GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Buick 🢒 2005 🢒 Park Avenue 🢒 Vehicle Control Systems 🢒 Vehicle DTC Information 🢒 Memory Seat Control Module Replacement

Removal Procedure

    Object Number: 420434 Size: SH
  1. Raise the seat to the full upright position.
  2. Unsnap the front track cover from the seat by sliding forward.
  3. Remove the 2 front screws from the memory seat module bracket.
  4. Remove the front seat anchor bolts from the rear of the seat tracks.
  5. Raise and support the rear of the seat assembly.
  6. Disconnect the electrical connector.
  7. Remove the 2 rear fasteners from the bracket.
  8. Remove the memory seat module (1) and the bracket.

Installation Procedure

    Object Number: 420434 Size: SH
  1. Install the memory seat module (1) and the bracket.
  2. Install the 2 rear fasteners to the bracket.
  3. Connect the electrical connector.
  4. Install the seat.

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

  5. Install the seat anchor bolts.

    6. Tighten
    Tighten the seat anchor bolts to 41 N·m (30 lb ft).

  6. Install the 2 front fasteners to the bracket.
  7. Install the front track cover.
  8. Calibrate the seat. Refer to Control Module References for programming and setup information.