SIE J2534 API 2.8

SIE J2534 API by Sontheim Industrie Elektronik GmbH is a Windows-based software package that implements the SAE J2534 Pass-Thru interface, enabling standardized communication between OEM service applications or custom diagnostic tools and vehicle electronic control units (ECUs). Designed for use with compatible Sontheim vehicle communication interfaces, it streamlines ECU diagnostics and reprogramming by providing a uniform, well-documented API layer.

Key features:

• SAE J2534 Pass-Thru compliance for diagnostics and ECU flashing
• Works with supported Sontheim interfaces via USB or Ethernet
• 32/64-bit Windows DLLs with headers, documentation, and sample projects
• Flexible channel configuration and session handling
• Integrated logging and error reporting to simplify troubleshooting

Benefits:

• Reduces integration effort through a standardized API
• Enhances reliability with a vendor-maintained communication stack
• Accelerates development and validation of service and engineering tools

Typical use cases include dealership and aftermarket service, engineering test benches, fleet maintenance, and in-house diagnostic application development.

System support:

• Microsoft Windows 10/11
• Requires a compatible Sontheim interface with the appropriate drivers and firmware

The SIE J2534 API is delivered as a downloadable package that includes the library, documentation, and release notes. For detailed device compatibility and supported protocols, consult the official Sontheim documentation or contact Sontheim support.

SIE J2534 API is developed by Sontheim Industrie Elektronik GmbH. The most popular versions of this product among our users are: 1.5, 1.7 and 2.8.