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An apparatus and operational method are disclosed that use a control module installed in a vehicle to enable a remote computing system to wirelessly communicate with the vehicle. The control module includes a processor configured to interface with a wireless network and the vehicle through, respecti

An apparatus and operational method are disclosed that use a control module installed in a vehicle to enable a remote computing system to wirelessly communicate with the vehicle. The control module includes a processor configured to interface with a wireless network and the vehicle through, respectively, a wireless network interface and a vehicle interface. A plurality of CAN (control area network) bus transceivers may exist within the vehicle interface operable to allow the processor to interface with multiple vehicle types. The processor may then be configured to automatically detect an identifier for the vehicle though the vehicle interface and automatically select a CAN bus transceiver from the plurality of CAN bus transceivers based on the detected identifier. The processor can then communicate with the vehicle's CAN bus via the selected CAN bus transceiver.

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1. An apparatus comprising: a control module for connection to a vehicle to enable a remote computing system to wirelessly communicate instructions to the vehicle via the control module, the control module comprising: a processor;a wireless network interface configured to interface the processor wit

1. An apparatus comprising: a control module for connection to a vehicle to enable a remote computing system to wirelessly communicate instructions to the vehicle via the control module, the control module comprising: a processor;a wireless network interface configured to interface the processor with a wireless network; anda vehicle interface configured to interface the processor with an on-board diagnostics (OBD) unit and a controller area network (CAN) bus of the vehicle, the vehicle interface comprising a plurality of CAN bus transceivers, each CAN bus transceiver configured to interface the processor with a CAN bus type of at least one vehicle type such that the plurality of CAN bus transceivers are configured to interface the processor with the CAN bus types of a plurality of different vehicle types in the aggregate;wherein the processor is configured to (1) automatically detect an identifier for the vehicle through the vehicle interface, (2) automatically select a CAN bus transceiver from among the plurality of CAN bus transceivers based on the detected identifier, and (3) communicate with the vehicle's CAN bus via the selected CAN bus transceiver. 2. The apparatus of claim 1 wherein the control module further comprises a memory in which configuration information for a plurality of different vehicle types is stored, and wherein the processor is further configured to (1) determine the vehicle type for the vehicle based on the detected identifier, (2) retrieve the configuration information for the determined vehicle type from the memory, and (3) select the CAN bus transceiver from among the plurality of CAN bus transceivers in accordance with the retrieved configuration information. 3. The apparatus of claim 2 wherein the different vehicle types comprise a plurality of different years, makes, and models (YMMs) of vehicles. 4. The apparatus of claim 2 wherein the stored configuration information further comprises a plurality of codes for controlling a plurality of vehicle functions, wherein the codes vary by vehicle type such that a plurality of different vehicle types exhibit a plurality of different codes for the vehicle functions, and wherein the processor is further configured to (1) receive an instruction from the remote computing system via the wireless network interface, the instruction comprising a command for the vehicle to perform a function, (2) retrieve from the memory the stored code for the vehicle function corresponding to the received command instruction based on the determined vehicle type, and (3) communicate the retrieved code to the vehicle via the vehicle interface to thereby cause the vehicle to perform the function corresponding to the received command instruction. 5. The apparatus of claim 4 wherein the function corresponding to the received command instruction comprises a member of the group consisting of (1) enabling/disabling a starter for the vehicle, (2) locking/unlocking a door for the vehicle, (3) flashing lights for the vehicle, (4) opening/closing a window for the vehicle, (5) opening/closing a sunroof for the vehicle, (6) sounding a horn for the vehicle, and (7) opening or unlocking a trunk for the vehicle. 