| 摘要 |
A vehicle wireless data communication system of the invention comprises: a portable device including wireless data communication means and storing means for storing a network setting-up code; and a vehicle carried device including wireless data communication means and storing means for storing a network setting-up code corresponding to the network setting-up code of the portable device, wherein when the portable device approaches to a position within a communication range of the vehicle carried device (S1), an inquiry communication is carried out to compare the network setting-up codes for verification (S2), and when the network setting-up codes are coincident with each other (S3, S5), a wireless link is set up and the vehicle carried device is rendered active (S6).
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