Cars gone wild: the major contributor to unintended acceleration in automobiles is pedal error

Unintended-acceleration automobile accidents typically begin when the driver first enters the car, starts the engine, and intends to press his/her right foot on the brake while shifting from Park to a drive gear (Drive or Reverse). The driver reports an unintended (uncommanded) full-throttle accele...

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Bibliographic Details
Main Authors: Richard A. eSchmidt, Douglas eYoung
Format: Article
Language:English
Published: Frontiers Media S.A. 2010-11-01
Series:Frontiers in Psychology
Subjects:
Online Access:http://journal.frontiersin.org/Journal/10.3389/fpsyg.2010.00209/full
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author Richard A. eSchmidt
Richard A. eSchmidt
Douglas eYoung
Douglas eYoung
author_facet Richard A. eSchmidt
Richard A. eSchmidt
Douglas eYoung
Douglas eYoung
author_sort Richard A. eSchmidt
collection DOAJ
description Unintended-acceleration automobile accidents typically begin when the driver first enters the car, starts the engine, and intends to press his/her right foot on the brake while shifting from Park to a drive gear (Drive or Reverse). The driver reports an unintended (uncommanded) full-throttle acceleration, coupled with a loss of braking, until the episode ends in a crash. Pedal misapplications--where the right foot contacts the accelerator instead of the brake that was intended--have been linked to these accidents (Schmidt, 1989, 1993) which, in the 1980s, were thought to occur only at the start of a driving cycle (and/or with the car in Park). But, in 1997, we identified over 200 pedal errors as the cause of accidents reported in the North Carolina database; these crashes occurred during the driving cycle (Schmidt et al., 1997), and/or with the vehicle in a gear other than Park. Our present work provides a more thorough analysis of these North Carolina Police Accident Reports from 1979 to 1995. The vast majority of pedal misapplications (over 92%) (a) occurred during the driving cycle, (b) were generally in unhurried conditions, and (c) were categorically separate from those events referred to as unintended-acceleration episodes at start-up. These ideas are explanatory for the recent (2009-2010) surge of unintended-acceleration reports, perhaps even suggesting that all of these crashes are caused by pedal errors, and that none of them are based on some vehicle defect(s).
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spelling doaj.art-fe4e203e90274e97812fa3cc264732502022-12-21T23:36:07ZengFrontiers Media S.A.Frontiers in Psychology1664-10782010-11-01110.3389/fpsyg.2010.002098782Cars gone wild: the major contributor to unintended acceleration in automobiles is pedal errorRichard A. eSchmidt0Richard A. eSchmidt1Douglas eYoung2Douglas eYoung3Human Performance ResearchUniversity of California, Los AngelesExponent, IncCalifornia State University, Long BeachUnintended-acceleration automobile accidents typically begin when the driver first enters the car, starts the engine, and intends to press his/her right foot on the brake while shifting from Park to a drive gear (Drive or Reverse). The driver reports an unintended (uncommanded) full-throttle acceleration, coupled with a loss of braking, until the episode ends in a crash. Pedal misapplications--where the right foot contacts the accelerator instead of the brake that was intended--have been linked to these accidents (Schmidt, 1989, 1993) which, in the 1980s, were thought to occur only at the start of a driving cycle (and/or with the car in Park). But, in 1997, we identified over 200 pedal errors as the cause of accidents reported in the North Carolina database; these crashes occurred during the driving cycle (Schmidt et al., 1997), and/or with the vehicle in a gear other than Park. Our present work provides a more thorough analysis of these North Carolina Police Accident Reports from 1979 to 1995. The vast majority of pedal misapplications (over 92%) (a) occurred during the driving cycle, (b) were generally in unhurried conditions, and (c) were categorically separate from those events referred to as unintended-acceleration episodes at start-up. These ideas are explanatory for the recent (2009-2010) surge of unintended-acceleration reports, perhaps even suggesting that all of these crashes are caused by pedal errors, and that none of them are based on some vehicle defect(s).http://journal.frontiersin.org/Journal/10.3389/fpsyg.2010.00209/fullautomobile accidentsPedal misapplicationsUnintended-accelerationvehicle defect
spellingShingle Richard A. eSchmidt
Richard A. eSchmidt
Douglas eYoung
Douglas eYoung
Cars gone wild: the major contributor to unintended acceleration in automobiles is pedal error
Frontiers in Psychology
automobile accidents
Pedal misapplications
Unintended-acceleration
vehicle defect
title Cars gone wild: the major contributor to unintended acceleration in automobiles is pedal error
title_full Cars gone wild: the major contributor to unintended acceleration in automobiles is pedal error
title_fullStr Cars gone wild: the major contributor to unintended acceleration in automobiles is pedal error
title_full_unstemmed Cars gone wild: the major contributor to unintended acceleration in automobiles is pedal error
title_short Cars gone wild: the major contributor to unintended acceleration in automobiles is pedal error
title_sort cars gone wild the major contributor to unintended acceleration in automobiles is pedal error
topic automobile accidents
Pedal misapplications
Unintended-acceleration
vehicle defect
url http://journal.frontiersin.org/Journal/10.3389/fpsyg.2010.00209/full
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