Subaru Legacy BN/BS (2015-2019) Owners Manual: Blind Spot Detection (BSD)

1) Operating range

The system notifies the driver of the presence of vehicles in its blind spot.

•  If the system detects a vehicle in its blind spot, it warns the driver by illuminating the BSD/RCTA approach indicator light(s) on the outside mirror(s).
•  If the driver operates the turn signal lever in the direction where the BSD/ RCTA approach indicator light is illuminating, the system warns the driver of dangers by flashing the BSD/RCTA approach indicator light.

Lane Change Assist (LCA)

1) Operating range

The system notifies the driver of vehicles approaching at a high speed in the neighboring lanes.

•  If the system detects a vehicle approaching at a high speed in the neighboring lanes, it warns the driver of dangers by illuminating the BSD/RCTA approach indicator light(s) on the outside mirror(s).
•  If the driver operates the turn signal lever in the direction where the BSD/ RCTA approach indicator light is illuminating, the system warns the driver of dangers by flashing the BSD/RCTA approach indicator light.