GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Cadillac 🢒 2009 🢒 STS 🢒 Power and Signal Distribution 🢒 Data Communications 🢒 HVAC Control Module Replacement

Removal Procedure
  1. Remove the ashtray. Refer to Ashtray Replacement.

    2. Object Number: 756502 Size: SH
  2. Remove the radio. Refer to Radio Replacement.
  3. Remove the HVAC control module retaining screws.
  4. Disconnect the HVAC control module electrical connectors.
  5. Remove the HVAC control module.

Installation Procedure
  1. Install the HVAC control module.

    2. Object Number: 756502 Size: SH
  2. Connect the HVAC control module electrical connectors.

    3. Caution: Refer to Fastener Caution in the Preface section.

  3. Install the HVAC control module retaining screws and tighten to 2 N·m (18  lb in).
  4. Install the radio. Refer to Radio Replacement.
  5. Install the ashtray. Refer to Ashtray Replacement.
  6. Refer to Control Module References for programming and setup information.