1. Disconnect the negative battery cable. (See NEGATIVE BATTERY CABLE DISCONNECTION/CONNECTION [SKYACTIV-G 2.5].)
2. Remove the following parts:a. Trunk covering (See TRUNK COVERING REMOVAL/INSTALLATION.)b. Trunk board (See TRUNK BOARD REMOVAL/INSTALLATION.)c. Trunk side pocket (RH) (See TRUNK SIDE POCKET REMOVAL/INSTALLATION.)
3. Pull back the trunk side trim (RH) to a position which allows for the removal of the theft-deterrent horn. (See TRUNK SIDE TRIM REMOVAL/INSTALLATION.)
4. Disconnect the connector.
5. Remove the bolt.
6. Remove the theft-deterrent horn.
7. Install in the reverse order of removal.