GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Chevrolet 🢒 2003 🢒 Blazer - 4WD - RHD 🢒 Body and Accessories 🢒 Body Control System 🢒 Memory Seat Control Module Replacement

Removal Procedure
  1. Remove the front seat from the vehicle. Refer to Seat Replacement .

    2. Object Number: 618544 Size: SH
  2. Disconnect the memory seat module harness connectors.

    3. Object Number: 618548 Size: SH
  3. Remove two screws securing the memory module bracket to the seat adjuster frame.
  4. Remove the memory module bracket with the module.
  5. Remove the module from the bracket.

Installation Procedure

    Object Number: 618548 Size: SH
  1. Slide the memory seat module into the bracket until the module is seated.

    2. Notice: Use the correct fastener in the correct location. Replacement fasteners must be the correct part number for that application. Fasteners requiring replacement or fasteners requiring the use of thread locking compound or sealant are identified in the service procedure. Do not use paints, lubricants, or corrosion inhibitors on fasteners or fastener joint surfaces unless specified. These coatings affect fastener torque and joint clamping force and may damage the fastener. Use the correct tightening sequence and specifications when installing fasteners in order to avoid damage to parts and systems.

  2. Install the memory seat module and bracket to the seat adjuster frame assembly with 2 screws.

    3. Tighten
    Tighten the screws to 3 N·m (26 lb in).


    Object Number: 618544 Size: SH
  3. Install the memory seat module harness connectors.
  4. Install the front seat to the vehicle. Refer to Seat Replacement .
  5. Calibrate the seat. Refer to Memory Seat Calibration .