Several factors determine what a driver might be faced with whilst on the road, indicating they need to honk the horn. Honk Horn Flash Lights Data includes the state of the emergency or hazard lights, how many times the lights have flashed, the operating of the flashing lights and the time that the horn was honked.

During an incident, fleet managers and drivers can look at Honk Horn Flash Lights Data to see if either was activated before a crash. If so, drivers were alert enough to warn others before being involved in an accident. Plus any Honk Horn Flash Lights Data can determine whether another driver was adequately warned before an incident occurred.