1. Disconnect the negative battery cable. (See BATTERY REMOVAL/INSTALLATION [L8, LF].)
2. Remove the console. (See CONSOLE REMOVAL/INSTALLATION.)
3. Remove the back trim. (See BACK TRIM REMOVAL/INSTALLATION.)
4. Remove the keyless antenna. (See KEYLESS ANTENNA REMOVAL/INSTALLATION.) (with advanced keyless system)
5. Remove the nuts.
6. Disconnect the connector, then remove the intruder sensor.
7. Install in the reverse order of removal.