Politics · World News Bureau
Kadena bars BYD: the tech war reaches the base gate
The US Air Force has barred vehicles made by China's BYD from Kadena Air Base in Okinawa, calling them an unacceptable risk. The gate is closing even as Washington keeps the trade table with Beijing open.
LSN World News ·
<p><em>Special Reporting from LSN News, adapted from today's Power Play Asia episode. <a href="https://youtu.be/Yrw8DtkwchY" target="_blank" rel="noopener">Watch the video on YouTube.</a></em></p>
<p>Vehicles made by China's BYD have been barred from Kadena Air Base in Okinawa, the biggest US air force base in East Asia, since Monday, 26 October. The US Air Force says the cars present "an unacceptable and unmitigable risk to our personnel and our mission." The move is small in scale, but it raises a larger question: whether the US-China technology contest has now reached the front gate of America's alliance bases in Asia.</p>
<h2>What happened at the gate</h2>
<p>The ban took effect on Monday, the Japan Times reports. Kyodo News quotes Lieutenant Colonel Alli Stormer, chief of public affairs for the 18th Wing, which runs the base, describing the vehicles as an unacceptable and unmitigable risk, without detailing the specific risks involved.</p>
<p>The Seoul Economic Daily, citing a US Forces Japan official, reports that the rule covers privately owned cars, contractor vehicles, taxis, delivery trucks and other commercial vehicles, and that guards will turn them away at every gate. Base officials said there would be no exceptions, according to the paper.</p>
<p>US Forces Japan has not said what prompted the move. Its spokesman, Colonel John Severns, told the Japan Times that installation commanders "may implement lawful, risk-informed security measures necessary to mitigate credible threats." South Korea's Yonhap news agency reported that the aim appears to be stopping information inside the base from leaking out through cameras and sensors built into the cars. BYD had not responded publicly, the Guardian reports.</p>
<h2>Why Kadena, and why BYD</h2>
<p>Kyodo describes Kadena as a strategic hub for addressing threats from China, Russia and North Korea. The Japan Times reports that a US Typhon mid-range missile launcher, believed capable of firing Tomahawk cruise missiles about 1,600 kilometres, is being stored at the base after exercises earlier this year, a decision that angered Beijing.</p>
<p>Our reading: a base that stores a launcher for missiles that can reach parts of China does not want cars that can see, listen and upload parked beside its runways. The security logic is simple. The political message is louder.</p>
<p>BYD is not a new target. In June, the Pentagon added the company to a list of 188 firms it calls Chinese military companies, which bars direct procurement or contracting, the Japan Times reports. In 2018, the US defence department banned Huawei and ZTE smartphones at military bases worldwide, the Guardian notes.</p>
<p>For now, the ban covers only Kadena. But Yonhap has raised the possibility of similar measures at US bases in South Korea, and the Seoul Economic Daily says some expect it to spread to Futenma, also in Okinawa. That matters for BYD, which overtook Tesla as the world's biggest seller of battery-electric vehicles in 2025 and launched its Racco electric minicar in Japan in July, according to the Guardian.</p>
<p>Beijing knows this playbook. In 2021, China barred Tesla cars from some government compounds over concerns about their cameras, and lifted that restriction in 2024. Our reading: both capitals now treat the connected car as a sensor on wheels. The difference is that Washington is enforcing its rule on allied soil.</p>
<h2>The scorecard and the verdict</h2>
<p>On security, the edge is Washington's: a clear rule, no exceptions, and a precedent other bases can copy. On trade, the table is still open. The US Trade Representative has proposed suspending its Section 301 port fees and duties on China for two more months, through 9 January, "to allow for further negotiation." On business, BYD loses little at one gate, but the risk label travels. And on the calendar, Beijing holds a card: President Donald Trump is expected to meet President Xi Jinping at APEC in Shenzhen on 18 and 19 November.</p>
<p>Our verdict: Washington is decoupling at the gate while negotiating at the table. The Kadena ban is small in size but large in signal. In Asia, the alliance perimeter is becoming a technology perimeter.</p>
<p>Three things are worth watching: whether Futenma or the US bases in South Korea follow, whether Tokyo or Beijing responds on the record, and whether Shenzhen produces a deal that leaves these security walls standing.</p>
<h2>Sources</h2>
<ul>
<li><a href="https://www.theguardian.com/world/2026/oct/27/us-bans-byd-electric-vehicles-kadena-military-base" target="_blank" rel="noopener">The Guardian (Justin McCurry), 26 Oct 2026 22:50 EDT</a></li>
<li><a href="https://www.japantimes.co.jp/news/2026/10/26/japan/byd-us-military-kadena-base-ban/" target="_blank" rel="noopener">"The ban, which went into effect this week at Kadena airbase". The Japan Times (Maddie Baker), 26 Oct 2026</a></li>
<li><a href="https://english.kyodonews.net/articles/-/89456" target="_blank" rel="noopener">Kyodo News, 26 Oct 2026 19:11</a></li>
<li><a href="https://taiwandefence.com/article/us-air-force-starts-turning-byd-cars-away-from-kadena-as-its-ban-on-the-chinese-brand-takes-effect" target="_blank" rel="noopener">Taiwan Defence, 26 Oct 2026 17:40 TST</a></li>
<li><a href="https://en.sedaily.com/international/2026/10/24/us-bars-byd-vehicles-from-base-in-japan-may-extend-to-korea" target="_blank" rel="noopener">Seoul Economic Daily (Kim Jung-wook), 24 Oct 2026</a></li>
<li><a href="https://www.yna.co.kr/view/AKR20261022125200073" target="_blank" rel="noopener">"base officials said there will be no exceptions under any circumstances." Yonhap, 23 Oct 2026 (Korean)</a></li>
<li><a href="https://www.federalregister.gov/documents/full_text/html/2026/10/26/2026-21755.html" target="_blank" rel="noopener">Federal Register, USTR notice 2026-21755, published 26 Oct 2026</a></li>
<li><a href="https://en.people.cn/n3/2026/1019/c90000-20510015.html" target="_blank" rel="noopener">People's Daily Online, 19 Oct 2026</a></li>
<li><a href="https://www.scmp.com/news/china/diplomacy/article/3371413/us-china-negotiators-race-nail-down-concrete-deals-shenzhen-apec-looms" target="_blank" rel="noopener">SCMP (Nayan Seth), 20 Oct 2026</a></li>
</ul>