2025年度中国汽车产业盘点 | OTA篇——守护安全底线

Core Viewpoint - The rise of OTA (Over-the-Air) updates in the automotive industry is transforming vehicles into smart devices, allowing for continuous product optimization and enhanced user experience, but it also presents risks such as system failures during updates and potential safety hazards [1][12]. Group 1: OTA Update Growth - In 2025, the frequency of OTA updates in China's automotive market is expected to see explosive growth, with a total of 10,003 feature updates, representing an increase of over 30% compared to 7,601 updates in 2024, averaging 833 updates per month [2][9]. - The average monthly OTA updates in 2025 will involve around 20 brands, with new energy brands contributing approximately 30% of updates, while domestic brands account for 65% [4][5]. Group 2: Update Categories and Trends - The major categories of OTA updates in 2025 include driving assistance (1,708 updates), central control ecosystem (1,066 updates), and voice functions (976 updates), with significant increases in user experience enhancements in the second half of the year [8][9][11]. - The first half of 2025 saw a focus on compliance fixes, leading to lower update numbers, while the second half experienced a surge in experience upgrades following the implementation of new regulations [6][20]. Group 3: Regulatory Environment - The regulatory framework for OTA updates has been strengthened, requiring manufacturers to establish safety assessment capabilities and to register OTA activities with relevant authorities, ensuring compliance with national standards [17][19]. - New regulations mandate that manufacturers must inform consumers about the purpose, content, duration, and precautions of OTA updates, enhancing consumer rights and safety [18][20]. Group 4: Consumer Experience and Challenges - Despite the benefits of OTA updates, issues such as inadequate testing leading to system failures and the promotion of unverified features have raised concerns among consumers [12][16]. - The disparity in hardware capabilities between new and older models has resulted in inconsistent software updates, often leaving older vehicles with limited functionality [13][14].