Automobile Electrical and
Electronic Systems
• Overview of modern vehicle electrical and
electronic technologies
Automobile Electrical System
• Battery
• Alternator
• Starter Motor
• Wiring Harness
• Fuses and Relays
Functions of Electrical System
• Power generation
• Power storage
• Power distribution
• Circuit protection
Automobile Electronic System
• Engine Control Unit (ECU)
• ABS
• ESC
• Infotainment System
• ADAS
Engine Control Unit (ECU)
• Controls fuel injection
• Controls ignition timing
• Reduces emissions
Sensors in Automotive Systems
• Temperature Sensors
• Pressure Sensors
• Oxygen Sensors
• Speed Sensors
Actuators
• Fuel Injectors
• Ignition Coils
• Idle Control
• Valves
Communication Systems
• CAN Bus
• LIN Bus
• FlexRay
Modern Automotive Trends
• Electric Vehicles
• Hybrid Systems
• ADAS
• Telematics
Summary
• Electrical systems supply power
• Electronic systems control operations
• Ensure efficiency and safety

Automobile_Electrical_and_Electronic_Systems_Converted.pptx