Tuesday, March 3, 2015

What is an Electronic Control Unit?




Our dependence on electronic devices is increasing day by day. If phones, computers, televisions, etc, weren’t enough, even the cars are becoming more electronic and less mechanical. Heart of the car, the engine, is mechanical but the brain is electronic. An electronic control unit supervises, manages and adjusts all the functions in a car. It consists of engine control module (ECM), transmission control module (TCM), central control module (CCM), general electronic module (GEM), suspension control module (SCM), power-train control module (PCM), brake control module (BCM), central timing module (CTM) and body control module (BCM). These are just the basic ECUs that are common in an auto computer, whether it is Ford auto computer or Dodge auto computer. The modern cars can have up to 80 ECUs that watch over the car functions. Some of them are speed control unit (SCU), traction control unit (TCU), anti-lock braking system (ABS), etc. An on board diagnostics system keeps complete track of all the data coming and going from the modules and checks if there are any issues. It also tries to repair the damages, if possible.

Any major problem in the electronics of your car can be lead to bad performance or even worse. Most of the auto computers indicate any sort of problem in the system, but you should still get your car checked if you suspect a problem and there is no indication. The best place for that would be ProTech Auto Systems. They deal in auto computer replacement, auto computer reprogramming, auto computer repair, etc. You can find here high quality systems for every model of car. Also, they specialize in GM vehicle auto computer repair. Even if you car is not having any problems, you can bring it here to get the performance and efficiency of your car according to your wish.