The present invention relates to a vehicle card key in which a manufacturing defect rate of the vehicle card key may be reduced when the vehicle card key is manufactured, and a method of manufacturing the same. A PCB substrate which has a first key holder receiving groove and a first battery cover; a case which has a second key holder accommodation groove and a second battery cover accommodation groove; a key holder which accommodates the mechanical key; a battery terminal which includes a first terminal and a second terminal; and a battery cover which allows one surface of the battery to be in contact with the first terminal and the other surface of the battery to be in contact with the second terminal.