GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Buick 🢒 2005 🢒 LeSabre 🢒 Vehicle Control Systems 🢒 Vehicle DTC Information 🢒 Front Seat Heater Control Module Replacement

Removal Procedure
  1. Disable the SIR system. Refer to SIR Disabling and Enabling or SIR Disabling and Enabling.
  2. Remove the fasteners securing the seat cushion to the adjuster track. Refer to Front Seat Cushion Replacement .

    3. Object Number: 430379 Size: SH
  3. Lift the front of the seat cushion up in order to gain access to the heated seat module (1).

    4. Notice: Refer to Electrical Wiring Routing Notice in the Preface section.


    Object Number: 430383 Size: SH
  4. Disconnect the electrical connectors (3) from the heated seat module.
  5. Remove the fasteners (1) securing the heated seat module to the bottom of the seat cushion.
  6. Remove the heated seat module (2) from the bottom of the seat cushion.

Installation Procedure

    Object Number: 430383 Size: SH
  1. Position the heated seat module (2) to the bottom of the seat cushion.

    2. Notice: Refer to Fastener Notice in the Preface section.

  2. Install the heated seat module fasteners.

    3. Tighten
    Tighten the fasteners to 2 N·m (18 lb in).

  3. Install the electrical connectors (3) to the heated seat module (2).
  4. Ensure the wiring harness is positioned in the same location in which it was removed.
  5. Install the seat cushion. Refer to Front Seat Cushion Replacement .
  6. Enable the SIR system. Refer to SIR Disabling and Enabling or SIR Disabling and Enabling.
  7. Refer to Control Module References for programming and setup information.