6. The apparatus of claim 2 wherein the detected identifier is a vehicle identification number (VIN), and wherein the processor is further configured to (1) request and receive the VIN from the vehicle via the vehicle interface, and (2) decode the VIN to determine the vehicle type. 7. The apparatus of claim 1 wherein the processor is further configured to (1) send the detected identifier to a remote server via the wireless interface, (2) receive configuration information for the vehicle from the remote server via the wireless interface, and (3) select the CAN bus transceiver from among the plurality of CAN bus transceivers in accordance with the received configuration information. 8. The apparatus of claim 7 wherein the control module further comprises a memory, wherein the received configuration information includes a plurality of codes for controlling a plurality of functions of the vehicle, and wherein the processor is further configured to (1) store the codes in the memory, (2) receive an instruction from the remote computing system via the wireless network interface, the instruction comprising a command for the vehicle to perform a function, (3) retrieve from the memory the stored code for the vehicle function corresponding to the received command instruction, and (4) communicate the retrieved code to the vehicle via the vehicle interface to thereby cause the vehicle to perform the function corresponding to the received command instruction. 9. The apparatus of claim 8 wherein the function corresponding to the received command instruction comprises a member of the group consisting of (1) enabling/disabling a starter for the vehicle, (2) locking/unlocking a door for the vehicle, (3) flashing lights for the vehicle, (4) opening/closing a window for the vehicle, (5) opening/closing a sunroof for the vehicle, (6) sounding a horn for the vehicle, and (7) opening or unlocking a trunk for the vehicle. 10. The apparatus of claim 7 wherein the detected identifier is a vehicle identification number (VIN), wherein the processor is further configured to request and receive the VIN from the vehicle via the vehicle interface, and wherein the remote server is part of the remote computing system. 11. The apparatus of claim 1 wherein the vehicle interface further comprises a multiplexer, the multiplexer including a data input line, a channel select input line, and a plurality of channel output lines, each channel output line connected to a different CAN bus transceiver, and wherein the processor is further configured to select the CAN bus transceiver from among the plurality of CAN bus transceivers via a control signal applied to the channel select input line, the control signal causing the multiplexer to connect the data input line with the channel output line for the selected CAN bus transceiver. 12. The apparatus of claim 11 wherein the channel select input line comprises a plurality of channel select pins. 13. The apparatus of claim 1 wherein the processor comprises a plurality of processors. 14. The apparatus of claim 1 wherein the control module further comprises a GPS chipset in communication with the processor and an accelerometer in communication with the processor. 15. The apparatus of claim 1 wherein the vehicle interface includes a connector, the control module configured to detachably connect with an OBD port of the vehicle via the connector. 16. The apparatus of claim 1 wherein the control module does not include a DIP switch configured to provide for manual selection between the CAN bus transceivers. 17. The apparatus of claim 1 wherein the CAN bus transceivers comprise (1) a first CAN bus transceiver that is configured to communicate with a first type of CAN bus, and (2) a second CAN bus transceiver that is configured to communicate with a second type of CAN bus. 18. The apparatus of claim 17 wherein the first CAN bus type is used for communication with an electronic control unit (ECU) of a vehicle, and wherein the second CAN bus type is used for communication with a body control module (BCM) of a vehicle. 19. The apparatus of claim 1 wherein the vehicle's CAN bus is a single wire CAN bus. 20. The apparatus of claim 1 wherein the vehicle's CAN bus is a two wire CAN bus. 21. A method of configuring a vehicle to support remote control of a function for the vehicle, the method comprising: connecting a control module to a vehicle, the control module comprising (1) a processor, (2) a wireless network interface, and (3) a vehicle interface;interfacing the processor with a wireless network via the wireless network interface;interfacing the processor with an on-board diagnostics (OBD) unit and a controller area network (CAN) bus of the vehicle via the vehicle interface, the vehicle interface comprising a plurality of CAN bus transceivers, each CAN bus transceiver configured to interface the processor with a CAN bus type of at least one vehicle type such that the plurality of CAN bus transceivers are configured to interface the processor with the CAN bus types of a plurality of different vehicle types in the aggregate;the processor automatically detecting an identifier for the vehicle through the vehicle interface;the processor automatically selecting a CAN bus transceiver from among the plurality of CAN bus transceivers based on the detected identifier; andthe processor communicating with the vehicle's CAN bus via the selected CAN bus transceiver in order to control a vehicle function in response to data received over the wireless network via the wireless network interface. 