The rise of autonomous and smart vehicles is reshaping the automotive industry, demanding innovations that go beyond traditional mechanical systems. One of the most transformative technologies in this space is the modular drive-by-wire chassis. By replacing conventional mechanical linkages with electronic control systems, these chassis provide unprecedented flexibility, precision, and scalability, serving as the backbone for autonomous mobility solutions.
This article explores how modular drive-by-wire chassis empower smart vehicle platforms and highlights how Jiyu Technology leverages its expertise in line-controlled chassis to enable a variety of autonomous commercial applications.

Understanding Modular Drive-by-Wire Chassis
A drive-by-wire chassis replaces mechanical control systems—such as steering columns, braking systems, and throttle linkages—with electronic actuators and sensors. In a modular configuration, these systems are designed to be easily reconfigurable across multiple vehicle types and platforms.
Key advantages include:
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Precision Control: Electronic actuators provide accurate, instantaneous response to commands, improving vehicle handling and safety.
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Reduced Mechanical Complexity: Eliminates traditional mechanical linkages, decreasing weight, friction, and maintenance needs.
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Modularity: Standardized electronic modules can be adapted to different vehicle sizes and payloads, enabling flexible platform design.
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Scalability: Supports integration of autonomous systems, including advanced driver-assistance systems (ADAS) and fully autonomous control.
These capabilities make modular drive-by-wire chassis ideal for a wide range of smart mobility solutions, from passenger vehicles to specialized unmanned platforms.
How Drive-by-Wire Supports Autonomous Vehicle Functionality
Autonomous vehicles rely on highly responsive and programmable systems for navigation, obstacle avoidance, and motion planning. Drive-by-wire technology directly enables these capabilities:
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Electronic Steering: Provides variable steering response based on speed, load, and road conditions, essential for autonomous maneuvering.
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Electronic Braking: Enables precise regenerative and dynamic braking strategies integrated with vehicle control algorithms.
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Throttle-by-Wire: Allows seamless coordination between propulsion and energy management systems, particularly for electric vehicles.
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Sensor Integration: Drive-by-wire systems can be directly connected to sensors, AI processors, and control software for real-time adjustments.
By decoupling control from mechanical constraints, modular drive-by-wire chassis create a platform capable of advanced autonomous functions.
The Benefits of Modular Design for Smart Vehicles
1. Platform Flexibility
Modular design allows manufacturers to build multiple vehicle types using the same base chassis. For instance, a single drive-by-wire platform can accommodate:
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Passenger vehicles
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Unmanned delivery vans
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Specialized industrial or disinfection vehicles
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Mobile logistics units
This flexibility reduces R&D costs and accelerates time-to-market for new mobility solutions.
2. Simplified Maintenance and Upgrades
Standardized electronic modules simplify maintenance and allow upgrades without complete vehicle redesign. New sensors, software updates, or actuator improvements can be integrated seamlessly.
3. Enhanced Safety and Reliability
Electronic controls with real-time diagnostics improve reliability. Redundant actuators, fail-safe algorithms, and integrated monitoring systems ensure safe operation even in autonomous scenarios.
4. Support for Autonomous and Connected Systems
Modular drive-by-wire chassis are inherently compatible with AI-based autonomous driving algorithms, V2X communication, and fleet management systems. This makes them the ideal foundation for smart vehicle ecosystems.
Jiyu Technology: Innovating Line-Controlled Chassis for Autonomous Platforms
Jiyu Technology specializes in the research, development, testing, and mass production of line-controlled (drive-by-wire) chassis. The company focuses on universal autonomous chassis solutions and has launched multiple specifications to meet diverse commercial applications.
Key capabilities include:
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Custom Line-Controlled Chassis Development: Tailored for unmanned logistics, delivery, disinfection, specialized vehicles, and passenger platforms.
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High Precision Drive-by-Wire Systems: Ensuring accurate control and safety across various autonomous scenarios.
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Scalable Modular Platforms: Designed to accommodate multiple vehicle sizes and payload capacities, supporting rapid deployment.
By combining modularity, precision, and adaptability, Jiyu Technology enables autonomous vehicle developers to focus on software and application-level innovations rather than reinventing the mechanical platform.
Real-World Applications of Modular Drive-by-Wire Chassis
Unmanned Logistics: Autonomous delivery vehicles can navigate urban and industrial environments safely and efficiently.
Unmanned Disinfection Vehicles: Electronic chassis support precise navigation and spraying systems in complex facilities.
Specialty Industrial Vehicles: Modular platforms allow customization for mining, agriculture, and factory automation.
Passenger EVs: Drive-by-wire chassis provide responsive handling, integration with ADAS systems, and reduced mechanical complexity.
Future Trends
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Software-Defined Vehicles: Modular drive-by-wire systems enable fully software-controlled mobility solutions, allowing updates and features to be added over-the-air.
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Lightweight Electrification: Reduced mechanical components support EV energy efficiency and extended range.
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Interoperable Autonomous Fleets: Standardized modules simplify integration into smart city logistics and fleet operations.
Conclusion
Modular drive-by-wire chassis are transforming the landscape of autonomous and smart vehicle platforms. By combining precision control, modular flexibility, and compatibility with advanced autonomous systems, they provide the backbone for next-generation mobility solutions.
Jiyu Technology, with its expertise in line-controlled chassis, delivers scalable, safe, and customizable platforms for diverse autonomous applications—from unmanned logistics and disinfection vehicles to passenger EVs. Leveraging modular drive-by-wire technology allows manufacturers to accelerate innovation, reduce costs, and bring smart, autonomous vehicles to market efficiently.
Investing in a modular drive-by-wire chassis is not just a technological upgrade—it is a strategic step toward building the autonomous vehicles of the future.
www.jiyudrivebywire.com
Shanghai Jiyu Technology Co., Ltd.