New Cars Get Mandatory Auto-Brakes by March 2025—Delayed!
Published Date: 1/27/2025
Rule
Summary
Starting March 20, 2025, all new light vehicles will need to have automatic emergency braking, pedestrian braking, and forward collision warning systems. This rule update was delayed a bit to review feedback from car makers like Toyota and Volkswagen. If you’re buying or making cars, get ready for safer rides with these smart brakes soon!
Analyzed Economic Effects
2 provisions identified: 1 benefits, 0 costs, 1 mixed.
New Light Vehicles Must Have Smart Brakes
FMVSS No. 127 requires automatic emergency braking (AEB), pedestrian automatic emergency braking (PAEB), and forward collision warning (FCW) systems on all new light vehicles. That requirement is the subject of the delayed rule and will be in effect as of March 20, 2025.
Effective Date Delayed to March 20, 2025
The agency has delayed the effective date of the November 26, 2024 amendment to FMVSS No. 127 until March 20, 2025. This temporary delay gives Department officials additional time to review the rule and related petitions.
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Key Dates
Department and Agencies
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