GM Service Manual Online
For 1990-2009 cars only

Rear Object Alarm Module Replacement Utility

Removal Procedure


    Object Number: 488882  Size: SH
  1. Lift the right rear seating surface up to gain access to the rear parking aid module.
  2. Disconnect the electrical connector from the module.
  3. Remove the module retainer.
  4. Remove the module from the seat frame.

Installation Procedure


    Object Number: 488882  Size: SH

    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.

  1. Install the module to the seat frame.
  2. Tighten
    Tighten the module retainer to 1.7 N·m (15 lb in).

  3. Connect the electrical connector.
  4. Lower the seating surface.

Rear Object Alarm Module Replacement Escalade EXT

Removal Procedure


    Object Number: 814570  Size: SH
  1. Lift the left rear seat up to gain access to the electronic suspension control module and rear object alarm module container.
  2. Remove the cover retainers from the seat frame and discard if damaged.
  3. Slide the container assembly from underneath the seat frame.
  4. Lift the cover off (1) by pushing in where the tabs on the cover locks.

  5. Object Number: 814571  Size: SH
  6. Disconnect the electrical connector (1) from the rear object alarm module (2).
  7. Push away the tabs from the module in order to lift the module out.
  8. Remove the module (2) from the container.

Installation Procedure


    Object Number: 814571  Size: SH
  1. Install the module in the container by pushing on the module until it locks in place.
  2. Connect the wire connector to the alarm module (1).

  3. Object Number: 814570  Size: SH
  4. Installed the cover (1) by pushing on it until it locks in place.
  5. Slid the container under the rear seat frame.
  6. Install a new cover retainers to the seat frame.
  7. Set the rear seat to its original position.