Campaigns by component
Electrical systems lead, with 32 campaigns since 2010
Vehicle recall campaigns by primary component, 2010 to 2026, twelve most frequent.
Source: NHTSA ODI. Each campaign counted once, under its primary component.
Components and defects
Where vehicles fail
NHTSA files every campaign under a component. Grouped that way, the record shows which systems keep failing, which are fading, and how often the fix now arrives as a software update rather than a part.
Components tracked27Plain-language groups of NHTSA codes
Software remedies18%of 2026 campaigns
Advisories issued152026 to date
Share of vehicles affected
Structure campaigns covered the most vehicles in 2025
Vehicles affected by 2025 campaigns, by primary component.
Source: NHTSA ODI. 982k vehicles or units in 2025.
Component mix by year
Electrical systems remain the leading reason for a recall
Share of vehicle campaigns by primary component, 2016 to 2026. 2026 is through October.
Electrical systemAirbagsEngine and coolingBrakesPowertrainAll other
Source: NHTSA ODI. The lighter column is a partial year.
Remedy type
Software updates now remedy 22% of campaigns, up from 0% in 2016
Share of campaigns by remedy, 2016 to 2026. Inspections, labels, refunds, pending and unstated remedies make up the remainder.
Physical repair or replacementSoftware update
Source: NHTSA ODI remedy descriptions, classified by rule (see Methodology).
Trends by component
Powertrain has climbed fastest since 2019
Campaigns per year, 2019 to 2026, with the 2026 count to date.
Electrical system2
Engine and cooling0
Fuel system1
Brakes0
Airbags1
Powertrain0
Source: NHTSA ODI. The blue bar is 2026 to date.
Advisories
When NHTSA says stop driving
A small number of campaigns carry an advisory to stop driving the vehicle or to park it outdoors until it is repaired. They are tracked separately here because the risk is immediate.