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NHTSA's Office of Defects Investigation (ODI) - Complaints
U.S Department of Transportation
Updated Oct 25, 2026
About this dataset
Complaint information entered into NHTSA-ODI's vehicle owner's complaint database is used with other data sources to identify safety issues that warrant investigation and to determine if a safety-related defect trend exists. Complaint information is also analyzed to monitor existing recalls for proper scope and adequacy.
Data and resources (1)
Complaints Flat File
Modified Apr 25, 2026