You have been commonly noticed that electronic system shows much chances of failure as compared to the mechanical one. It is due to the reason that such locks require a battery as support for their functionality. Construction of central lock includes two major things one is a transponder which acts as a remote and the other is a receiver that collects the signal transmitted by the transponder. The receiver is fitted inside the car body and directly linked up with the moving part which is actually responsible for locking unlocking. After making a discussion with the car locksmith near me they explain the above-mentioned details properly.
According to them, the receiver gets power from the car battery and for remote or transponder lithium batteries are used. The only thing client has to do for locking unlocking is pressing a button on the remote and you can get easy access into the car. In case of its failure the various symptoms included are some doors get unlocked and some remain locked, interruption in catching signals indicates a problem with the central locking system.