| 摘要 |
A communication system that controls the disabling and enabling of a communication function in a communication portion of a portable device in accordance with whether the communication function of the portable device is disabled or enabled. The communication system includes a selection device for selecting a disablement mode, which disables automatic communication of the portable device with respect to a communication controller, and a communication mode, which enables automatic communication of the portable device. A determination unit recognizes which one of the disablement mode and the communication mode the portable device is in to determine whether to enable or disable automatic communication with respect to the portable device in accordance with the recognition. A recognition information providing device provides the determination unit with recognition information used to recognize which one of the disablement mode and the communication mode the portable device is in.
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