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When did Lexus GX get lane assist?

The Lexus GX first gained lane assist capabilities in the mid- to late-2010s as part of the Lexus Safety System+. In practice, GX models from about the 2017 model year onward began offering Lane Departure Alert with Steering Assist, with broader adoption and enhancements in subsequent generations. Availability can vary by market and trim.


Lane assist on the GX evolved from a basic warning system to a more proactive steering assist and lane-centering function as part of Lexus Safety System+ and its successors. The exact timing depends on the model year and region, but the common thread is a shift toward lane-keeping capabilities starting in the late 2010s and expanding again with the current-generation GX.


Timeline of lane assist in the Lexus GX


Below is a concise timeline outlining when lane assist features began appearing on GX models and how they evolved across generations.



  1. Mid- to late-2010s: Lane Departure Alert with Steering Assist becomes available as part of Lexus Safety System+ on GX models (begins with models around the 2017 model year). This marks the GX’s entry into proactive lane-keeping features rather than just warnings.

  2. Late 2010s to early 2020s: Lane-keeping enhancements and broader availability across more trims, with improved steering assist accuracy and better interaction with adaptive cruise control. Availability varies by market and trim.

  3. 2024 model year / current-generation GX: The all-new GX lineup incorporates updated Lexus Safety System+ 3.0, delivering enhanced lane-keeping and lane-change assist as part of a more comprehensive driver-assistance suite.

  4. Regional and trim variations: Some markets or trims may require higher-grade packages or optional safety bundles to access the full lane assist functionality.


In short, if lane assist is a priority for you, check the exact model year and trim of any GX you’re considering. Features can be standard on higher trims or available as part of optional safety packages, and the newest GX generations bring the most advanced lane-keeping capabilities.


How to verify lane assist on your GX


Checking model year and trim


When shopping, confirm whether Lane Departure Alert with Steering Assist and other lane-keeping features are included. Look for Lexus Safety System+ or Safety System+ 2.5/3.0 labels on the window sticker and in the owner’s manual for your exact market. Some features may only be present on higher trims or with optional safety packages.


Testing and usage notes


Lane assist typically uses camera-based technology to detect lane markings. It may provide gentle steering input to help keep the vehicle in its lane, and may warn or intervene if you drift out of your lane without signaling. Always rely primarily on your own attention and use lane assist as a supplement, not a replacement for safe driving practices.


Summary


The Lexus GX began offering lane assist in the late 2010s as part of the Lexus Safety System+. Over time, the feature expanded across more trims and was substantially upgraded with the current-generation GX. If lane-keeping is important to you, verify the exact safety package and trim for your model year, as availability varies by market.

What year did Lane Assist come out?


Lane assist originated with the Mercedes Actros truck in 2000, but the technology for passenger cars began appearing around 2004. The first vehicle with a lane departure warning system in the US was the 2005 Infiniti FX.
 

  • 2000: Lane assist first appeared on the Mercedes Actros truck. 
  • 2004: Nissan introduced its first Lane Keeping Assist system for passenger cars. 
  • 2005: The Infiniti FX was the first vehicle in the US to offer a Lane Departure Warning System, and the Citroën C4 was the first European model to have the feature available as an option. 



What year to avoid Lexus GX 460?


The main Lexus GX 460 years to avoid are 2010–2013 due to potential issues like engine oil leaks (valley plate leak), as well as the 2010 model specifically, which had a temporary sales suspension after a rollover risk was identified during sharp turns. Later models, especially 2016 and 2017, may be more prone to oil leaks as well, though not as critically as the earlier years. 
Years to be cautious about

  • 2010–2013: These early models are more frequently cited for potential problems, such as the valley plate coolant leak, which can be expensive to repair. 
  • 2016 and 2017: These years have been noted by some owners as having a higher likelihood of oil leaks. 

Model years generally considered more reliable 
  • 2014 and later: These models reportedly have a different, less leak-prone head gasket. 
  • 2021 and 2022: These years are specifically highlighted as being very reliable. 

Other potential issues to consider with any model year
  • Secondary Air Injection System: Problems with this system can be costly to repair. 
  • Suspension: Models with the optional AHC (Adjustable Height Control) or KDSS (Kinetic Dynamic Suspension System) can experience issues, though Lexus has issued a TSB (Technical Service Bulletin) to address a leaning issue in some earlier KDSS vehicles. 
  • Rust: In areas where roads are salted, rust can be a concern, especially on models driven in the North. 
  • Maintenance: Regular and consistent fluid changes, especially transmission fluid, are crucial to the longevity of the vehicle. 



Does the Lexus GX 460 have lane assist?


The 2023 Lexus GX 460 is a luxury SUV that doesn't compromise safety for style. With its advanced airbag system, Pre-Collision System, Lane Departure Alert, and Blind Spot Monitor, the GX 460 provides a safe and comfortable driving experience.



What year did Lexus get lane Keep Assist?


2006. Lexus introduced a multi-mode lane keeping assist system on the LS 460, which utilizes stereo cameras and more sophisticated object- and pattern-recognition processors. This system can issue an audiovisual warning and also (using the electric power steering or EPS) steer the vehicle to hold its lane.


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.