The era of software-defined vehicles (SDVs) has revolutionized how automotive features and performance enhancements are delivered, moving beyond traditional mechanical upgrades. Leading this innovation is Rivian, which consistently demonstrates the advantages of its R1 platform through over-the-air software updates. The latest, Rivian software update 2026.03, introduces a suite of significant improvements and new utilities for owners of its all-electric R1S SUV and R1T pickup, extending capabilities and user convenience across the board.

One of the most anticipated features in the 2026.03 update is the expansion of Launch Mode. Previously exclusive to generation two models equipped with tri- or quad-motor powertrains, this high-performance mode is now available to both generation one owners and those with dual-motor R1 vehicles. This update specifically tailors the throttle response in Sport Mode to the vehicle's battery chemistry—whether LFP or NMC—ensuring optimized power delivery and a more exhilarating driving experience for a wider range of Rivian owners.

Furthermore, the update introduces enhanced flexibility in ride height for Sport Mode. Owners can now activate the performance benefits of Sport Mode while maintaining the vehicle's standard ride height. This allows drivers to leverage the improved suspension performance without sacrificing the utilitarian aesthetic of their R1 truck or SUV, providing a versatile balance between capability and appearance.

Addressing concerns for drivers in colder climates, Rivian 2026.03 incorporates a new cold-weather indicator and a redesigned battery graphic. The driver display will now feature a blue-shaded graphic that visually represents the amount of power being utilized to heat and maintain the battery pack at optimal operating temperatures, thereby offering a clearer understanding of winter range implications. Complementing this, Rivian has also refined its battery conditioning protocols, enhancing both charging efficiency and driving performance in low-temperature environments.

The update also brings significant connectivity enhancements, particularly for Apple Watch users. A new Rivian app will be available on the next mobile update for Apple Watch, empowering R1 owners to control essential vehicle functions directly from their wrist. This eliminates the need to carry or retrieve an iPhone, proving especially beneficial during outdoor adventures. Users can lock and unlock their vehicles, utilize passive entry via a digital key once set up, monitor battery state of charge and status, activate Gear Guard, and adjust cabin climate settings, all with the convenience of their smartwatch.

In terms of physical accessibility and utility, the 2026.03 update introduces a new, lower "Kneel Mode," simply designated as "Lowered." This setting drops the vehicle an additional inch below the existing "Low" height, significantly improving accessibility for a broader range of users. This enhanced Kneel Mode is fully functional across all on-road Drive Modes and even on uneven surfaces, ensuring maximum convenience in various scenarios. Adding to the vehicle's adaptability, the update also grants the ability to switch ride heights and Drive Modes on demand while utilizing advanced driver-assistance features such as Highway Assist or Universal Hands-Free modes, providing unprecedented control and customization on the go.

This comprehensive 2026.03 update underscores Rivian's commitment to continuous improvement through software, reinforcing the inherent advantages of its software-defined R1 platform in delivering enhanced performance, utility, and user experience.