Author: Johnson Lexus of Durham Team
At Johnson Lexus of Durham, your peace of mind is our highest priority. When you drive home in a luxury vehicle, you expect it to protect what matters most. That is why we are thrilled to showcase the newest evolution in driver-assist technologies: Lexus Safety System+ 4.0 (LSS+ 4.0). Making its groundbreaking debut on vehicles like the completely redesigned 2026 Lexus ES, this advanced safety suite represents a massive leap forward in collision prevention, predictive engineering, and real-time driving support.
Next-Generation Detection and Assistance
Lexus Safety System+ 4.0 utilizes completely overhauled hardware, featuring high-resolution cameras, ultra-sensitive radar sensors, and upgraded software algorithms. This combination enables the vehicle to analyze your surroundings more accurately than ever before.
Pre-Collision System with Expanded Detection
The Pre-Collision System (PCS) remains the frontline defense of the Lexus lineup. In the 4.0 iteration, its detection envelope is significantly expanded. It can seamlessly identify vehicles, pedestrians, cyclists, and motorcyclists across an array of complex low-light and daytime scenarios. If an unavoidable hazard is detected, the system warns the driver and can automatically apply full braking force to mitigate or prevent an impact.
Proactive Driving Assist (PDA)
A standout feature of LSS+ 4.0 is Proactive Driving Assist. Unlike traditional reactive systems, PDA acts as an extra set of eyes. It provides gentle, anticipatory braking or steering support to help you smoothly maintain distance from preceding vehicles, pedestrians walking along the road, or upcoming curves.
Redefining Highway Confidence
Long commutes down the local highways require consistent focus, and LSS+ 4.0 is engineered to reduce fatigue while maximizing safety.
Refined Cruise Control and Lane Tracing
The standard All-Speed Dynamic Radar Cruise Control and Lane Tracing Assist work in perfect harmony. In the 4.0 platform, lane-centering inputs are smoother and less intrusive, delivering a natural steering feel. The predictive curve speed management automatically scales back your speed when navigating sharp bends, ensuring total control. Meanwhile, the advanced Driver Monitoring System scans for signs of distraction or fatigue, ensuring you remain engaged behind the wheel.
Experience Luxury Security in Durham

The remarkable electronic innovations of LSS+ 4.0 are bolstered by a reinforced platform structure designed to distribute impact forces safely away from the cabin. This combination of structural strength and predictive artificial intelligence sets a new benchmark for automotive engineering.
If you are ready to elevate your daily drive with a vehicle that looks out for you, we invite you to view our extensive selection of new Lexus cars for sale. Whether you want to configure a model with the latest safety features or test drive an agile luxury vehicle like the Lexus NX for sale in Durham, NC, our dedicated team is here to assist you. Visit Johnson Lexus of Durham at Southpoint today to experience Lexus Safety System+ 4.0 features firsthand.