AHS CM conducts the self-diagnostics once after IG key "ON". The self-diagnosis items are ① Vehicle information entering, ② Optical fiber sensor ③ Actuator fuse open, and open/short to circuit.

If there is an error after the self-diagnosis, turns the warning lamp on.

It constantly monitor the vehicle information, the optical fiber sensor state, and if there was a crash while the vehicle is normally operating.

Immediately turns the warning lamp on when there is problem with vehicle information and other functions.

Immediately drives the pedestrian determination logic when crashing and turns the warning lamp on when the "FIRE" operates.