Food and land
* Red: Power (+12 V)
*Yellow: Accessories (+12V with ignition key in ACC position)
* Black (brown): Earth
* Orange: Constant power (+12 V even with ignition off)
Lighting
* Blue: Driving lights
* Blue: Low beam headlights
*Green: Reverse
*White: Brake lights
*Brown: Side lights
*Yellow: Turn signal
*Orange: Fog lights
Sensors and actuators
*White (with black stripe): Speed sensor
*Orange (with black stripe): Coolant temperature sensor
*Yellow (with black stripe): Oil pressure sensor
*Green (with black stripe): Fuel level sensor
*Brown (with black stripe): Fuel pump relay
*White (with red stripe): Injectors
*Orange (with red stripe): Ignition coil
*Yellow (with red stripe): Starter
Audio and navigation
* Blue (with white stripe): Antenna
* Cyan (with white stripe): Audio data line
* Green (with white stripe): Navigation data line
* White (with white stripe): Audio power supply (+12 V with ignition key in ACC position)
Comfort and safety
* Red (with white stripe): Airbag
*Yellow (with white stripe): Seat belt
*Green (with white stripe): Window regulators
* White (with white stripe): Ignition switch
* Orange (with white stripe): Central locking
Note: Wire color codes may vary depending on vehicle manufacturer and model. It is always recommended to consult the wiring diagram of your specific vehicle before carrying out any work.