HBA may not work properly in the following situations:

• Light from a vehicle is not detected because of lamp damage, or because it is hidden from sight, etc.

• Headlamps of a vehicle are covered with dust, snow or water.

• A vehicle's headlamps are off but the fog lamps are on, etc.

• There is a lamp that has a similar shape as a vehicle's lamp.

• Headlamps have been damaged or not repaired properly.

• Headlamps are not aimed properly.

• Driving on a narrow curved road, rough road, uphill or downhill.

• Vehicle in front is partially visible on a crossroad or curved road.

• There is a traffic light, reflecting sign, flashing sign or mirror ahead.

• There is a temporary reflector or flash ahead (construction area).

• The road conditions are poor such as being wet, iced or covered with snow.

• A vehicle suddenly appears from a curve.

• The vehicle is tilted from a flat tire or is being towed.

• Light from a vehicle is not detected because of smoke, fog, snow, etc.