The evolving challenge of keeping software-dependent cars up-to-date

Tesla's Model 3 evolves with software updates, but aging tech may lead to obsolescence, echoing smartphones' fate.
My Car Is Becoming a Brick

The Digital Evolution of Cars: A Story of Software and Obsolescence

Since its 2019 purchase, my Tesla Model 3 has been seamlessly upgraded with a slew of features through software updates. From real-time updates on EV charger availability to quirky features like “Car Wash Mode” and a humorous array of sounds, the car has evolved beyond its initial design. However, the advent of Tesla’s AI assistant, Grok, has left older models like mine behind, as it requires the more advanced processors found in newer vehicles.

Historically, cars have been mechanical marvels that could be maintained and restored with dedication, as demonstrated in a YouTube video featuring a 1931 Alvis. However, the modern automobile landscape has shifted. Today, vehicles like the Model 3 rely heavily on software, receiving over-the-air updates similar to smartphones. This transition offers benefits but also raises concerns about software becoming outdated long before the mechanical components.

As Sean Tucker, a senior editor at Kelley Blue Book, puts it, “Cars last longer than technology does.” This poses a challenge, as cars, unlike smartphones, are expected to endure for over a decade. The average car in the U.S. is 13 years old, while most people replace their phones every few years. This divergence in lifespan expectations brings new challenges for manufacturers and consumers alike.

Legally, automakers must provide free repairs on safety recalls for 15 years, but the adaptation to new software, like Tesla’s Grok, isn’t guaranteed. Nick Yekikian from Edmunds warns that older models may struggle with new software demands, likening it to running a modern operating system on outdated hardware.

The industry’s response to the 3G network shutdown in 2022 exemplifies this issue. While some manufacturers, like Subaru, offered free upgrades, others let services lapse, impacting features reliant on connectivity. This situation highlights the risk of obsolescence in software-dependent vehicles.

Rivian, an electric vehicle company, aims to combat this issue by ensuring their systems have “headroom” for future updates, according to their chief software officer, Wassym Bensaid. Yet, the fate of Fisker, which went bankrupt in 2024, serves as a cautionary tale. Fisker owners had to band together to keep their vehicles functional, underscoring the potential vulnerability of software-reliant cars.

For everyday users, the concern is that a software-dependent car might lag in performance over time, akin to an aging smartphone. This could lead to minor but frustrating issues, making newer models more appealing. Despite the durability of electric vehicles, their reliance on software updates could compromise their longevity.

Original Story at www.theatlantic.com