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Curriculum
Module 29specialist

SRS, Airbags & Safety-Critical Electrical Systems

Understand restraint-system architecture and diagnostic logic while enforcing strict boundaries against unsafe probing or bypassing.

Lessons

10

Estimated time

200 min

Completed

00/10

Start lesson 01

By the end of this module

Reason about safety-critical systems correctly — and know exactly where to stop.

Lessons

10 total

  1. 01SRS System ArchitectureUnderstand the system without treating pyrotechnic devices like ordinary loads.20 min
  2. 02Pyrotechnic Device SafetyKnow when to stop and use approved procedures/equipment.20 min
  3. 03Crash and Acceleration SensorsUnderstand sensor architecture without unsafe bench testing.20 min
  4. 04Seat-Belt Pretensioners and Buckle InputsDifferentiate pyrotechnic and ordinary switch circuits.20 min
  5. 05Occupant Classification SystemsUnderstand why seat occupancy faults require approved diagnostic procedures.20 min
  6. 06Clock Springs and Steering-Wheel CircuitsRecognise shared steering-wheel harness faults safely.20 min
  7. 07SRS Power, Grounds and CommunicationDiagnose infrastructure without probing deployment circuits.20 min
  8. 08Crash Data and Post-Collision AwarenessRecognise when repair requires manufacturer-approved post-collision processes.20 min
  9. 09Safe SRS Diagnostic StrategyApply a safety-first decision tree.20 min
  10. 10SRS Assessment: Diagnose Without Unsafe TestingDemonstrate diagnostic judgement and safety boundaries.20 min