BLIND SPOT MONITORING (BSM) SYSTEM CANNOT DETECT VEHICLE [BLIND SPOT MONITORING (BSM) SYSTEM]


id1503a3021700

Note
•  If there is any vehicle malfunction complaint lodged by a customer, first perform malfunction diagnosis according to the troubleshooting procedure. (See FOREWORD [BLIND SPOT MONITORING (BSM) SYSTEM].)

Description

•  The blind spot monitoring (BSM) system cannot detect vehicle.

Possible malfunction

Note
•  The vehicle detection performance of the blind spot monitoring (BSM) system has limitations. Under the following conditions, the detection performance may be lowered and the system may not operate normally.
?  A part of the rear bumper near the blind spot monitoring (BSM) control module is deformed.
?  The blind spot monitoring (BSM) control module installation position is largely deviated.
?  Ice, snow or dirt is adhering to a part of the rear bumper near the blind spot monitoring (BSM) control module.
?  The vehicle is driven in rain, snow, or fog.
?  The temperature near the blind spot monitoring (BSM) control module is excessively high such as when climbing an uphill road for a long period on a hot day.
?  The battery voltage is low
?  The vehicle is driven on a steep road.
?  The turning radius is small such as when making a sharp turn or turning at an intersection.
?  The height of the driving lane and the adjacent lane are different.
?  Right after switching the system conditions from stop to operation by pressing the Blind spot monitoring (BSM) off switch.
•  The warning may not be activated or delayed for the following vehicles/pedestrians:
?  Vehicles which are traveling at nearly the same speed as the detecting vehicle for long periods
?  Vehicles in an adjacent lane where the detecting vehicle is trying to pass
?  Vehicles in an excessively wide adjacent lane
?  Vehicles changing lanes from a distant lane to an adjacent lane
?  Vehicles with low body height such as sports cars, or vehicles with body shapes from which radar may not be reflected such as unloaded trailers
?  Small motorbikes or bicycles