| Notes | Devices that use this function will provide information relevant to the roadway in which the vehicle is traveling. This includes attributes such as intersections, grade, speed limit, number of lanes, location of fueling stations, etc. The roadway refers to the current road that the vehicle is traveling, nearby roads that may intersect the current road, and possibly information for a specific route._x000D_
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This is different from "Vehicle Navigation" (Function ID 23) because a vehicle navigation device may use the information provided by the device with the "Roadway Information" Function ID for its purposes. These functions could be accomplished by two completely different devices. |
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