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Home >> Chevrolet >> 2011 >> Corvette Base, 2D Convertible, Standard >> Repair and Diagnosis >> Restraints >> Air Bag, SRS >> Supplemental Inflatable Restraint System >> Repair Instructions >> Inflatable Restraint Sensing and Diagnostic Module Replacement >> Removal Procedure

Removal Procedure

WARNING: 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.
WARNING: Refer to SIR Warning .
  1. Disable the SIR system. Refer to SIR Disabling and Enabling .
  2. Remove the accessory trim plate. Refer to Instrument Panel Accessory Trim Plate Replacement .
    3. Fig 1: Connector Position Assurance (CPA) & Sensing And Diagnostic Module (SDM) Harness Connector
    GM391030Courtesy of GENERAL MOTORS CORP.
  3. Remove the connector position assurance (CPA) from the sensing and diagnostic module (SDM) harness connector.
  4. Disconnect the SDM harness connector.
    5. Fig 2: I/P Center Support System, SDM & Mounting Fasteners
    GM1226211Courtesy of GENERAL MOTORS CORP.
  5. Remove the SDM mounting fasteners.
  6. Remove the SDM from the instrument panel (I/P) center support system.
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