GM Service Manual Online
For 1990-2009 cars only

Removal Procedure


    Object Number: 493710  Size: SH
  1. Using a flat bladed tool, carefully pry out on the top of the auxiliary HVAC control module.
  2. Remove the auxiliary HVAC control module from the center console/seat.

  3. Object Number: 493709  Size: SH
  4. Disconnect the electrical connector.
  5. Remove the auxiliary HVAC control module from the vehicle.

Installation Procedure


    Object Number: 493709  Size: SH
  1. Connect the auxiliary HVAC control module electrical connector.

  2. Object Number: 493714  Size: SH
  3. Install the bottom of the auxiliary HVAC control module in the console first.
  4. Push in at the top of the auxiliary HVAC control module in order to engage the control in the console/seat.
  5. Refer to Control Module References for programming and setup information.