GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Cadillac 🢒 2005 🢒 STS 🢒 Accessories 🢒 Keyless Entry 🢒 Transmitter Battery Replacement

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
  2. Turn the coin counterclockwise to remove the transmitter rear cover.
  3. 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
  2. Install the transmitter rear cover.
  3. Test the transmitter operation.