Rivian Unveils Major Software Update 2025.34 for R1S and R1T, Enhancing Highway Assist and Smart Charging




Rivian is set to launch its latest software upgrade, version 2025.34, for its R1S and R1T electric vehicles. This comprehensive update introduces a range of improvements, from advanced driving assistance features to smarter energy management and overall system refinements. The highlight of this release is the upgraded Enhanced Highway Assist with a new \"Co-Steer\" functionality, aiming to provide a more intuitive and efficient driving experience. Additionally, the update integrates intelligent charging solutions to help owners save on electricity costs and promote sustainable energy consumption. Various other enhancements, including audio system optimizations and critical bug fixes, underscore Rivian's commitment to continuous improvement and user satisfaction.
Rivian's Latest Software Update: A Deep Dive into Enhanced Features and Performance Upgrades
Rivian is preparing to roll out its significant software update, version 2025.34, to its fleet of Gen 2 R1S and R1T electric vehicles. This update, recently confirmed by Rivian on September 25, 2025, promises a suite of enhancements designed to elevate the driving experience and optimize vehicle performance. While a precise timeline for the public release remains pending, the details of this eagerly awaited update have been outlined, signaling a major step forward for Rivian owners.
At the core of this update are substantial improvements to Rivian's Enhanced Highway Assist system. A groundbreaking new feature, \"Co-Steer,\" will empower drivers to subtly adjust their lane position without disengaging the assist system, offering a more fluid and controlled highway driving experience. Furthermore, the availability of Enhanced Highway Assist has been expanded by up to 50%, now encompassing a wider array of urban and suburban highways. The integration of a new perception model is also expected to significantly refine lane centering, particularly when navigating curves, thus boosting both safety and comfort.
Beyond driving dynamics, Rivian's 2025.34 update introduces intelligent home charging capabilities. This new feature allows vehicles to automatically schedule charging sessions during off-peak hours when electricity rates are lower, ensuring the vehicle is fully prepared when needed. This \"smart scheduling\" is projected to reduce annual home EV charging expenses by 20% or more, simultaneously promoting the use of cleaner energy. Owners will be able to manage and monitor this feature directly through the Rivian app (version 3.5 or later).
The update also delivers a host of other crucial enhancements and bug fixes. For Gen 2 Rivian models, audio quality sees a significant uplift with fine-tuned equalization, richer bass, and improved soundstage for better localization and layering, alongside enhanced Dolby Atmos content blending. Performance improvements extend to media applications, navigation stability, and the vehicle's responsiveness to mobile commands when idle. Addressing specific issues, the update resolves a rare problem preventing the acceptance of Rivian Navigation terms of service, rectifies display issues with Gear Guard video thumbnails, corrects inaccurate tonneau cover positioning in Gen 1 R1T models, and fixes an issue where fog lights would default to Auto mode. Furthermore, it improves the accuracy of battery range estimates, considering factors like air density at higher elevations, and resolves minor glitches related to door handle presentation during car washes and cabin conditioning requests from the mobile app. Crucially, the update enhances 12V battery health detection, providing timely in-vehicle and app notifications for replacements.
Reflecting on Rivian's Progressive Trajectory in EV Technology
Rivian's continuous dedication to refining its electric vehicles through comprehensive software updates, as evidenced by version 2025.34, underscores a significant commitment to innovation and customer satisfaction. This proactive approach to enhancing driving assistance, energy efficiency, and overall user experience sets a commendable benchmark in the electric vehicle industry. The integration of features like \"Co-Steer\" and smart charging not only improves the functionality and convenience for current owners but also demonstrates a forward-thinking vision for sustainable and intelligent mobility. Such iterative advancements are crucial for the long-term adoption and success of EVs, promising a future where vehicles are not just modes of transport but continuously evolving smart platforms. Rivian's strategy highlights the transformative power of software in modern automotive engineering, solidifying its position as a leader in the electric adventure vehicle segment.