
Electronic Control Unit Development Services
AUTOMOTIVE ECU SOLUTION
With over a decade of experience, Wellysun's ECU development team has advanced alongside the evolution of electronic control units into intelligent, complex systems. We specialize in developing ECUs that meet ISO 26262 (ASIL B/C/D), AUTOSAR, and MISRA C standards, offering expertise across various applications. Our reusable modules, including in-vehicle networks and diagnostics (CAN FD, UDS, Bootloader, OBD-II, J1939), ensure compliance with functional safety requirements while delivering high-quality software and hardware solutions.
Comprehensive ECU Solutions
Modern vehicles can feature up to 150 types of electronic control units (ECUs), each serving specific functions. Examples include Engine Control Modules (ECM), Body Control Modules (BCM), Powertrain Control Modules (PCM), Transmission Control Modules (TCM), Suspension Control Modules (SCM), and Battery Management Systems (BMS). These embedded systems power everything from basic window controls to critical safety and fuel injection functions.

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ECU Solutions?
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We provide the most professional and immediate technical support to meet your needs!

Electronic Control Units
Mass Production Solutions
Cost-effective solutions that adhere to stringent automotive industry standards, delivered according to the ECU product development roadmap.

Automotive Software
Development and Testing Services
Collaborating with global clients to develop and test automotive software solutions, including HMI systems, motor control, Bootloader, lighting solutions, CDD, and more.

Functional Safety Compliance
with MBD Development
Delivering ISO 26262-compliant products, offering end-to-end consultation from concept phase and safety analysis (FMEA, FMEDA) to product development.

Automotive Software Development Services
The complexity of modern automotive software demands new development methods to save time and ensure reliability. We achieve this through modeling techniques supported by tools like MATLAB and Simulink. We value the fast-paced evolution of automotive software and offer comprehensive development services tailored to your needs.