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Diagnostics

ODX & Diagnostic Data

Master ODX (ISO 22901) diagnostic data authoring and management. Learn to create diagnostic specifications using CANdelaStudio, ODXStudio, and integrate with production diagnostic tools.

21 chapters
15.0 hrs reading
4 modules

Overview

ODX (Open Diagnostic data eXchange) is the ISO standard for describing ECU diagnostic capabilities. Every modern vehicle program requires ODX files for workshop testers, production programming, and aftermarket tools.

This course covers the complete ODX data model: diagnostic layers, communication parameters, service definitions, data types, and flash data. You'll author real ODX files that drive production diagnostic tools.

With hands-on exercises in CANdelaStudio and ODXStudio, you'll learn the practical workflows for creating, validating, and managing diagnostic data across vehicle programs.

Course Modules

1
ODX Standard Fundamentals
5 chapters • 3.5 hrs reading
ODX/ISO 22901 Overview & PurposeFREE PREVIEW 40 min read
▸ Core concepts & terminology definitions
▸ Architecture diagrams & component relationships
▸ Industry standards & specification references
▸ Practical relevance & real-world applications
ODX Data Model & Layer StructureFREE PREVIEW 45 min read
▸ Architectural overview & design rationale
▸ Component interaction diagrams
▸ Interface specifications & contracts
▸ Design patterns & best practices
Protocol Layer - Communication Params 40 min read
▸ Protocol specification & frame formats
▸ Timing parameters & constraints
▸ Configuration examples & message definitions
▸ Diagnostic & monitoring procedures
Functional & Physical Addressing 35 min read
▸ Comprehensive technical reference & specifications
▸ Detailed configuration guide with examples
▸ Implementation best practices & guidelines
▸ Troubleshooting reference & FAQ
Hands-On: ODX File Exploration 50 min read
▸ Step-by-step implementation walkthrough
▸ Configuration templates & code samples
▸ Troubleshooting guide & common pitfalls
▸ Validation checklist & expected outputs
2
Diagnostic Services in ODX
6 chapters • 4.8 hrs reading
DIAG-COMM - Service Definitions 50 min read
▸ Service ID reference & parameter tables
▸ Request/Response message format documentation
▸ Session & security access procedures
▸ Implementation examples & test sequences
Request & Response Structures 45 min read
▸ Architectural overview & design rationale
▸ Component interaction diagrams
▸ Interface specifications & contracts
▸ Design patterns & best practices
Data Types & COMPU-METHODs 40 min read
▸ Comprehensive technical reference & specifications
▸ Detailed configuration guide with examples
▸ Implementation best practices & guidelines
▸ Troubleshooting reference & FAQ
DTC & Snapshot Definitions 45 min read
▸ Comprehensive technical reference & specifications
▸ Detailed configuration guide with examples
▸ Implementation best practices & guidelines
▸ Troubleshooting reference & FAQ
Variant Coding in ODX 35 min read
▸ Data format specifications & schema reference
▸ Mapping rules & transformation logic
▸ Tool support & automation scripts
▸ Validation procedures & consistency checks
Hands-On: Complete Service Authoring 65 min read
▸ Step-by-step implementation walkthrough
▸ Configuration templates & code samples
▸ Troubleshooting guide & common pitfalls
▸ Validation checklist & expected outputs
3
ODX Authoring Tools
5 chapters • 4.0 hrs reading
CANdelaStudio - CDD Authoring 55 min read
▸ Threat model & security requirements
▸ Implementation specifications & algorithms
▸ Key management & certificate handling
▸ Compliance verification & audit procedures
ODXStudio - ODX File Management 50 min read
▸ Data format specifications & schema reference
▸ Mapping rules & transformation logic
▸ Tool support & automation scripts
▸ Validation procedures & consistency checks
Validation & Consistency Checks 40 min read
▸ Test strategy & coverage requirements
▸ Test case specifications & procedures
▸ Automation framework & scripting guide
▸ Results analysis & reporting templates
PDX Container Packaging 35 min read
▸ Comprehensive technical reference & specifications
▸ Detailed configuration guide with examples
▸ Implementation best practices & guidelines
▸ Troubleshooting reference & FAQ
Hands-On: Full ECU Diagnostic Description 65 min read
▸ Step-by-step implementation walkthrough
▸ Configuration templates & code samples
▸ Troubleshooting guide & common pitfalls
▸ Validation checklist & expected outputs
4
Integration & Production Workflows
5 chapters • 3.8 hrs reading
ODX in AUTOSAR (DEXT Module) 45 min read
▸ Module architecture & API reference
▸ Configuration parameter documentation
▸ Integration guide & dependencies
▸ Diagnostic & runtime behavior analysis
Integration with Diagnostic Testers 40 min read
▸ Test strategy & coverage requirements
▸ Test case specifications & procedures
▸ Automation framework & scripting guide
▸ Results analysis & reporting templates
Flash Data (ODX-F) for Programming 45 min read
▸ Memory layout & block configuration reference
▸ Read/Write/Erase cycle documentation
▸ Error handling & recovery procedures
▸ Performance tuning & wear-leveling strategies
ODX Data Management Across Programs 40 min read
▸ Task configuration & scheduling parameters
▸ Timing analysis & worst-case execution
▸ Resource management & priority schemes
▸ Runtime monitoring & diagnostics
Hands-On: End-to-End Diagnostic Workflow 60 min read
▸ Step-by-step implementation walkthrough
▸ Configuration templates & code samples
▸ Troubleshooting guide & common pitfalls
▸ Validation checklist & expected outputs

What You'll Learn

Author diagnostic specifications using the ODX standard
Create complete service definitions with proper data types
Use CANdelaStudio and ODXStudio for professional authoring
Package and validate PDX containers for production use
Integrate ODX data with AUTOSAR diagnostic extraction
Manage diagnostic data across multiple vehicle programs

Prerequisites

Understanding of UDS diagnostics
Basic XML knowledge
Familiarity with automotive ECU concepts
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This course includes:

21 detailed documentation chapters
Downloadable resources
Searchable text documentation
Code snippets & technical diagrams
Hands-on exercises
Lifetime access
Certificate of completion