| Year | Cutting Style | Ignitions Key | Ignition Keys notes | Door & Trunk keys | Model Notes |
| 2001 | Double Sided | X232 / HY12 | Chipless | || | || |
| 2002 | Double Sided | X232 / HY12 | Chipless | || | || |
| 2003 | Double Sided | X232 / HY12 | Chipless | || | || |
| 2004 | Double Sided | X232 / HY12 | Chipless | || | || |
| 2005 | Double Sided | X232 / HY12 | Chipless | || | || |
| 2006 | Double Sided | HY15 | Chipless | || | || |
| 2007 | Double Sided | HY15 | Chipless | || | || |
| 2008 | Double Sided | HY15 | Chipless | || | || |
| 2009 | Double Sided | HY15 | Chipless | || | || |
| 2010 | High Security | TOY48 |OR| KIA-OPTIMA-PROX-RMT / HYN-KIA-4TRK-PROX-KEY | Chipless | Prox | || | Determine yourself if Chipless OR Prox |
| 2011 | High Security | TOY48 |OR| KIA-OPTIMA-PROX-RMT / HYN-KIA-4TRK-PROX-KEY | Chipless | Prox | || | Determine yourself if Chipless OR Prox |
| 2012 | High Security | TOY48 |OR| KIA-OPTIMA-PROX-RMT / HYN-KIA-4TRK-PROX-KEY | Chipless | Prox | || | Determine yourself if Chipless OR Prox |