Warning Condition

Warning zone

Fig 1: Warning Zone
Courtesy of KIA MOTORS AMERICA, INC.
Conditions for BSD warning ON
1. The entire body of the target vehicle is located behind the line A.
2. Any part of the target vehicle pass the line B.
3. Any part of the target vehicle passes the line D and Hysteresis In.
4. The entire part of the target vehicle passes the line D and Hysteresis In.
  
  Fig 2: Conditions For BSD Warning ON
  Courtesy of KIA MOTORS AMERICA, INC.
Conditions for BSD warning OFF
1. The entire body of the target vehicle moves before the line A.
2. The entire body of the target vehicle moves behind the line B.
3. The entire body of the target vehicle passes the line D and Hysteresis Out.
4. The entire part of the target vehicle passes the line E and Hysteresis Out.
  
  Fig 3: Conditions For BSD Warning OFF
  Courtesy of KIA MOTORS AMERICA, INC.
Conditions for LCA warning ON
1. The entire body of the target vehicle is located behind the line B.
2. Any part of the target vehicle pass the line C.
3. Any part of the target vehicle passes the line D and Hysteresis In.
4. The entire part of the target vehicle passes the line E and Hysteresis In.
5. In the all above condition, TTC (Time to Collision) is not less than 4.5 sec.
  
  Fig 4: Conditions For LCA Warning ON
  Courtesy of KIA MOTORS AMERICA, INC.
Conditions for LCA warning OFF
1. The entire body of the target vehicle is located before the line B.
2. The entire body of the target vehicle pass the line C.
3. The entire body of the target vehicle passes the line D and Hysteresis Out.
4. The entire body of the target vehicle passes the line E and Hysteresis Out.
5. In the all above condition, TTC(Time to Collision) is not more than 4.5 sec.
  
  Fig 5: Conditions For LCA Warning OFF
  Courtesy of KIA MOTORS AMERICA, INC.
Sensor activation conditions
1. BSD & LCA switch (indicated by the switch LED) is ON.
2. Vehicle Speed: 30 km/h or faster
3. Curvature radius: 170m or more
4. Relative car speed: All except -10 ~ 250km/h
  ("-" means overtaking the preceding vehicle)
Sensor deactivation conditions
1. BSD & LCA switch (indicated by the switch LED) is OFF.
2. Vehicle Speed: 28 km/h or slower
3. Curvature radius: 150m or less
4. Relative car speed: All except -10 ~ 250km/h
  ("-" means overtaking the preceding vehicle)
System control prohibition
1. The radar is covered by debris: System conditions - Blockage message is outputted
  Information
  
  If the sensor on the rear bumper is contaminated by snow, mud or stickers, its detecting performance may be lowered.
2. The radar installation is damaged by an outside shock: Send the error code
3. BSD & LCA system fails: Send the error code
4. The radar is overheated: System conditions - Over Temperature message is outputted.