DFD F5. Provide Support for Host Vehicle Services

As will be seen from the DFD, the seven High Level Functions divide into Low Level Functions.  As already noted, the provide driver-vehicle interaction Function (F 5.6) included in DFD 5 is a simple one (Low Level) that does not need to be sub-divided for its functionality to be understood.  Its description will be found in Annex 1 of this document.  All of the remaining Functions (High Level) are described in the following sections of this Chapter.<br/><br/><br/>