Car electrical diagram
Battery
* Provides power to the starter, ignition, headlights and other electrical components.
Generator
* Charges the battery when the engine is running.
Starter
* Turns the engine crankshaft to start.
Ignition
* Creates a spark in the cylinders to ignite the fuel-air mixture.
Engine control unit (ECU)
* Controls engine operation including ignition, fuel injection and emissions.
Main fuse box
* Protects electrical circuits from overload and short circuit.
Connectors
* Provide electrical connection between various components.
Wires
*Transmit electrical current between components.
Headlights
* Light up the road in front of the car.
Tail lights
* Signal drivers behind about the presence and maneuvers of a vehicle.
Brake lights
* Warns drivers behind that the vehicle is slowing down or stopping.
Turn signals
* Indicate to drivers nearby that the car is about to turn.
Central lock
* Locks and unlocks all car doors with one touch of a button.
Power windows
* Open and close windows using electric motors.
Audio system
* Plays music, radio and other audio files.
Heaters and air conditioners
* Control the temperature inside the car.
Sensors
* Provide information about vehicle operating conditions such as speed, temperature and fuel level.
Other components
*Beep
*Dashboard
* Immobilizer
*Alarm