Skip to main content

US DOT proposes broader use of event data recorders

In an effort to help improve vehicle safety, the US Department of Transportation’s National Highway Traffic Safety Administration (NHTSA) has proposed a new standard that would capture valuable safety-related data in the seconds before and during a motor vehicle crash. The proposed rule would require automakers to install event data recorders (EDRs), devices that collect specific safety related data, in all light passenger vehicles beginning in September 2014. “By understanding how drivers respond in a cras
December 10, 2012 Read time: 3 mins
In an effort to help improve vehicle safety, the 324 US Department of Transportation’s 834 National Highway Traffic Safety Administration (NHTSA) has proposed a new standard that would capture valuable safety-related data in the seconds before and during a motor vehicle crash. The proposed rule would require automakers to install event data recorders (EDRs), devices that collect specific safety related data, in all light passenger vehicles beginning in September 2014.

“By understanding how drivers respond in a crash and whether key safety systems operate properly, NHTSA and automakers can make our vehicles and our roadways even safer,” said Transportation Secretary Ray LaHood. “This proposal will give us the critical insight and information we need to save more lives.”

NHTSA estimates that approximately 96 percent of model year 2013 passenger cars and light-duty vehicles are already equipped with EDR capability. These devices are located in the vehicle and require special hardware and software to download the information. A crash or air bag deployment typically triggers the EDR, which collects data in the seconds before and during a crash. The data collected by EDRs can be used to improve highway safety by ensuring NHTSA, other crash investigators and automotive manufacturers understand the dynamics involved in a crash and the performance of safety systems.

Examples of some of the information recorded include:

•    vehicle speed
•    whether the brake was activated in the moments before a crash
•    crash forces at the moment of impact
•    information about the state of the engine throttle
•    air bag deployment timing and air bag readiness prior to the crash
•    whether the vehicle occupant’s seat belt was in use

EDRs do not collect any personal identifying information or record conversations and do not run continuously.

“EDRs provide critical safety information that might not otherwise be available to NHTSA to evaluate what happened during a crash, and what future steps could be taken to save lives and prevent injuries,” said NHTSA Administrator David Strickland. “A broader EDR requirement would ensure the agency has the safety-related information it needs to determine what factors may contribute to crashes across all vehicle manufacturers.”

The proposed safety regulation would require EDRs as mandatory equipment in passenger vehicles that weigh less than 8,500 pounds. The proposal includes the same standardised data collection requirements established by NHTSA in 2006 for EDRs that are voluntarily installed by automakers (49 CFR Part 563) and mandates that vehicle manufacturers provide a commercially available tool for downloading the data. In keeping with NHTSA’s current policies on EDR data, the information would be treated by NHTSA as the property of the vehicle owner and would not be used or accessed by the agency without owner consent.

For more information on companies in this article

Related Content

  • US economic stimulus package highlights ITS technology
    July 17, 2012
    US Secretary of Transportation Ray LaHood talks to ITS International about economic stimulus funding and the absolute need to maintain and increase the use of technology in transportation. Of the total of $787 billion of funding announced under the American Recovery and Reinvestment Act (ARRA), the economic stimulus package which was signed into law by US President Barack Obama on 17 February 2009, $48.1 billion will go to the US Department of Transportation (USDOT). Of that, $27.5 billion is for highway in
  • Simplifying enforcement systems type approval
    August 1, 2012
    Martyn Harriss looks at what we can do to simplify the type approval of enforcement equipment in Europe. I doubt that there are many who can remember the days when policemen hid in the bushes with stopwatches and flags to catch speeding motorists - and I'd suggest that back then there were few who were caught who would have dared question the accuracy of those watches or those who operated them. Probably, fewer still here in Europe could have dreamt that a supranational body such as the European Union (EU)
  • Acusensus cameras find more than 800 drivers using phones in five-week trial
    November 21, 2024
    There were also 2,300 incidents of not wearing a seat belt
  • Big data and self-driving cars: New studies from ITF
    May 29, 2015
    Two new reports launched by the International Transport Forum (ITF) during the Annual Summit of Transport Ministers in Leipzig, Germany, highlight issues for the transport sector: the use of big data and the trend towards automated cars. The ITF claims that failing to ensure strong privacy protection in the collection and processing of location data may result in a regulatory backlash against the technology, which could hamper innovation and limit the social and economic benefits the use of such data delive