Weki has various Cadillac smart remote keys. Cadillac is the oldest automobile brand in history in the United States, followed by General Motors and Buick. Cadillac was founded in Detroit, Michigan in 1902, formerly known as Henry Ford Company. It was named after Sir Antoine de La Motte, the French explorer Cadillac who set foot in Detroit. It represents the pursuit of the new world. The Cadillac trademark symbolizes pioneering vision and is made of a shield. Today, Cadillac's main markets are the United States, Canada and China. The markets for which our Cadillac smart keys are supplied are mainly the US market and the Canadian market.