Congress Moves to Mandate AM Radio in New Vehicles as Automakers Push Back

In an era dominated by the seamless connectivity of streaming music platforms, satellite radio, and high-fidelity smartphone integration, the humble broadcast radio—specifically the AM band—is increasingly viewed by many as a relic of a bygone technological age. For younger drivers who have never known a world without ubiquitous high-speed internet, AM radio is often seen as obsolete, characterized by its narrower audio bandwidth and susceptibility to atmospheric interference. Consequently, some of the world’s leading automakers have begun quietly phasing out AM receivers from the dashboards of their newest vehicle models. However, this trend toward digitization has triggered a significant legislative counter-movement in Washington, D.C., as Congress seeks to preserve the medium as a critical component of national infrastructure.

Last month, the U.S. House of Representatives took a decisive step in this debate by passing H.R. 979, officially titled the "AM Radio for Every Vehicle Act of 2025." The bill represents a rare instance of broad, bipartisan consensus in a polarized political climate, reflecting a deep-seated belief among lawmakers that AM radio remains a vital, non-negotiable component of the American communications landscape. The legislation has now moved to the Senate’s official calendar. It is bolstered by a companion bill, S. 315, which successfully cleared committee last year and is currently awaiting a floor vote. Should these bills be signed into law, automakers would be legally prohibited from removing AM radio capabilities from new vehicles, forcing a reconsideration of current interior design and electrical engineering trends.

The core of the debate rests on the enduring reach of the AM band. While critics often dismiss AM as a domain restricted to political talk radio, religious programming, and niche sports broadcasts, the data suggests a much wider and more diverse demographic of listeners. The National Association of Broadcasters (NAB), which has become a vocal proponent of the congressional mandate, reports that more than 80 million Americans tune in to AM radio every month. This massive audience suggests that despite the ubiquity of digital alternatives, millions of citizens still rely on the medium for daily information and entertainment.

Beyond simple listener numbers, the NAB frames AM radio as a cornerstone of local identity. The organization describes the band as a unique platform for locally produced content that is directly relevant to the specific needs of diverse communities. By catering to unique cultural and linguistic audiences, AM stations often serve as the primary media voice for local populations that are underserved by national, homogenized streaming services. Furthermore, the NAB points to the historical significance of AM radio as a vital entry point for entrepreneurship. Historically, the AM band has provided a lower barrier to entry for racial and ethnic minorities looking to enter the broadcasting industry, helping to foster a more diverse media landscape than might otherwise exist in a purely corporate-dominated digital market.

However, the perspective from the automotive industry is starkly different, driven by the intense pressures of global supply chains, fluctuating trade tariffs, and the relentless pursuit of cost efficiency. Automakers are currently navigating a period of unprecedented transformation as they shift from internal combustion engines to electric vehicle (EV) platforms. In this environment, every component within a vehicle is subject to rigorous cost-benefit analysis. While removing an AM radio unit does not yield a massive windfall—the savings are relatively modest compared to the total cost of a vehicle—automakers argue that such incremental cost-cutting is necessary to maintain competitiveness and keep vehicle prices accessible for consumers.

The technical argument against mandated AM radios in modern cars is perhaps even more pressing for manufacturers, particularly those pivoting to electric powertrains. The very technologies that define the modern EV—high-voltage batteries and the power inverters required to drive the wheels—are fundamentally incompatible with the physics of AM radio reception. These high-voltage systems generate significant electromagnetic interference (EMI). When electrical current flows through an EV’s motor and battery architecture, it produces a frequency-based noise floor that essentially overwhelms the delicate signals captured by an AM antenna.

John Bozzella, the president and CEO of the Alliance for Automotive Innovation, articulated these concerns during congressional testimony in 2024. He described the interference in blunt, practical terms: "The high-voltage electrical systems in EVs generate electromagnetic interference that, according to the Center for Automotive Research, distorts AM radio signals, affecting the listening experience for drivers and passengers. In other words: really staticky."

For manufacturers, the problem is not merely a design nuisance; it is a fundamental engineering hurdle. According to industry leaders, there is no simple or inexpensive way to shield these high-voltage systems from the sensitivity required for clear AM reception. Any attempt to mitigate the interference would require sophisticated shielding materials, complex engineering changes, or specialized components designed to isolate the radio receiver. Beyond the technical complexity, such modifications would add unwanted weight to the vehicle, which is a critical concern for EV manufacturers aiming to maximize battery range and energy efficiency.

The financial implications of a federal mandate are also a point of significant contention. Industry estimates suggest that the collective effort to force AM radio compatibility into the next generation of EVs would cost upwards of $3.8 billion. Automakers argue that this expenditure would ultimately be passed on to the consumer, increasing the sticker price of vehicles at a time when affordability is already a primary concern for the average American buyer. They contend that the money would be better spent on advancing battery chemistry, improving safety features, or expanding the charging infrastructure, rather than retrofitting vehicles with legacy technology that a significant portion of the buying public may not utilize.

Despite these warnings from the private sector, the legislative momentum behind the "AM Radio for Every Vehicle Act of 2025" appears to be driven by a prioritization of public safety and emergency communication. Supporters of the bill frequently highlight the role of AM radio in the federal government’s emergency alert system. Unlike digital streaming or satellite signals, which require complex infrastructure and recurring subscription models, AM radio broadcasts can reach vast geographic areas with relatively simple equipment. In the event of a national emergency, natural disaster, or power grid failure where cellular and internet networks might be compromised, AM radio remains one of the most resilient and reliable ways to disseminate information to the public.

This reliance on AM radio for public safety is a key factor in why the issue has transcended typical partisan divides. Lawmakers on both sides of the aisle view the potential loss of AM in vehicles as a strategic vulnerability. They argue that if a significant percentage of the population loses the ability to receive emergency broadcasts in their cars—the place where most Americans spend a considerable portion of their time—the nation’s emergency response capabilities would be critically weakened.

As the debate moves into the Senate, the tension between the push for technological modernization and the desire to protect a legacy medium of public service continues to intensify. Automakers are tasked with balancing the demands of a modern, digital-first consumer base against the regulatory requirements that seek to maintain a connection to the past. Meanwhile, the broadcasting industry continues to assert that the value of AM radio lies not in its technical sophistication, but in its reliability, its local focus, and its essential role as a backup for when all other digital systems fail.

Whether the Senate will ultimately codify the House’s position remains to be seen. For now, the automotive industry and the broadcasting sector remain at an impasse, each side emphasizing different priorities: the industry focusing on the realities of electrical engineering and consumer demand, and Congress focusing on the preservation of a critical, resilient link in the nation’s emergency communication chain. The outcome of this legislative battle will likely determine the interior design of American vehicles for years to come, signaling whether the digital dashboard will continue to evolve toward total connectivity or if, by law, it will be required to keep a window open to the analog past.