Install the new side impact sensor (first) with the TORX bolt (A), then connect the floor wire harness 4P connector (B) to the side impact sensor (first).
Reinstall the cover (C).
Reconnect the negative cable to the battery.
After installing the side impact sensor (first) confirm proper system operation: Turn the ignition switch ON (II); the SRS indicator should come on for about 6 seconds and then go off.