Xiaomi issues software update for 115,000 SU7 sedans over assisted driving risks

China’s Xiaomi will roll out a software update affecting more than 115,000 SU7 electric sedans to fix potential safety issues linked to its assisted driving system, according to a recall notice from the State Administration for Market Regulation (SAMR). The fix, delivered via over-the-air (OTA) update, marks the second time the model has been subject to recall protocols since its launch last year.

Regulators said the SU7’s Level 2 highway pilot system may not provide adequate early warnings or perform properly in extreme scenarios. The issue affects 116,887 standard SU7s manufactured between February 2024 and August 2025. Xiaomi confirmed the OTA update would be pushed out starting Friday.

China requires regulatory approval for OTA updates tied to autonomous driving, to ensure automakers cannot conceal defects or evade liability. The move comes as Beijing finalizes new safety rules for Level 2 automation, set to take effect in 2027. The draft standards were prompted in part by a fatal March accident involving a SU7 that caught fire after hitting a highway pole, just seconds after the driver disengaged the assistance system.

Level 2 automation allows the car to handle steering, acceleration, and braking, but still requires drivers to maintain constant attention. Analysts say China’s stricter oversight reflects both the growing popularity of advanced driver-assistance systems and heightened public concerns about road safety.