Automotive UDS Protocol Stack Development

Diagnostics is how ECUs are read, configured and updated. Embed IO provides automotive UDS protocol stack development and diagnostic software components that customers integrate into their ECU environments.

We build and integrate stacks that follow your diagnostic specification and work across CAN and Ethernet networks.

What We Deliver

  • UDS over CAN stack development and integration
  • DoIP stack development for diagnostics over Ethernet
  • Automotive diagnostics software, including DTC handling and data services
  • Vehicle communication protocol stacks
  • Bootloader and flashing support through UDS
  • Test support against diagnostic specifications

Related Protocols We Work With

  • CAN and CAN FD
  • DoIP
  • SOME/IP
  • SAE J1939 and Modbus for industrial and commercial applications
  • XCP for measurement and calibration

Why Embed IO

  • Turnkey embedded hardware and software development under one team
  • Experience across automotive ECUs, connected systems and industrial embedded products
  • Flexible engagement: fixed-scope projects, dedicated engineers or on-site support
  • Chennai-based engineering centre working with customers across India and globally

Related Services

Frequently Asked Questions

Unified Diagnostic Services is the standard diagnostic protocol used to communicate with automotive ECUs for reading data, clearing faults, routine control and software download.

Diagnostics over Internet Protocol carries diagnostic messages over Ethernet, which is faster than CAN and is used for flashing and diagnostics in modern vehicles.

Yes. Diagnostic and communication stacks are part of our software component offering for customer integration.

ISO 14229 defines Unified Diagnostic Services (UDS), the application-layer diagnostic protocol for automotive ECUs. It specifies services such as session control, reading and clearing fault codes, security access, routine control and data download, independent of the network used.

OBD-II is a legislated set of emissions-related diagnostics that every compliant vehicle must support. UDS is a broader protocol used in development, production and service for diagnostics, configuration and software flashing.

Talk to our engineers about your project. Call +91 9566 176 171 or email info@embedio.in.