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Keyless Entry System: Removal & Installation Cadillac STS I

Door Locks & Anti-Theft Systems

Removal Procedure

  1. Insert a coin into the slot on the battery access cover on the back of the transmitter.
  2. Turn the coin counterclockwise to remove the transmitter rear cover.
  3. Remove the battery.

Installation Procedure

  1. Install a GM P/N 90541381 battery type or equivalent.
  2. Install the transmitter rear cover.
  3. Test the transmitter operation.

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