VEHICLE COMMUNICATION/CONTROL SYSTEM
A system for a vehicle having a master module and at least one slave module. A vehicle control system wherein a module is juxtaposed the steering wheel/column or centre of the vehicle. A control system for a vehicle wherein a module is coupled directly to an instrument cluster. A system for a vehicle wherein the master module has at least two buses. A communication system adapated for use in a vehicle wherein the master module polls a slave module. In a vehicle, a system wherein coupling between modules is provided by four wires used for transmit, receive, supply and return. A communication method of transmitting data one way asynchronously and the other way synchronously. A communication method of initiating the transmitting of a reply before the whole message has been received.