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On Board Diagnostics in Automotive Cybersecurity

On Board Diagnostics in Automotive Cybersecurity

$247.00
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Includes a practical, ready-to-use toolkit containing implementation templates, worksheets, checklists, and decision-support materials used to accelerate real-world application and reduce setup time.
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What does the On Board Diagnostics in Automotive Cybersecurity course cover?

On Board Diagnostics in Automotive Cybersecurity is covered here in 8 modules: Fundamentals of OBD-II and Vehicle Network Architectures, Threat Modeling and Attack Surface Analysis, Secure Gateway and Intrusion Detection System Design and 5 more. The outline lists 48 specific topics, opening with selecting which OBD-II PIDs to monitor based on threat relevance, such as engine RPM, vehicle speed, and diagnostic trouble.

How do you approach On Board Diagnostics in Automotive Cybersecurity step by step?

The work is sequenced in 8 stages. It starts with Fundamentals of OBD-II and Vehicle Network Architectures, moves through Threat Modeling and Attack Surface Analysis and Secure Gateway and Intrusion Detection System Design, and ends at Long-Term Security Maintenance and OEM Collaboration. Each stage carries its own topic list, so the sequence is followed rather than summarised.

What is in Module 1 of the On Board Diagnostics in Automotive Cybersecurity course?

Module 1 is Fundamentals of OBD-II and Vehicle Network Architectures. It works through selecting which OBD-II PIDs to monitor based on threat relevance, such as engine RPM, vehicle speed, and diagnostic trouble codes, while avoiding data overload., mapping physical OBD-II port access to internal CAN bus segments to determine attack surface exposure in multi-bus vehicle designs., configuring CAN bus sniffing tools to.

How is the On Board Diagnostics in Automotive Cybersecurity course delivered?

The On Board Diagnostics in Automotive Cybersecurity course is fully self-paced with immediate online access after enrolment. Access does not expire and future updates are included at no cost. It can be taken on any device, and a certificate of completion is issued by The Art of Service when you finish.

How much does the On Board Diagnostics in Automotive Cybersecurity course cost?

The On Board Diagnostics in Automotive Cybersecurity course is $248 as a one time payment. There is no subscription, no per seat licence and no hidden fee. Enrolment carries a 30 day satisfied or refunded guarantee, so it can be assessed in full before you commit.

Closely related courses: Automotive Diagnostics, Automotive Cybersecurity Toolkit, Cybersecurity Audits in Automotive Cybersecurity, Cybersecurity Controls in Automotive Cybersecurity.

More answers: what you get with every course, refund policy, all help answers.

This curriculum spans the technical and procedural rigor of a multi-workshop automotive cybersecurity engagement, addressing OBD-II’s role in vehicle attack surfaces, secure system design, and long-term fleet risk management comparable to OEM-level threat modeling and incident response programs.

Module 1: Fundamentals of OBD-II and Vehicle Network Architectures

  • Selecting which OBD-II PIDs to monitor based on threat relevance, such as engine RPM, vehicle speed, and diagnostic trouble codes, while avoiding data overload.
  • Mapping physical OBD-II port access to internal CAN bus segments to determine attack surface exposure in multi-bus vehicle designs.
  • Configuring CAN bus sniffing tools to capture raw frames without disrupting ECU communication timing or triggering fault detection.
  • Identifying differences in OBD-II implementations across OEMs that affect standardization of monitoring rules and alert thresholds.
  • Integrating LIN and FlexRay gateway behaviors into threat models when OBD-II access enables indirect communication with safety-critical subsystems.
  • Documenting default ECU response patterns to unauthorized diagnostic requests for baseline anomaly detection.

Module 2: Threat Modeling and Attack Surface Analysis

  • Conducting red-team assessments to evaluate risks from malicious dongles plugged into the OBD-II port during vehicle servicing.
  • Assessing the exploitability of UDS (Unified Diagnostic Services) routines accessible via OBD-II, such as ECU reprogramming and security access bypass.
  • Modeling supply chain risks from third-party telematics devices that maintain persistent OBD-II connectivity.
  • Evaluating the impact of CAN bus message spoofing on ADAS systems that rely on speed and brake status signals.
  • Documenting trust boundaries between aftermarket devices and OEM ECUs when shared buses carry both diagnostic and control traffic.
  • Quantifying exposure from OBD-II-based fleet management systems that transmit unencrypted vehicle data over public networks.

