Clear the fault codes should be strictly in accordance with the provisions of any particular vehicle fault codes clear approach to, and must not simply arbitrarily remove the battery negative ground wire way to clear the fault code.
Otherwise, it may result in the following two aspects of trouble:
1. make certain to lose control of the computer models “Experience Memory”, we know that some models of the control computer has automatic memory function, negative ground wire removed from the battery, it will automatically erase the data stored in random access memory (RAM), the engine run empirical data, so that the car repairs after a long period of time, poor performance, or running for some after he had removed to reproduce the fault code;
2. it will result in the loss of certain functions, such as audio lock is one of the more common examples