DC wires
* Red: +12V power supply from battery
*Brown: Common Ground
* White: Ignition control +12 V
*Yellow: Constant +12V power supply
* Orange: Dimensions +12 V
Control wires
* Blue: Central locking
*Green: Speed sensor
*Yellow/Green: Oxygen sensor
*White/Black: Immobilizer
*Red/Blue: CAN bus
Lighting wires
* White: Low beam
* Blue: High beam
*Green: Turn signals
*Brown: Brake lights
* Purple: Side lights
Ignition wires
*Black: Ignition Coil
* Blue: Crankshaft position sensor
*Green: Camshaft Position Sensor
*Yellow: Spark plugs
Sound system wires
* Red: Power +12 V
*Yellow: Power on control
* Blue: Volume control
*White/Blue: Left front speaker
*White/Red: Right front speaker
*Green/White: Left rear speaker
*Green/Red: Right rear speaker
Accessory wiring
*Orange/yellow: Window regulators
*Grey: Air conditioning
*Purple: Alarm
* Pink: Windshield washer
* Blue: Rain sensor
Note: Color coding may vary depending on vehicle manufacturer and model. Always refer to the original wiring diagram for your specific vehicle.