Alarm Module: Service and Repair Rear Intrusion Sensor Removal 1. Remove the rear seat armrest. 2. Remove the rear intrusion sensor. -Disconnect the electrical connector. -Remove the 2 Torx bolts. Installation 1. Install the rear intrusion sensor. -Tighten the Torx bolts to 6 Nm (4 lb.ft). -Connect the electrical connector. 2. Install the rear seat armrest.