![]() ![]() In a new generation car, equipped with CAN-bus, the ABS control unit calculates the vehicle speed and communicates it to the body computer which, in turn, shares this information to all the control units that may need this data. In addition to managing all these functions, the body computer must also be able to analyze the data needed by the various systems such as ABS, ESP, Engine management control unit, to operate the vehicle.īefore the advent of the body computer, the speed of a vehicle, for example, was detected by a sensor usually positioned on the gearbox, while the functioning of the ABS was managed by 4 other sensors positioned on each of the car's wheels. In new generation cars, all auxiliary systems such as power windows, door open detectors, central locking, climate control, LED lights, windshield wipers, immobilizer system or stereo amplifier, pass through a body computer. All this is made possible by a continuous sharing of data, information and stimuli that generate a response on the car. ![]() Here it is processed instantly and immediately becomes pure and simple command. ![]() Each operation we perform inside our car is transformed into a signal that is forwarded to one or more control units. We don't always realize how many microchips, how many electronic devices, how many codes allow us to translate our desires into concrete actions and movements. News: Before talking about CANalyzer and DIANalyzer and better understand what they are and how they work, it is advisable to turn off the engine, stop for a moment, get comfortable and look around the passenger compartment of your car.
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