GM Service Manual Online
For 1990-2009 cars only

Removal Procedure


    Object Number: 439246  Size: SH
  1. Insert a coin into the slot on the battery access cover on the back of the transmitter.

  2. Object Number: 439247  Size: SH
  3. Turn the coin counterclockwise to remove the transmitter rear cover.
  4. Remove the battery.

Installation Procedure

    Important: Use the proper battery size or damage to the transmitter may result.

  1. Install a GM P/N 90541381 battery type or equivalent.

  2. Object Number: 439247  Size: SH
  3. Install the transmitter rear cover.
  4. Test the transmitter operation.