The Series 27099 uses key code series CD, with 3,770 documented codes spanning the range CD225-CD814, D225-D814, E225-E814, K1-K1000, L1-L1000. 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.