Blind spot detection (BSD) unit

Ready the radar sensor RH and LH for each side properly.
Install the radar sensor to the bracket correctly (distinguish RH & LH) with mounting nuts.
CAUTION: The shape of the left and right blind spot detection unit is different. Therefore, take notice when installing the blind spot detection unit. Radar Sensors must be closed up against the bracket completely. After mounting radar sensors, check a wobble.
Connector the negative (-) battery terminal.

Fig 1: Identifying RH & LH Radar Sensors
Courtesy of KIA MOTORS AMERICA, INC.
When replacing the BSD unit, you have to input the detailed regional information into the BSD unit. This learning process is called variant coding.
NOTE: Follow the procedures which describes on the GDS screen.