NHTSA Investigation
EA03011
AUTO TRANS IGNITION-PARK INTERLOCK
Key Takeaways
- Investigation EA03011 currently maps to 4 tracked vehicle-year pages across 1 make.
- This page summarizes the public investigation subject, status, timing, and affected tracked vehicles linked from NHTSA source data.
- The linked component on this record is power train:automatic transmission.
- This investigation record also references recall campaign 04V021000.
What This Investigation Page Shows
This page summarizes a public NHTSA investigation record tied to one or more tracked vehicle-year pages in our database. Investigation records sit between owner complaints and recall campaigns: they can remain open, close without a recall, or connect to a later remedy action. Use this page to see which tracked vehicles are linked to the record, then open the individual vehicle pages for complaints, recalls, and crash test context.
Investigation Summary
THE MANUFACTURER REPORTS ABOVE ARE BASED ON DAIMLERCHRYSLER?S (DC) ANALYSIS OF MODEL YEAR (MY) 1998 (POPULATION = 356,384) AND 1999 (POPULATION = 486,948) JA, JX AND LH FAMILY SUBJECT VEHICLE DATA (EARLIER MYS EXCLUDED).THE POPULATION NUMBER INCLUDES ALL MYS.THE PRECISE NUMBER OF DUPLICATES BETWEEN ODI AND DC REPORTS CANNOT BE DETERMINED DUE TO MISSING OR INCOMPLETE INFORMATION.THE FATALITY INCIDENT INVOLVED AN ELDERLY PERSON WHO ATTEMPTED TO STOP A ROLL AWAY VEHICLE AND RECEIVED FATAL INJURIES.ODI ALSO GATHERED INFORMATION ON MY 1997-99 PROWLER VEHICLES IN THIS INVESTIGATION. THE PROWLER VEHICLES WERE MANUFACTURED WITH A DIFFERENT DESIGN SHIFTER MECHANISM (THE SHIFT LEVER IS SHORTER).THERE ARE NO COMPLAINTS OF PROWLER INTERLOCK FAILURE IN ODI?S DATABASE, AND DC HAS RECEIVED NO REPORTS EITHER.THE PROWLER IS EXCLUDED FROM THE RECALL SCOPE.THE INVESTIGATION INVOLVED A CONDITION WHERE THE INTERLOCK SYSTEM COULD FAIL (OR BE MADE INOPERATIVE BY THE OPERATOR) DURING VEHICLE USE, POSSIBLY INADVERTENTLY.THE INTERLOCK SYSTEM IS REQUIRED UNDER FMVSS 114.WITH THE TRANSMISSION IN THE PARK POSITION AND THE IGNITION KEY OFF, THE COMBINED ACTION OF PRESSING THE SHIFT BUTTON AND PULLING THE SHIFT LEVER REARWARD MAY RESULT IN THE OPERATOR OVERCOMING THE INTERLOCK SYSTEM AND CAUSE THE MECHANICAL LINKAGE OF THE SYSTEM TO DISCONNECT.WHEN THIS OCCURS, THERE IS NO OVERT INDICATION TO AN OPERATOR THAT THE SYSTEM IS DEFEATED, AND AN INCREASED RISK OF VEHICLE ROLL-AWAY EXISTS.UNDER RECALL 04V021, DC WILL REPLACE DAMAGED SHIFT MECHANISMS, AND WILL INSTALL ON ALL VEHICLES A DEVICE WHICH INHIBITS THE OPERATOR?S ABILITY TO OVERCOME THE INTERLOCK AND DEFEAT THE SYSTEM.BEGINNING WITH MY 2000, DC INCORPORATED A BRAKE AND TRANSMISSION SHIFTER INTERLOCK (BTSI) SYSTEM INTO THE SUBJECT VEHICLES.INTRODUCTION OF BTSI INVOLVED DESIGN CHANGES TO THE SHIFT MECHANISM, ONE OF WHICH RESULTED IN REDUCED MECHANICAL ADVANTAGE (RMA) OF THE SHIFT BUTTON.THE RMA SHIFTER REQUIRES INCREASED FORCES TO OVERCOME THE INTERLOCK SYSTEM, MAKING THE SHIFTER LESS SUSCEPTIBLE TO DAMAGE.
Manufacturer listed on the source record: Chrysler (FCA US, LLC)
Component listed on the source record: POWER TRAIN:AUTOMATIC TRANSMISSION
Affected Vehicles (4)
Browse Affected Vehicles
Affected Models
All data is sourced from NHTSA public records. This site is not affiliated with, endorsed by, or operated by the National Highway Traffic Safety Administration or any government agency. Complaints are unverified consumer reports submitted to NHTSA and may not reflect confirmed defects. For official information, visit nhtsa.gov.
Latest vehicle import recorded anywhere on this site: Oct 8, 2026. Individual vehicles and datasets may have older records; this is not this page's update date.