GM Service Manual Online
For 1990-2009 cars only

Removal Procedure


    Object Number: 478637  Size: SH
  1. Carefully pull upward on the sides of the rear accessory trim plate in order to disengage the retaining clips.
  2. Disconnect the rear seat audio control electrical connector.
  3. Press in the retaining tabs in order to remove the rear seat audio controls from the front of the rear accessory trim plate.

Installation Procedure


    Object Number: 478637  Size: SH
  1. Press inward on the retaining tabs in order to install the rear seat audio control to the front of the rear accessory trim plate. Make sure the retaining tabs are secure.
  2. Connect the rear seat audio control electrical connector.
  3. Align the rear accessory trim plate tabs to the retainers in the front floor console. Press down in order to install the rear accessory trim plate. Make sure the retainers are engaged.