Does the Lexus RX 350 have lane assist?
Yes. Most recent RX 350 models include lane assist features as part of Lexus Safety System+, though availability varies by year and trim.
Lane assist features typically include Lane Departure Alert with Steering Assist and Lane Tracing Assist; on newer models you may also find Highway Driving Assist that combines adaptive cruise control with lane-centering on eligible highways. This article explains what to expect, how it varies by year and trim, and how to verify on a specific vehicle.
Lane assist features commonly included
The following features are commonly associated with lane assist in the RX 350, but exact equipment depends on production year and market.
- Lane Departure Alert with Steering Assist (LDA/SA) — helps keep the vehicle in its lane by making gentle steering corrections if you drift without signaling.
- Lane Tracing Assist (LTA) — assists with steering to help keep the vehicle centered in the lane at highway speeds, typically when paired with adaptive cruise control.
- Highway Driving Assist (HDA) — an advanced package that blends adaptive cruise control with lane-centering on supported highways; availability varies by year and trim.
Note that features may be listed differently depending on market and model-year terminology (for example, Safety System+ or Safety Sense iterations). Always verify on the window sticker or with a dealer.
Availability by year and trim
The following describes typical availability patterns by generation and trim, to help buyers know what they might get.
- Pre-2018 RX 350: Lane assist features were often limited or optional; many early models included Lane Departure Warning but not the newer Steering Assist or Lane Tracing.
- 2018–2020 RX 350: Lane Departure Alert with Steering Assist and Lane Tracing Assist began appearing in more trims as part of the evolving Lexus Safety System+ package.
- 2021–present RX 350: Lane Departure Alert with Steering Assist, Lane Tracing Assist, and Highway Driving Assist become standard or widely available on higher trims or as part of Safety System+ 2.5 in many markets.
Because equipment varies by region and model year, always check the specific vehicle's feature list or ask the dealer to confirm which lane assist systems are included.
How to use lane assist features
To use Lane Departure Alert with Steering Assist and Lane Tracing Assist, ensure the Safety System features are enabled in the vehicle settings and the cameras and sensors are unobstructed. Lane Tracing Assist typically activates at highway speeds when Adaptive Cruise Control is engaged and lane markings are detectable. Treat these aids as driving assistants, not a substitute for driver attention.
Limitations and tips
Lane assist systems may not operate reliably in poor weather, on faded or obscured lane markings, or when sensors are dirty or blocked. Always stay aware of surroundings and be prepared to take control of the wheel, especially in construction zones or complex road layouts.
Summary
The Lexus RX 350 widely offers lane assist features as part of its active safety suite, with Lane Departure Alert with Steering Assist and Lane Tracing Assist common across recent years, and Highway Driving Assist available on newer or higher-trim models. Availability varies by year and market, so verify the configuration for any specific vehicle.
Does the Lexus RX350 have lane keep assist?
So this will work on all the cars. First you turn it on with a button that's right here on your steering wheel. And it's uh a picture of what looks like a lane with a car kind of going out of it.
What is the weakness of the Lexus RX 350?
Early Lexus RX 350 releases experienced steering issues, notably power steering fluid leaks from the rack and pinion system. Not only is this a massive safety hazard – it can also be costly to repair.
What is lane change assist on Lexus RX 350?
The driver can hold the turn signal partway in the direction they would like to go. After the system scans the vehicle surroundings. And ensures there's enough space to perform a lane change safely.
How to turn on lane assist in Lexus?
Steps to Using Lexus Lane Assist
- Tap the menu button on the touchscreen display.
- Tap Lane Departure Alert to turn it on.
- Tap the gear button to access the Settings menu.
- Scroll to Driving Assist.
- Tap Driver Support.
- Scroll to Lane Departure Alert.
- Select Alert Timing.
- Choose Default or Earlier.
