OBD port AUDI A4 2009 B7 / 3.G RNS_E Navigation System Manual
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steering, warning lights, light, open bonnet, battery location, charging, radiator cap, 4WD
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buttons, Tires, manual radio set, CD changer, change wheel, start stop button, ESP, tire type, trunk, engine, instrument cluster, light, tow, change language, stop start, steering wheel, CD player, change time, reset, display, radio, radio controls
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