Methods and systems are provided for locating a vehicle. A locating device receives position data and determines an approximate position of the vehicle. A remote server reports a plurality of corrections factor for a respective plurality of locations which are buffered by a transmission server into a burst transmission. The transmission server transmits the burst transmission of the correction factors over a wireless data channel. A receiver receives the burst transmission from the transmission server and a correction device extracts a selected correction factor from the burst transmission based on the approximate position to determine a refined position of the vehicle.