• Exam Breakdown
  • Domain Breakdown
  • Access Breakdown

Exam Format

  • Exam Code: ISO-21434-CLA
  • Certification Level: Lead Auditor
  • Exam Duration: 60 minutes
  • Passing Score: 65% — 26 out of 40 correct answers
  • Unscored Content: The certification provider does not publicly state whether the exam includes unscored questions.

Exam Details

  • Question Types: Multiple choice questions
  • Number of Questions: 40 multiple-choice questions
  • Hands-On Questions: The exam is knowledge-based and assesses understanding of ISO/SAE 21434:2021 automotive cybersecurity requirements, audit principles, threat analysis, cybersecurity risk management, and lead auditor responsibilities.

Exam Policies

  • Offline Proctoring: Exam delivery may depend on the authorized testing centre or certification partner availability.
  • Online Proctoring: The exam is delivered through ProctorU in a proctored mode and can be taken online with a webcam and reliable internet connection.
  • Waiting Period: The exam voucher is valid for two attempts. If both attempts are unsuccessful, a new voucher must be purchased.
  • Retake Fee: A new exam voucher must be purchased if the candidate does not pass within the included two attempts.

Certification Validity and Renewal

  • Validity: Lifetime
  • Renewal Options: Renewal is not required because the ISO 21434:2021 - Certified Lead Auditor certificate is valid for life.

Exam Fee

  • Base Fee: $190 USD
  • Taxes: Country-specific VAT or GST may apply.
  • Example: In India, 18% tax applies, making the total $224.20 USD ($190 + $34.20 tax)

Prerequisites

There are no formal prerequisites for taking the ISO 21434:2021 - Certified Lead Auditor exam. However, it is recommended to have:

  • Basic understanding of automotive cybersecurity concepts
  • Familiarity with road vehicle electrical and electronic systems
  • Awareness of ISO/SAE 21434:2021 cybersecurity engineering requirements
  • Knowledge of audit principles, risk management, threat analysis, and corrective actions
  • Experience in automotive engineering, cybersecurity, quality assurance, software development, hardware development, testing, or compliance is helpful

Exam Topics

  • ISO/SAE 21434:2021 Overview: Purpose, scope, terminology, structure, and application to road vehicle cybersecurity engineering
  • Automotive Cybersecurity Management: Organizational cybersecurity management, project-dependent cybersecurity management, roles, responsibilities, and governance
  • Distributed Cybersecurity Activities: Supplier relationships, shared responsibilities, cybersecurity interfaces, and coordination across automotive supply chains
  • Threat Analysis and Risk Assessment: Threat identification, attack paths, risk evaluation, risk treatment, cybersecurity goals, and cybersecurity claims
  • Product Development: Cybersecurity concept, requirements, design, implementation, integration, verification, and validation
  • Cybersecurity Validation: Validation planning, security testing, evidence collection, and confirmation of cybersecurity goals
  • Production, Operation, and Maintenance: Secure production, field monitoring, vulnerability management, incident response, updates, and maintenance activities
  • Decommissioning: Cybersecurity considerations during end-of-life, data removal, secure disposal, and lifecycle closure
  • Lead Auditor Responsibilities: Audit planning, audit criteria, evidence collection, reporting findings, identifying nonconformities, and corrective action follow-up

Intended Audience

The ISO 21434:2021 - Certified Lead Auditor certification is ideal for professionals involved in automotive cybersecurity, vehicle engineering, quality, compliance, and auditing, including roles such as:

  • Lead Auditor
  • Internal Auditor
  • Automotive Cybersecurity Engineer
  • Security Manager
  • Security Developer
  • Software Developer
  • Hardware Developer
  • Test Engineer
  • Project Leader
  • Quality Representative
  • Compliance Officer
  • Automotive Security Consultant

Career Impact

 Jobs You Can Get:

  • Automotive Cybersecurity Auditor, ISO 21434 Lead Auditor, Automotive Security Engineer, Cybersecurity Compliance Specialist, Vehicle Security Consultant, Security Validation Engineer, Quality Auditor, Product Security Engineer, etc.

