Functional Description - Radio Frequency Hub (RF Hub)

The Radio Frequency Hub (RFH):

• receives the input request to start from the KIN.
• energizes the key fob transponder in order to read it.
• sends a random code to the transponder and in return, receives a crypt code from the transponder.
• validates the key fob using LF antennas.
• validates that the brake is engaged.
• sends a request to the BCM to change the ignition state.