Since the car battery has a certain self-discharge rate, it is not connected to any electricalYuanIn the case of parts, a certain amount of power will naturally be lost. During the long-term parking of the car, if the car has an anti-theft alarm,Driving recorderWaiting for the power-consuming equipment, the power consumption is greater, which is likely to cause the battery to lose power. Therefore, it is recommended to unplug the battery's negative pole and power off the battery to avoid serious battery loss. At the same time, removing the battery's negative wire will also bring certain consequences.
Disconnect the negative pole of the battery from the car
The negative terminal of the car is connected to the body, and the body itself is metal, so the whole car is connected to the negative terminal.That is to say, at the moment the negative electrode of the battery is removed, the car’s circuit can no longer form a loop, the battery will stop supplying power, some functions on the car will fail, or it may be restored to factory settings. Cars controlled by a computer board , The trip computer will shut down, data may be lost, and someerror code.
If the battery loses power, the car will be difficult to start, or even unable to start. At this time, you can use the charger to charge, or you can use the electricity method to charge the battery. The so-called charging is to connect the battery of another car with the positive and negative poles of the battery that is deficient for charging. When the car is parked for a long time, the car needs to be started regularly, preferably every other week, and let the car run at idle speed for a period of time, so that the internal generator can charge the battery.
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