Find great deals on eBay for Ford Navigation SD in Vehicle GPS Software. Shop with confidence. Find great deals on eBay for Ford Navigation SD in Vehicle GPS Software. FORD FX SD CARD NAVIGATION SAT NAV MAP UK BLAUPUNKT LS-RNS 8S7T 19H AB. £ Buy it . Nov 07, · I have just purchased a Ford Focus Zetec (first registered June ) with SD Navigation system. Would anyone be able to put my mind at ease - although the car is dated the SD card has date of printed on it - does this mean I have been given an old card by my dealer? Take the smartest route. Once you’ve had a factory-fitted satellite navigation system most people wouldn’t dream of living without one. However, over time, new roads and housing estates are built, road layouts change and businesses move, which means your Sat Nav may become less reliable.