Complete Learning Module

Software Component Qualification

Master ISO 26262-8 Clause 12 requirements for qualifying software components not developed in compliance with the standard, including AUTOSAR BSW, RTOS, and third-party libraries using systematic qualification methods.

12
Chapters
3
Qualification Methods
RTOS
Worked Example
BSW
AUTOSAR Focus

What You'll Learn

Build complete competency in software component qualification through structured, progressive learning.

Apply ISO 26262-8 Clause 12

Navigate the normative requirements of software qualification and select appropriate methods for different component types and ASIL levels.

Qualify AUTOSAR BSW Components

Build qualification packages for AUTOSAR Basic Software modules using vendor documentation and targeted supplementary evidence.

Validate RTOS for Safety Use

Systematically qualify real-time operating systems including configuration analysis, scheduling verification, and FFI impact assessment.

Build Field Experience Arguments

Construct statistically valid proven-in-use arguments with proper operational profile definition and confidence level calculations.

Design Targeted Test Suites

Create qualification-gap-filling test strategies combining requirement-based testing, fault injection, and structural coverage analysis.

Assemble Qualification Packages

Structure complete, assessor-ready qualification evidence packages with clear argumentation and traceability to integration context.

12 Comprehensive Chapters

Each chapter builds your software component qualification expertise systematically from foundations to advanced application.

1

Overview & Foundation

Understand what software component qualification means, when it applies, and the critical distinction between SEooC development and post-hoc qualification of existing components per ISO 26262-8 Clause 12.

Qualification vs. SEooCApplicability scopeClause 12 overview
2

ISO 26262-8 Clause 12 Framework

Examine the normative structure of Clause 12 including qualification objectives, preconditions, qualification methods, and the information requirements for each qualification approach.

Clause structureQualification objectivesInformation requirements
3

SW Component Types & Applicability

Categorize software components by type - libraries, middleware, OS kernels, application modules - and assess which qualification methods apply based on component characteristics and safety context.

Component taxonomyMethod applicability matrixSafety context analysis
4

Qualification Process

Follow the systematic qualification workflow from component selection and safety context analysis through method application to evidence package assembly and integration verification.

Qualification workflowSafety context mappingIntegration verification
5

Development History Analysis

Analyze the development history of a software component to establish its qualification argument. Learn how to evaluate process maturity, defect history, code quality metrics, and change history.

Process maturity assessmentDefect history evaluationCode quality metrics
6

Field Experience Evaluation

Build a proven-in-use argument for software components based on field deployment history. Covers operational profile definition, failure rate estimation, and confidence interval calculation.

Operational profile definitionFailure rate estimationConfidence intervals
7

Targeted Testing

Design targeted test suites to fill qualification gaps when development history or field experience is insufficient. Learn requirement-based testing, fault injection, and structural coverage for qualification.

Requirement-based testingFault injectionStructural coverage targets
8

AUTOSAR BSW Qualification

Apply ISO 26262-8 Clause 12 to AUTOSAR Basic Software modules including the COM stack, memory stack, and diagnostic modules. Covers AUTOSAR safety documentation and vendor qualification packages.

AUTOSAR safety documentationVendor qualification packagesBSW module analysis
9

RTOS Validation

Qualify real-time operating systems for use in safety-relevant software. Covers OS configuration validation, task scheduling analysis, interrupt handling verification, and freedom from interference implications.

OS configuration analysisScheduling verificationFFI implications
10

Documentation & Evidence

Assemble the qualification evidence package including analysis reports, test results, qualification plan, and safety argument. Learn what structure assessors expect and common documentation failures.

Evidence package structureQualification planAssessor expectations
11

Integration & System Context

Validate that qualified software components behave correctly in their integration context. Covers integration testing requirements, ASIL-appropriate coverage targets, and safety context assumptions verification.

Integration requirementsCoverage targetsAssumption verification
12

Best Practices & Pitfalls

Industry best practices for efficient software qualification including early planning, supplier engagement strategies, re-use across projects, and lessons learned from assessment findings.

Early planning benefitsSupplier engagementRe-use strategies
Interactive Learning

6 Interactive Tools

Experiment with visual tools that bring software component qualification concepts to life.

Qualification Method Selector

Interactive decision tool guiding method selection based on component type, available evidence, ASIL level, and development history maturity.

Evidence Completeness Matrix

Visual matrix mapping qualification method requirements to evidence documents with completeness indicators and gap highlighting for each component.

Field Experience Calculator

Statistical tool computing proven-in-use confidence levels from operational hours, failure counts, and required failure rate targets per Clause 12 guidelines.

AUTOSAR BSW Safety Map

Interactive map of AUTOSAR BSW architecture highlighting safety-relevant modules, their qualification requirements, and typical vendor evidence artifacts.

RTOS Configuration Validator

Checklist-based validator for RTOS safety configuration covering scheduling policies, memory protection, interrupt priorities, and hook function usage.

Qualification Timeline Planner

Project planning tool for software qualification activities showing parallel workstreams, critical path, and integration with system-level verification milestones.

Real-World Application

RTOS Qualification for ASIL-B Motor Control Application

Complete walkthrough of qualifying a commercial RTOS for use in an ASIL-B motor control software application, from initial gap analysis through final integration verification.

  • RTOS safety context definition and assumption identification
  • Vendor documentation evaluation against Clause 12 information requirements
  • Scheduling analysis and worst-case execution time verification
  • Memory protection configuration and FFI impact assessment
  • Targeted test suite design for qualification gaps
  • Integration evidence and qualification package assembly

RTOS Qualification Evidence Package

Vendor documentation gap analysis - 23 requirements evaluated
Unlock 5 more qualification steps

Ready to Master Software Qualification?

Learn to qualify any software component for ISO 26262 with systematic methods and compelling evidence packages.

Start Learning Now
12 Chapters3 MethodsRTOS ExampleAUTOSAR BSW