Automotive cybersecurity assessment (ISO 21434)

DNV’s Automotive cybersecurity assessment helps you evaluate alignment with ISO/SAE 21434, manage cyber risks, and safeguard safety-critical vehicle systems.

Automotive cybersecurity assessment (ISO 21434)

Challenges in automotive cybersecurity 

Modern vehicles are increasingly connected, autonomous, and software-driven – making cybersecurity a critical aspect of safety and compliance. As threats evolve and vehicles become more complex, automotive manufacturers and suppliers must ensure that cybersecurity risks are addressed throughout the product lifecycle.

The international standard ISO/SAE 21434 defines the framework for managing automotive cybersecurity risks from concept to decommissioning. Compliance is not only becoming a contractual and regulatory requirement, but also fundamental to protecting users, reputations, and business continuity.  

How our automotive cybersecurity services support you  

DNV’s Automotive cybersecurity assessment is a structured evaluation of your organization's cybersecurity processes and product development alignment with ISO/SAE 21434. The service assesses your cybersecurity risk management framework, technical practices, documentation, and organizational responsibilities across the full vehicle lifecycle. The assessment identifies gaps, evaluates your readiness for audits and customer requirements, and provides guidance on how to address vulnerabilities and improve resilience. 

This service can be delivered at different stages, whether you’re in early development or preparing for certification, and can be tailored for OEMs, Tier 1s, or suppliers across the automotive value chain. 

What sets our automotive approach apart

Gap analysis

Structured gap analysis based on ISO/SAE 21434 requirements.

Identifies weaknesses in cybersecurity

Identifies technical and organizational weaknesses in cybersecurity

Builds trust with OEMs

Builds trust with OEMs and partners by demonstrating due diligence

Regulatory compliance

Supports regulatory compliance and homologation

Experts in automotive cybersecurity

Delivered by experts in automotive cybersecurity and functional safety

Trusted experts in automotive 

DNV brings decades of experience in assurance, risk management, and safety-critical systems. Our experts understand the challenges automotive organizations face when implementing cybersecurity frameworks.

With a strong legacy in both functional safety and digital assurance, we offer deep technical insight combined with a practical, business-focused approach. Our independence and global presence ensure reliable, consistent support wherever you operate. 

Benefits of our automotive cybersecurity services 

  • Gain a clear picture of your cybersecurity readiness. 
  • Meet OEM and regulatory expectations with confidence. 
  • Strengthen cyber resilience across products and processes. 
  • Align organizational structure with ISO 21434 lifecycle requirements. 
  • Reduce the risk of cyberattacks on safety-critical vehicle functions. 

Contact DNV to discuss your automotive cybersecurity strategy

Ensure compliance and reduce cyber risk in your E/E systems with ISO/SAE 21434-aligned cybersecurity assessments. Our experts help you evaluate your systems, prioritise improvements, and meet global safety expectations confidently.

Contact us

Yoshihiko Takagi

Yoshihiko Takagi

Head of Section, Cybersecurity, Japan