A method comprising: determining a connection status between a vehicle access device and a vehicle, the vehicle having a primary wireless communication node configured to determine whether the vehicle access device is in a connected state with the vehicle, a plurality of secondary wireless communication nodes (34-1, 34-2, 34-3, 34-4, 34-5, 34-6, 34-7), and a control module in communication with the primary wireless communication node, the primary wireless communication node in communication with the plurality of secondary wireless communication nodes (34-1, 34-2, 34-3, 34-4, 34-5, 34-6, 34-7) through a common communication line; storing, at the primary wireless communication node, identification information corresponding to the vehicle access device, wherein the control module is configured to transmit a key that is configured to decode the identification information to the primary wireless communication node; transmitting the identification information corresponding to the vehicle access device from the primary wireless communication node to the plurality of secondary wireless communication nodes (34-1, 34-2, 34-3, 34-4, 34-5, 34-6, 34-7) through the common communication line based on whether the vehicle access device and the vehicle are in the connected state; storing the identification information in a memory of at least one of the plurality of secondary wireless communication nodes (34-1, 34-2, 34-3, 34-4, 34-5, 34-6, 34-7) based on whether the vehicle access device and the vehicle are in the connected state; and removing the stored identification information from the memory of the at least one of the plurality of secondary wireless communication nodes (34-1, 34-2, 34-3, 34-4, 34-5, 34-6, 34-7) based on whether the vehicle access device and the vehicle are in a disconnected state. determining a connection status between a vehicle access device and a vehicle, the vehicle having a primary wireless communication node configured to determine whether the vehicle access device is in a connected state with the vehicle, a plurality of secondary wireless communication nodes (34-1, 34-2, 34-3, 34-4, 34-5, 34-6, 34-7), and a control module in communication with the primary wireless communication node, the primary wireless communication node in communication with the plurality of secondary wireless communication nodes (34-1, 34-2, 34-3, 34-4, 34-5, 34-6, 34-7) through a common communication line; storing, at the primary wireless communication node, identification information corresponding to the vehicle access device, wherein the control module is configured to transmit a key that is configured to decode the identification information to the primary wireless communication node; transmitting the identification information corresponding to the vehicle access device from the primary wireless communication node to the plurality of secondary wireless communication nodes (34-1, 34-2, 34-3, 34-4, 34-5, 34-6, 34-7) through the common communication line based on whether the vehicle access device and the vehicle are in the connected state; storing the identification information in a memory of at least one of the plurality of secondary wireless communication nodes (34-1, 34-2, 34-3, 34-4, 34-5, 34-6, 34-7) based on whether the vehicle access device and the vehicle are in the connected state; and removing the stored identification information from the memory of the at least one of the plurality of secondary wireless communication nodes (34-1, 34-2, 34-3, 34-4, 34-5, 34-6, 34-7) based on whether the vehicle access device and the vehicle are in a disconnected state.