FALSE PARK

What NHTSA is examining

There have been 50 complaints to odi and daimlerchrysler alleging incidents of reverse powered rollaway in subject vehicles that were parked with the engine running and the parking brake disengaged.the incidents are alleged to have resulted in 42 crashes and 3 injuries. According to daimlerchrysler, incident vehicle inspections have not identified any misadjusted or broken parts.a typical incident is believed to involve the following set of conditions:(1) with the vehicle on a relatively level surface, an attempted shift into park inadvertently places the transmission in a position between the reverse and park gear detents; (2) the driver exits the vehicle with the key in the ignition, the engine running, and the parking brake disengaged; and (3) after some delay, the vehicle begins traveling rearward.in prior investigations of other daimlerchrysler products, reverse motion was found to result from a gradual pressurization of the reverse circuit (hydraulic reverse). Daimlerchrysler attributes the incidents to operator error in using a system that functioned as designed.according to daimlerchrysler, the alleged defect cannot occur if the driver:(1) shifts fully into park as indicated by end of shifter travel slam, the forward throw of the shift lever, and/or the illumination of the park indication in the prndl display; (2) removes the key from the ignition; (3) turns the engine off; or (4) engages the parking brake. The subject vehicles are equipped with:(1) daimlerchrysler's…

Vehicles under investigation