Bosch runs hands‑off L3 test in Wuxi
- Bosch began real-world Level 3 testing in Wuxi after securing a March 2026 license, running hands-off, eyes-off highway and expressway demos in China. - The system operates up to 120 km/h on designated roads, using Bosch’s ADAS stack in Chery Exeed vehicles with redundant braking, steering, power, and compute. - It matters because Bosch and WeRide are turning China ADAS wins into production L3 programs — a clearer bridge toward broader autonomy.
Level 3 driving is the awkward middle step everyone talks about but few companies actually ship. The car takes over in specific conditions. The human can look away. But the system also has to be safe enough that liability shifts, at least for that defined window, from driver to machine. That is why Bosch’s new test program in Wuxi matters — it is not another flashy robotaxi clip, but a real-world hands-off, eyes-off Level 3 run on public roads in China. ### What did Bosch actually do? Bosch said it has been licensed since March 2026 to test vehicles with Level 3 driving functions in real traffic in Wuxi. The demos cover highways and urban expressways, with the vehicle handling driving on designated routes while the person in the seat can take hands off the wheel and eyes off the road. The test vehicle is tied to Bosch’s latest ADAS work already used in Chery Exeed models. ### Why is Level 3 a bigger deal than Level 2? Level 2 is basically supervision software. The car helps, but the human remains responsible every second. Level 3 flips that in a narrow operating domain. If the system is active on the approved road type and within its design limits, the machine is doing the driving task. That sounds like a small legal tweak, but turns out it changes everything — validation, redundancy, driver monitoring, handover logic, and who gets blamed when something goes wrong. (electrive.com) Bosch itself framed the Wuxi program around that shift from assistance to highly automated driving. ### What is the technical claim here? The headline spec is up to 120 km/h on highways and urban expressways. Bosch also says the setup can execute autonomous lane changes and uses vehicle-level redundancy across perception, computing, communication, power supply, braking, and steering. That redundancy point is load-bearing. A Level 2 demo can survive on “pretty good” sensing plus a human backup. A Level 3 system needs backup paths when something fails — more like an aircraft mindset than a fancy cruise-control stack. (electrive.com) ### Where does WeRide fit in? This is not Bosch building everything alone. The software lineage runs through Bosch’s partnership with WeRide, which reached start of production for a one-stage end-to-end ADAS solution in November 2025. That matters because it shows a path from AI stack to mass-production engineering, not just a lab prototype. WeRide brings the autonomy software DNA. Bosch brings the Tier 1 integration, hardware, safety architecture, and OEM relationships. (english.news18a.com) ### Why mention Chery Exeed? Because this is already attached to real vehicle programs. Bosch’s Wuxi testing references an evolved ADAS system already deployed in the Chery Exeed ES, and related WeRide-Bosch software has been in production across models including the Chery Exeed Sterra ES and ET. In other words, this is not a moonshot platform with no customer. It is an attempt to climb from production ADAS into production-grade L3. (weride.ai) ### What about the competition win? That detail is less about trophies than signal. In April 2026, a Chery Exeed Sterra ET using the jointly developed WeRide-Bosch stack won the Wuhu round of China’s Urban Intelligent Driving Competition by more than 10 points, marking WRD 3.0’s fourth straight win in that series. Competition results do not prove road safety. But they do suggest the stack is performing well across messy urban scenarios, which helps explain why Bosch is comfortable stretching toward L3 validation. (electrive.com) ### Why is China the place this is happening? Because China is moving fast on the combination that matters here — OEM scale, local ADAS competition, and city-by-city testing permissions. Bosch is clearly treating China as both a market and a development ground for higher automation. If the company can validate L3 there with local partners and local vehicle programs, it gets a template it can try to scale elsewhere. (financialcontent.com) ### Bottom line The Wuxi tests matter because they show the industry’s current playbook in plain view. Start with mass-production ADAS. Add end-to-end software. Build in redundancy. Prove it on designated roads. Then use Level 3 as the commercial bridge between today’s driver-assist cars and tomorrow’s broader autonomous systems. Bosch and WeRide are not claiming full self-driving here. But they are showing how companies might actually get there. (electrive.com)