The Series 27102 uses key code series A, with 2,872 documented codes spanning the range A201-A1050, C1251-C1700, H601-H1100, HM201-HM1050, M000-M221. Uses a 5-cut single-sided profile. Set the duplicator to flat-bottom cuts 0.1″ wide. Code is typically stamped on the original key bow or available via the VIN through the dealer.