM464950Courtesy of GENERAL MOTORS CORP.
  8. Remove the SDM mounting fasteners (1).
  9. Remove the SDM (2) from the console floor (3).
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