ISO/SAE 2143

ISO/SAE 21434 Certification & Assessments

Ensure automotive cybersecurity across the entire vehicle lifecycle

Ensure automotive cybersecurity across the entire vehicle lifecycle

What is ISO/SAE 21434 certification?

ISO/SAE 21434 certification verifies that an organization’s cybersecurity management system and engineering processes meet the requirements for road vehicles.

The standard defines how cybersecurity risks are addressed across the full vehicle lifecycle, covering vehicle systems, components, and software. It is globally recognized and supports regulatory requirements such as UNECE WP.29 R155.

ISO/SAE 21434 certification is commonly required by:

  • Automotive OEMs
  • Tier 1, Tier 2, and Tier 3 suppliers
  • Connected and autonomous vehicle developers
  • Software and electronics manufacturers
  • Industrial automation and mobility solution providers

Talk to an expert to start your ISO/SAE 21434 certification process.

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Benefits of ISO/SAE 21434 certification

  • Reduced cybersecurity risk: Identifies and manages vehicle cybersecurity risks that may affect safety, operations, or brand trust.
  • Lifecycle-based cybersecurity management: Ensures cybersecurity is addressed consistently from concept and design through decommissioning.
  • Stronger competitive position: Meets OEM and customer requirements, strengthening your role in the automotive supply chain.
  • Increased customer and partner trust: Independent TÜV SÜD certification demonstrates responsible cybersecurity practices.
  • Alignment with safety standards: Supports coordinated safety and security through alignment with ISO 26262 and IEC 61508.

 

Why choose TÜV SÜD for your ISO/SAE 21434 assessment?

  • Trusted global provider of automotive safety and cybersecurity services
  • Internationally recognized certification supporting global market access
  • Integrated assessments across cybersecurity and functional safety standards
  • Experienced experts recognized by authorities and industry bodies
  • Globally recognized TÜV SÜD certification mark for safety, security, and quality

  
Want to know why automotive organizations worldwide choose TÜV SÜD for ISO/SAE 21434 certification and assessments? 
Talk to an ISO/SAE 21434 expert today.

  

Sivakumar Radhakrishnan, Industrial Cybersecurity Expert

With modern vehicles increasingly driven by connectivity and software, ISO/SAE 21434 establishes a rigorous cybersecurity engineering framework, ensuring cyber risks are consistently identified, assessed, and controlled throughout the vehicle lifecycle.

Sivakumar Radhakrishnan

Cybersecurity Senior Expert at TÜV SÜD America

 

FAQs

  • What is ISO/SAE 21434?

    ISO/SAE 21434 is an international standard for automotive cybersecurity engineering. It defines requirements for managing cybersecurity risks in road vehicles, covering organizational processes and technical product development. The standard applies across the entire vehicle lifecycle and supports regulatory compliance and secure system design.

  • What are the benefits of ISO/SAE 21434 certification?

    Benefits include reduced cybersecurity risk, improved regulatory compliance, and increased trust from OEMs and customers. Certification also supports safer vehicle systems, protects brand reputation, and improves coordination between cybersecurity and functional safety activities. 

    Key benefits include: 

    • Reduced cybersecurity vulnerabilities 
    • Support for UNECE WP.29 R155 compliance 
    • Improved OEM and supplier confidence 
    • Stronger competitive positioning 
  • Which companies need ISO/SAE 21434 certification?
    ISO/SAE 21434 certification is relevant for automotive OEMs, suppliers, software developers, electronics manufacturers, and mobility solution providers. Any organization involved in the design, development, or integration of vehicle systems can benefit from certification.
  • How does ISO/SAE 21434 relate to IEC 62443?
    ISO/SAE 21434 focuses on automotive cybersecurity engineering, while IEC 62443 addresses industrial IT and OT security. TÜV SÜD offers combined assessments to align automotive and industrial cybersecurity requirements, reducing duplication and improving efficiency.

 

Take the next step toward secure and compliant vehicle systems – Connect with TÜV SÜD’s ISO/SAE 21434 specialists to strengthen your automotive cybersecurity strategy.

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