Skip to main content

Study: Consumers do not understand vehicle safety features

A new study by the University of Iowa found that a majority of drivers expressed uncertainty about how many potentially life-saving vehicle safety technologies work. The survey also showed that 40 per cent of drivers report that their vehicles have acted or behaved in unexpected ways. The study, conducted by the University of Iowa Transportation and Vehicle Safety Research Division, examined drivers' knowledge of vehicle safety systems, as well as their understanding and use of defensive driving techniqu
August 14, 2015 Read time: 3 mins
A new study by the University of Iowa found that a majority of drivers expressed uncertainty about how many potentially life-saving vehicle safety technologies work. The survey also showed that 40 per cent of drivers report that their vehicles have acted or behaved in unexpected ways.

The study, conducted by the University of Iowa Transportation and Vehicle Safety Research Division, examined drivers' knowledge of vehicle safety systems, as well as their understanding and use of defensive driving techniques. The study combined a literature review, the input of industry and academic experts in human factors research with an in-depth survey of more than 2,000 adult drivers across the United States.

The study found that a majority of respondents had heard of, been exposed to, or interacted with at least one of the nine vehicle safety features studied, but expressed uncertainty about all of the technologies.

The safety technologies included in the study were: back-up camera; blind spot monitor; forward collision warning; anti-lock braking systems; rear cross traffic ; adaptive cruise control; automatic emergency braking systems; lane departure warning; and traction control.

Consumers reported they least understood adaptive cruise control (65 per cent) and lane departure warning systems (36 per cent). They were uncertain about features that have been standard in American cars for years – such as anti-lock braking systems and tyre pressure-monitoring systems, according to the survey.

"As technologies like rear-view cameras and lane departure warning systems advance and become more prevalent in the cars we're driving there is a tremendous need to improve consumer understanding of these critical safety features," said Daniel McGehee, director of the Transportation and Vehicle Safety Research Division at the UI Public Policy Center.

"The level of confusion about features that have been standard in American cars for quite awhile was really surprising," McGehee says, noting that tire pressure monitoring and anti-lock braking systems have been in vehicles for some time.  "The little details about how some of these systems work are really important when we're talking about safety. We need to do a better job of making sure consumers are comfortable with them."

To address that need, the University of Iowa recently partnered with the 4953 National Safety Council to launch MyCarDoesWhat, a national campaign aimed at educating consumers about new safety technologies and how they work. The campaign website, MyCarDoesWhat.org includes educational videos and other information about safety features that help drivers avoid or reduce the severity of a crash. The website is part of a larger national education campaign set to launch this fall. The data-driven campaign includes academic and consumer research, videos, graphics, animation, social media, a game, an app and advertising to educate drivers.

For more information on companies in this article

Related Content

  • Rear-view cameras ‘more effective than parking sensors’
    March 14, 2014
    Rear cameras are more effective than parking sensors at helping drivers avoid objects while travelling in reverse, but they don't help in every situation, a new Insurance Institute for Highway Safety (IIHS) study shows. The study, conducted with volunteer drivers in an empty parking lot in the Los Angeles area, indicates that cameras would help prevent more reversing crashes into pedestrians in the vehicle's blind zone than parking sensors. Surprisingly, cameras by themselves worked better than sensors a
  • Consumer Watchdog calls for stricter safety standards for autonomous cars
    October 20, 2016
    The US Consumer Watchdog is calling on the California Department of Motor Vehicles (DMV) to prohibit autonomous vehicles without a human driver capable of taking control until the National Highway Traffic Safety Administration (NHTSA) enacts enforceable standards covering the safety performance of robot cars. NHTSA has proposed a voluntary safety checklist that contains no enforceable standards. The proposed DMV rules would require manufacturers to submit that federal checklist before testing or deployin
  • Loop detection still has a part in traffic management
    March 2, 2012
    Bob Lees, co-founder of Diamond Consulting Services, on why the loop detector just refuses to go away. The more strident proponents of newer and emergent detection technologies are quick to highlight what they see as the disadvantages, and hence the imminent passing, of the humble inductive loop. The more prosaic will acknowledge that loops continue to have a part to play in traffic management, falling back on the assertion that it is all a question of application. And yet year after year the loop, despite
  • Consumer Watchdog calls on NHTSA to strength rules on autonomous cars
    April 11, 2016
    The US Consumer Watchdog has called on the National Highway Traffic Safety Administration (NHTSA) to require a steering wheel, brake and accelerator so a human driver can take control of a self-driving robot car when necessary in the guidelines it is developing on automated vehicle technology. In comments for a NHTSA public meeting about automated vehicle technology, John M. Simpson, Consumer Watchdog's privacy project director, also listed ten questions he said the agency must ask Google about its self-