特斯拉新增UWB功能支持

21ic电子网2025-12-19

近日，特斯拉发布2025年度假日更新，向兼容车辆推送了一项名为“手机落下提示音”的实用功能。该功能旨在解决车主将作为车钥匙的手机遗落在车内的问题，通过超宽带（UWB）技术实现精准检测，进一步优化了以手机为钥匙的无感用车体验。运作原理：UWB技术实现精准判断该功能的运作逻辑清晰而智能。当车主关闭车门并开始离开时，车辆系统会持续监听。如果系统通过UWB技术检测到用作车钥匙的手机仍留在车内，便会立即发出...

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11及更新机型（除iPhone SE等个别型号外）大多具备该能力。在安卓阵营，UWB技术仍主要见于谷歌Pixel、三星Galaxy S系列等高端机型。行业分析指出，UWB在智能手机中的普及率仍有提升空间，这意味着部分使用中端机型的用户可能需要等待未来换机或技术下放后才能体验到此功能。功能价值与行业趋势对于已习惯使用手机作为车钥匙的特斯拉车主而言，这一功能直击痛点。它能有效防止车主因临时下车办事、将手机放在充电板上而无意中将手机锁在车内的尴尬与不便，节省时间并避免可能引发的麻烦。此举也顺应了汽车行业的整体技术潮流。由汽车互联联盟（CCC）推动的数字钥匙3.0规范正是基于UWB技术，以其精准测距能力兼顾便捷性与安全性（如抗中继攻击），已被宝马、现代等多个品牌采纳。特斯拉将UWB技术应用于存在性检测，是在此基础上的功能延伸与创新。横向对比市场上已有类似功能，例如部分奥迪车型提供的“落座提醒”。在消费电子领域，苹果的“遗落提醒”功能可在iPhone被落下时向配对的Apple 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