GM Service Manual Online
For 1990-2009 cars only

Important: After installing and one cycle of the ignition, the inflatable restraint sensing and diagnostic module (SDM) is locked to the vehicle and it will not be possible to swap between other vehicles.

Program SDM Primary Key to BCM

    Important: Performing the SDM primary key to BCM programming is prohibited without TIS approval. Refer to Obtaining TIS Approval for more information.

  1. Install a diagnostic scan tool.
  2. Ignition ON, engine OFF, select Body.
  3. Select SDM (Sensory Diagnostic Module).
  4. Select Programming.
  5. Select the Program SDM primary key to BCM procedure and follow the directions displayed on the screen.
  6. Obtain TIS approval then repeat steps 1-5.

Perform the Diagnostic Repair Verification after completing the proceeding procedures.