GM Service Manual Online
For 1990-2009 cars only

Removal Procedure

  1. Remove the HVAC module. Refer to HVAC Module Assembly Replacement.

  2. Object Number: 2032138  Size: SH
  3. Disconnect the connector (1).
  4. Disengage the clamp.
  5. Remove the bolt and the transponder key ECU.

Installation Procedure


    Object Number: 2032138  Size: SH
  1. Install the transponder key ECU with the bolt.
  2. Engage the clamp.
  3. Connect the connector (1).
  4. Install the HVAC module. Refer to HVAC Module Assembly Replacement.