# ISO15765 Message Functions Overview - neoVI API

| Name                                                                                                                                                                                                                 | Description                                                                 |
| -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- | --------------------------------------------------------------------------- |
| [ISO15765EnableNetworks](/neovi-api/win32-api-overview-intrepidcs-api/message-functions-overview-intrepidcs-api/iso15765-message-functions-overview-intrepidcs-api/iso15765_enablenetworks-method-intrepidcs-api.md) | Enables ISO15765 functions. Must be called before Tx and RX functions.      |
| [ISO15765TxMessage](/neovi-api/win32-api-overview-intrepidcs-api/message-functions-overview-intrepidcs-api/iso15765-message-functions-overview-intrepidcs-api/iso15765_transmitmessage-method-intrepidcs-api.md)     | Sends a ISO15765 message on CAN.                                            |
| [ISO15765RxMessage](/neovi-api/win32-api-overview-intrepidcs-api/message-functions-overview-intrepidcs-api/iso15765-message-functions-overview-intrepidcs-api/iso15765_receivemessage-method-intrepidcs-api.md)      | Looks for specified frames and responds with specified flow control on CAN. |


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