Average Salary:

  • Varies by country — U.S.: $90,000–$150,000 USD,
  • India: ₹8,00,000–₹25,00,000 INR,
  • United Kingdom: £50,000–£90,000 GBP,
  • UAE: 180,000–380,000 AED per year.

Why It’s Valuable:

  • Globally relevant for professionals auditing automotive cybersecurity engineering processes and supporting secure vehicle development, cybersecurity risk management, supplier compliance, validation, and lifecycle security.

Exam Mode

The exam is proctored and can be taken through approved online exam delivery options:

  • Online through ProctorU proctored exam delivery
  • Through authorized testing centres or certification partners, depending on availability

Exam Booking Link

Once you pass the exam

  • Receive the ISO 21434:2021 - Certified Lead Auditor certificate
  • Processing Time: Certificate availability depends on the certification provider’s processing system
  • Log in to your certification provider account
  • Navigate to your certification or exam records section
  • Download or access your e-certificate and digital badge if available

Offers

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  • Atmic Networks is a trusted global provider of professional IT training and certification mentorship.
  • We deliver regularly updated, industry-relevant content tailored to real-world demands.
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Top Reasons to Choose
ISO 21434:2021 - Certified Lead Auditor

High Demand for Automotive Cybersecurity Auditors

Connected vehicles need skilled auditors to verify ISO 21434 cybersecurity engineering, supplier controls, threat analysis, risk treatment, validation evidence, lifecycle security, and regulatory readiness worldwide.

Strong Focus on Vehicle Security Audits

The certification focuses on auditing automotive cybersecurity processes, helping professionals evaluate cybersecurity management, TARA, development controls, validation, production security, maintenance, vulnerability handling, and corrective actions effectively.

Career Growth and Global Recognition

ISO/SAE 21434 is internationally recognized in automotive cybersecurity, helping auditors, engineers, developers, testers, quality professionals, and consultants build credibility across manufacturers, suppliers, and vehicle technology companies.

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FAQ

  • Who should take the ISO 21434:2021 - Certified Lead Auditor exam?
    The ISO-21434-CLA exam is ideal for automotive cybersecurity engineers, lead auditors, internal auditors, security managers, software developers, hardware developers, test engineers, project leaders, quality representatives, consultants, and compliance professionals. It is useful for anyone responsible for auditing or improving cybersecurity engineering processes across road vehicle systems and automotive supply chains.
  • How difficult is the ISO-21434-CLA exam?
    The ISO-21434-CLA exam is considered moderate because it focuses on ISO/SAE 21434:2021 requirements and automotive cybersecurity audit principles. Candidates should understand cybersecurity management, TARA, product development, validation, production, operation, maintenance, decommissioning, audit evidence, nonconformity reporting, supplier coordination, and corrective action follow-up in automotive environments.
  • Why does ISO 21434:2021 Lead Auditor certification matter?
    This certification matters because modern vehicles rely heavily on connected electrical and electronic systems that face cybersecurity risks. Lead auditors help verify that automotive cybersecurity processes are documented, implemented, monitored, and improved. ISO 21434 audit knowledge supports secure development, supplier assurance, lifecycle protection, customer trust, and regulatory readiness.
  • What tools and resources can be used to prepare for the ISO-21434-CLA exam?
    Candidates can prepare using official course material, ISO/SAE 21434:2021 guidance, sample exams, audit checklists, automotive cybersecurity case studies, and TARA examples. Reviewing cybersecurity management, product development, verification, validation, production, operation, maintenance, vulnerability management, distributed cybersecurity activities, audit principles, and corrective action processes is strongly recommended.
  • Is the ISO 21434:2021 - Certified Lead Auditor certification still valuable in 2026?
    Yes, the ISO 21434:2021 - Certified Lead Auditor certification remains valuable in 2026 because connected vehicles, software-defined cars, and automotive supply chains require stronger cybersecurity assurance. Skilled auditors are needed to assess cybersecurity engineering processes, identify weaknesses, support improvements, and maintain readiness for customer, supplier, and regulatory audits.