Curriculum
Module 26advanced
Body Control, Lighting, Access & Security Systems
Diagnose BCM-controlled lighting, locks, windows, wipers, roofs, keys, alarms and other body electrical systems.
Lessons
10
Estimated time
200 min
Completed
00/10
By the end of this module
Diagnose body and access faults through the module that actually controls them.
Lessons
10 total
- 01Body Control Module ArchitectureUnderstand the BCM as the centre of many body functions.20 min
- 02Exterior Lighting SystemsDiagnose feed, driver, module and lamp faults across lighting technologies.20 min
- 03Interior and Ambient LightingTrace lighting complaints through BCM logic and local loads.20 min
- 04Wipers, Washers and Rain SensorsDiagnose wiper systems from simple switched circuits to networked motors.20 min
- 05Central Locking and Door ModulesDiagnose a single-door or whole-system locking fault.20 min
- 06Electric Windows, Mirrors and Folding SystemsTest bidirectional motor systems and their controls.20 min
- 07Sunroofs, Convertible Roofs and TailgatesUse sequence logic and inputs to diagnose complex moving body systems.20 min
- 08Keyless Entry, Immobiliser and Start AuthorisationSeparate key detection, immobiliser, network and starter-command faults.20 min
- 09Alarm, Horn and Theft-Deterrent InputsFind false alarm causes using status data and circuit tests.20 min
- 10Diagnostic Case: Multiple Body Functions InoperativeUse commonality and topology to avoid diagnosing each body symptom separately.20 min