22. The method of claim 21 further comprising: storing configuration information for a plurality of different vehicle types in a memory of the control module;the processor determining the vehicle type for the vehicle based on the detected identifier;the processor retrieving the configuration information for the determined vehicle type from the memory; andwherein the selecting step comprises the processor automatically selecting the CAN bus transceiver from among the plurality of CAN bus transceivers in accordance with the retrieved configuration information. 23. The method of claim 22 wherein the stored configuration information includes a plurality of codes for controlling a plurality of vehicle functions, wherein the codes vary by vehicle type such that a plurality of different vehicle types exhibit a plurality of different codes for the vehicle functions, the method further comprising: the processor receiving an instruction from a computer via the wireless network interface, the instruction comprising a command for the vehicle to perform a function; andthe processor retrieving from the memory the stored code for the vehicle function corresponding to the received command instruction based on the determined vehicle type; andwherein the communicating step comprises the processor communicating the retrieved code to the vehicle via the vehicle interface to thereby cause the vehicle to perform the function corresponding to the received command instruction. 24. The method of claim 21 further comprising: the processor sending the detected identifier to a remote server via the wireless network interface; andthe processor receiving configuration information for the vehicle from the remote server via the wireless network interface; andthe processor selecting the CAN bus transceiver from among the plurality of CAN bus transceivers in accordance with the received configuration information. 25. The method of claim 21 wherein the vehicle interface further comprises a multiplexer, the multiplexer including a data input line, a channel select input line, and a plurality of channel output lines, each channel output line connected to a different CAN bus transceiver, the method further comprising: the processor selecting the CAN bus transceiver from among the plurality of CAN bus transceivers via a control signal applied to the channel select input line, the control signal causing the multiplexer to connect the data input line with the channel output line for the selected CAN bus transceiver. 26. The method of 21 wherein the vehicle interface further comprises a connector, and wherein the connecting step comprises detachably connecting the control module with an OBD port of the vehicle via the connector. 27. The method of claim 21 wherein the vehicle is a rental vehicle, the method further comprising controlling rental access to the rental vehicle via the control module. 28. The method of claim 27 wherein the controlling step comprises: the processor receiving rental vehicle reservation authorization data from a remote server via the wireless network interface;the processor storing the received reservation authorization data in the memory;the processor receiving rental access request data from a mobile computing device associated with a customer via the wireless network interface;the processor determining whether a rental of the rental vehicle is authorized based on the received rental access request data and the stored reservation authorization data; andwherein, in response to a determination that the rental of the rental vehicle is authorized, the communicating step comprises the processor communicating a command to the rental vehicle via the vehicle interface that is effective to provide the customer with pickup access to the rental vehicle. 29. The method of claim 28 wherein the command comprises a command to perform at least one member of the group consisting of (1) enabling a starter for the rental vehicle, and (2) unlocking a door for the rental vehicle. 30. The method of claim 21 wherein the CAN bus transceivers comprise (1) a first CAN bus transceiver that is configured to communicate with a first type of CAN bus, and (2) a second CAN bus transceiver that is configured to communicate with a second type of CAN bus. 31. The method of claim 30 wherein the first CAN bus type is used for communication with an electronic control unit (ECU) of a vehicle, and the second CAN bus type is used for communication with a body control module (BCM) of a vehicle. 32. The method of claim 21 wherein the vehicle's CAN bus is a single wire CAN bus. 33. The method of claim 21 wherein the vehicle's CAN bus is a two wire CAN bus. 34. The method of claim 21 where in the step of interfacing the processor with the OBD unit and the CAN bus of the vehicle via the vehicle interface is performed without using a manually-selected DIP switch.