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Does Lexus have an Aeb system?

Yes. Lexus includes Autonomous Emergency Braking (AEB) as part of its Lexus Safety System+ on most new models, with ongoing improvements to detect pedestrians and cyclists and to operate in a wider range of driving scenarios.


What AEB is and how Lexus implements it


The AEB feature in Lexus vehicles is delivered through the Pre-Collision System as part of the broader Lexus Safety System+. It uses a combination of forward-facing sensors, including cameras and radar, to monitor traffic ahead and automatically apply braking if a potential collision is detected and the driver does not respond in time.


Key components of Lexus AEB


In recent model years, Lexus has expanded AEB to include pedestrian detection and, in some markets, cyclist detection, with performance enhancements for urban, highway, and low-light conditions. AEB works alongside warning systems that alert the driver before braking, and it may reduce speed or fully brake to help mitigate or avoid a crash within its sensor range and the vehicle’s safety constraints.


Availability across Lexus models and markets


As of the 2024–2025 model years, AEB via the Lexus Safety System+ is broadly available on most new Lexus models. The exact presentation—standard, optional, or bundled with other safety features—varies by model, trim level, and market. The following examples illustrate typical availability patterns.


Here are some of the main Lexus models that typically include AEB through Lexus Safety System+ in recent years. Availability can vary by trim and market.



  • UX

  • NX

  • RX

  • ES

  • IS

  • LS (and some large SUVs in the lineup)

  • LC and other higher-end models often include the Safety System+ features as standard on newer versions


In practice, buyers should confirm the exact features on the window sticker or by checking Lexus’ official product page for their region, as some trims or markets might offer Safety System+ with AEB as standard, while others present it as part of an optional safety package.


Limitations and user guidance


While AEB can mitigate or help avoid frontal collisions, it is not a substitute for attentive driving. Sensor performance can be affected by weather, road spray, glare, or poor lane markings, and there are scenarios — such as cyclists approaching from the side or objects not detected by sensors — where braking assist may be limited. Drivers should keep hands on the wheel and remain aware, using AEB as a supplement to cautious driving.



  • Weather and visibility can reduce sensor effectiveness (fog, heavy rain, snow).

  • Pedestrian and cyclist detection has improved but is not guaranteed in all situations, particularly at high speeds or in cluttered urban settings.

  • AEB performance may vary by model year, trim, and market due to hardware and software updates.


Always verify the exact AEB configuration for your specific vehicle and market, especially if you are buying a used Lexus with a different safety package.


Summary


In summary, Lexus does offer Autonomous Emergency Braking as part of its Safety System+ across most new models, with ongoing updates to expand detection and performance. If you are shopping for a Lexus, check the current safety specification for the exact trim to confirm AEB availability and to understand how it functions in your region.

Kevin's Auto

Kevin Bennett

Company Owner

Kevin Bennet is the founder and owner of Kevin's Autos, a leading automotive service provider in Australia. With a deep commitment to customer satisfaction and years of industry expertise, Kevin uses his blog to answer the most common questions posed by his customers. From maintenance tips to troubleshooting advice, Kevin's articles are designed to empower drivers with the knowledge they need to keep their vehicles running smoothly and safely.