9 Components and devices for use with motor vehicles, namely, rain sensors, electronic control devices for windscreen wiper motors, electronic control devices for locks, electronic control device for the rear lighting of the vehicle, circuit breakers; on-board communications networks for vehicles comprised of electronic central processing units, electronic memories,micro-processors, electrical distribution harnesses, electric vehicle wiring, remote controllers and receivers, and connecting boxes; software for controlling car electric equipment; liquid level sensors, oil level sensors, temperature sensors, controls for adjusting the beam of headlights,sensors for adjusting the beam of headlights, control modules for electric motors, on-board computers, electric locks, remote control systems for locking or unlocking the doors, the trunk or the litigate of a vehicle; electronic badges containing security data for electronic locks, electronic badges made from electronic circuit board and electronic circuitry; transponders, ultrasonic transducers