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Service-Oriented Vehicle Diagnostics (SOVD)

A new era for vehicle diagnostics

Service-Oriented Vehicle Diagnostics (SOVD) streamlines vehicle maintenance. By standardizing data access through cloud connectivity, SOVD enables faster, remote diagnostics and proactive issue resolution. This reduces downtime, optimizes repair processes, and unlocks new service opportunities.

Illustration showing a futuristic, light-blue autonomous car illustration surrounded by digital displays representing data analysis, settings, diagnostics, code, and documentation. This symbolizes vehicle diagnostics across the entire life cycle.

The shift towards Software-Defined Vehicles (SDVs) with zonal architectures further necessitates SOVD, as diagnostics must now encompass both hardware and software components. The introduction of High-Performance Computers (HPCs) in vehicles presents new diagnostic challenges due to complex software-based systems and parallel processing. SOVD addresses these challenges by creating a simplified diagnostic interface that provides uniform access to both traditional ECUs and newer software-based systems for remote, proximity, and in-vehicle diagnostics, ultimately improving efficiency and customer satisfaction.

Rethinking diagnostics for software-defined vehicles

SDV development and new vehicle architectures pose new challenges on diagnostics.

Evolving diagnostics

We provide a product security organization framework to comply with all regulations and standards like ISO/SAE 21434. We also help you incorporate threat analysis, risk assessment, and security testing into vehicle development.

Software complexity

Managing the software structures and dependencies within new E/E architectures presents a significant challenge. New mechanisms are required to ensure efficient organization, integration, and updates for increasingly complex software systems.

Dynamic approach

The dynamic nature of SDV software environments requires a move away from static diagnostic approaches. Traditional methods struggle to adapt to continuous software updates and the evolving functionality of software-defined vehicles.

High level SOVD architecture

Diagram illustrating the architecture of a vehicle diagnostic system. Shows data flow between diagnostic tools, backend, cloud server, in-vehicle client, and various applications and control units. Includes SOVD (Service-Oriented Vehicle Diagnostics) components.
SOVD offers a modern, IT-based (HTTP, REST, JSON, OAuth) diagnostics API for remote, proximity and in-vehicle use. It enables stateless access, computation encapsulation, and diagnostic independence from data files, requiring no automotive specific stack on the client.

Expertly engineered SOVD solutions by ETAS

Graphic showing the connected ecosystem of cross lifecycle vehicle diagnostics, enabled by the different ETAS diagnostic products.

Cross lifecycle diagnostics

Our SOVD solution streamlines vehicle maintenance and diagnostics, covering both manufacturing and aftermarket needs. This integrated approach ensures seamless data access throughout the vehicle's lifecycle, from factory floor to fleet operator, workshop and end-user, optimizing efficiency and reducing downtime.

Stylized side view of a light-green/teal car with glowing lines representing data flow and software integration within a vehicle software platform. Purple and blue hues create a futuristic feel.

Vehicle software platform

ETAS delivers complete SOVD solutions, encompassing essential vehicle software platform, for seamless integration with both AUTOSAR and non-AUTOSAR ECUs. This comprehensive approach simplifies secure vehicle data access and management, regardless of ECU architecture, accelerating development and deployment.

3. ETAS cybersecurity logo. A teal shield with binary code inside, surrounded by swirling lines, accompanied by the text "We secure the future today." Represents automotive cybersecurity solutions.

Cybersecurity solutions

ETAS SOVD components prioritize your fleet's security and safety. Built with robust security features and adhering to strict safety standards, our solutions provide reliable and secure access to vehicle data, ensuring operational integrity and continuous risk management.

“SOVD provides the diagnostic backbone for software defined vehicles, facilitating continuous feature updates and long-term lifecycle support.”
Tobias Friedrich, Portfolio Manager Security Information & diagnostics at ETAS

Get ready for the future of vehicle diagnostics

Illustration depicting software-defined vehicle diagnostics, visualized with a futuristic car, wrench, and gear icons.

Service-Oriented Vehicle Diagnostics (SOVD) offers you crucial benefits for increasingly software-defined vehicle and modern vehicle fleets.

  • Overcoming UDS limitations: Ideal for OEMs facing UDS limitations with growing in-vehicle software components, as UDS lacks support for HPCs.
  • Compatibility & longevity: Standardization supports compatibility between components from different diagnostic tool vendors and ensures long-term value.
  • Future-proof: With modern and state-of-the-art technologies your diagnostic tool chain will be future-proofed for the next generation of HPC-based vehicles.
  • One-stop fleet solution: With SOVD and the Classic Diagnostic Adapter (CDA) you can manage and maintain classic, SDV and hybrid fleets alike.

With SOVD to a zero trust architecture

Diagram highlighting SOVD-related security threats and attack vectors. Shows potential vulnerabilities and mitigation strategies like authentication, authorization, access control, secure API communication, data encryption, and zero-trust architecture. Emphasizes cybersecurity in vehicle diagnostics.

The introduction of SOVD both necessitates and strengthens security measures. It mandates mutual authentication between SOVD servers, clients, and tools, alongside role-based access control and a secure integration strategy for legacy UDS-capable ECUs.

Concurrently, SOVD facilitates dynamic, fine-grained permission management by leveraging established IT cybersecurity protocols such as TLS and OAuth within the vehicle. This culminates in a shift towards a zero trust architecture, where implicit trust is eliminated, and every action undergoes individual verification.

A GRADE-X VCATS tester unit mounted in a vehicle's interior. The screen displays the VCATS interface, and a hand is visible on the steering wheel, likely operating the vehicle during testing. Focus is on the in-vehicle testing setup.

SOVD starts with development and manufacturing

SOVD empowers comprehensive remote diagnostics throughout the entire plant network, providing real-time monitoring and centralized management of all manufacturing diagnostic activities. With flexible integration options, SOVD clients can operate on testers, servers, or even directly within vehicles.

As an integral component of our SOVD solution, the GRADE-X Vehicle Configuration and Test System (VCATS) delivers innovative, efficient, and value-driven solutions for vehicle development and manufacturing, encompassing configuration, authoring, testing, and comprehensive analysis.

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