Module 3: Secure Gateway and Intrusion Detection System Design

  • Deploying in-line CAN gateways to filter unauthorized diagnostic requests before they reach critical ECUs.
  • Configuring stateful IDS rules to detect abnormal sequences, such as rapid mode 1 PID polling indicative of reconnaissance.
  • Implementing rate limiting on UDS security access attempts to prevent brute-force key guessing on protected ECUs.
  • Designing exception handling for malformed OBD-II requests that could crash legacy ECUs lacking input validation.
  • Integrating hardware security modules (HSMs) into gateway nodes to offload cryptographic verification of diagnostic sessions.
  • Calibrating IDS sensitivity to minimize false positives from legitimate but rare diagnostic workflows used during maintenance.

Module 4: Authentication, Authorization, and Access Control

  • Implementing challenge-response mechanisms for OBD-II tools using pre-shared keys distributed through secure provisioning channels.
  • Defining role-based access policies for diagnostic tools, distinguishing between technician, fleet manager, and OEM support functions.
  • Enforcing time-limited access tokens for third-party devices to reduce exposure from lost or compromised hardware.
  • Managing key rotation schedules for authenticated diagnostic sessions without disrupting scheduled maintenance operations.
  • Logging and auditing all access attempts to OBD-II services, including failed authentications and privilege escalation attempts.
  • Designing fallback mechanisms for emergency diagnostics when secure authentication systems fail, without introducing backdoors.

Module 5: Secure Firmware Updates and ECU Reprogramming

  • Validating digital signatures on firmware updates initiated through OBD-II using OEM-controlled public key infrastructure.
  • Isolating reprogramming sessions to specific ECUs and preventing lateral movement during software flashing procedures.
  • Implementing secure boot checks that prevent rollback to known-vulnerable firmware versions after update.
  • Monitoring for unauthorized flashing attempts by detecting unexpected activation of programming modes on ECUs.
  • Designing rollback protection that accounts for legitimate service scenarios requiring downgrades under controlled conditions.
  • Securing the update distribution chain from OEM servers to technician tools to prevent man-in-the-middle attacks on firmware images.

Module 6: Data Privacy and Regulatory Compliance

  • Masking or anonymizing vehicle identification numbers (VINs) and driver behavior data collected via OBD-II for compliance with GDPR or CCPA.
  • Implementing data minimization practices by disabling non-essential PID collection in fleet monitoring applications.
  • Configuring local data retention policies on OBD-II devices to prevent indefinite storage of trip logs and location data.
  • Responding to data subject access requests by enabling secure extraction or deletion of personal data from connected dongles.
  • Documenting data flows from OBD-II devices through cloud platforms to demonstrate compliance during regulatory audits.
  • Handling jurisdictional differences in data sovereignty when vehicles cross borders with embedded telematics transmitting OBD-II data.

Module 7: Incident Response and Forensic Readiness

  • Preserving CAN bus message logs with synchronized timestamps to support post-incident reconstruction of attack timelines.
  • Establishing secure evidence collection procedures for OBD-II devices seized during cybersecurity investigations.
  • Designing tamper-evident logging mechanisms that detect and record unauthorized modifications to diagnostic event records.
  • Integrating OBD-II anomaly alerts into SIEM platforms with correlation rules for cross-system threat detection.
  • Conducting table-top exercises simulating OBD-II-based ransomware attacks that disable vehicle operation.
  • Coordinating with law enforcement on forensic tool requirements for analyzing compromised OBD-II interfaces without altering evidence.

Module 8: Long-Term Security Maintenance and OEM Collaboration

  • Establishing vulnerability disclosure processes for third-party OBD-II device manufacturers to report security flaws.
  • Negotiating access to OEM-specific diagnostic protocols under responsible disclosure agreements for security testing.
  • Updating IDS signatures and firewall rules in response to newly published CVEs affecting OBD-II-exposed ECUs.
  • Managing end-of-life risks for vehicles with OBD-II systems that no longer receive security updates from OEMs.
  • Integrating OBD-II security controls into vehicle lifecycle management processes, including resale and decommissioning.
  • Participating in ISO/SAE 21434 compliance activities by contributing threat analysis for diagnostic interface components.
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