Abstract: The recent update by Tesla enables the hidden millimeter-wave radar hardware in the Model Y, suggesting enhanced capabilities for the vehicle’s automation, such as improved obstacle detection and driving safety. This technological advancement signifies a pivotal shift in how Tesla vehicles may interact with the environment and evolve their autonomous features.
In version 2025.2.6 of Tesla’s operating system, the activation of the Model Y’s hidden millimeter-wave radar marks a significant upgrade. This integration paves the way for enhanced awareness of surroundings, which translates into better navigation and safety features for drivers.

Key Features Enabled:
- Improved adaptive cruise control capabilities.
- Enhanced obstacle detection at varying distances.
- Potential for more reliable automated lane changes.
The utility of such radar technology, operating in the 60–64GHz range with the AWR6843 sensor, is evident in scenarios with variable weather and light conditions, ensuring that the vehicle can function safely and efficiently in diverse environments.
Overall, this update not only enhances the Model Y’s competences but also pushes the envelope on what is technologically possible in the realm of vehicle automation, establishing a new benchmark for Tesla and competitors alike.
