| Year | Cutting Style | Ignitions Key | Ignition Keys notes | Door & Trunk keys | Model Notes |
| 1985 | Double Sided | X9 | Chipless | || | || |
| 1986 | Double Sided | X9 | Chipless | || | || |
| 1987 | Double Sided | X9 | Chipless | || | || |
| 1988 | Double Sided | X9 | Chipless | || | || |
| 1989 | Double Sided | X203 / V37 | Chipless | || | || |
| 1990 | Double Sided | X203 / V37 | Chipless | || | || |
| 1991 | Double Sided | X203 / V37 | Chipless | || | || |
| 1992 | Double Sided | X203 / V37 | Chipless | || | || |
| 1993 | Double Sided | X203 / V37 | Chipless | || | || |
| 1994 | Double Sided | X203 / V37 | Chipless | || | || |
| 1995 | Double Sided | X203 / V37 | Chipless | || | || |
| 1996 | Double Sided | X203 / V37 | Chipless | || | || |
| 1997 | Double Sided | X203 / V37 | Chipless | || | || |
| 1998 | Double Sided | X203 / V37 | Chipless | || | || |
| 1999 | High Security | HU66-P | Chipless | || | || |
| 2000 | High Security | HU66T6 | Transponder Key | || | || |
| 2001 | High Security | HU66T6 | Transponder Key | || | || |
| 2002 | High Security | HU66T6 | Transponder Key | || | || |
| 2003 | High Security | HU66T6 | Transponder Key | || | || |
| 2004 | High Security | HU66T6 | Transponder Key | || | || |
| 2005 | High Security | HU66T6 | Transponder Key | || | || |
| 2006 | High Security | Dealer transponder system. Call the dealer in order to get a proper key. | Transponder Key | || | || |
| 2007 | High Security | Dealer transponder system. Call the dealer in order to get a proper key. | Transponder Key | || | || |
| 2008 | High Security | Dealer transponder system. Call the dealer in order to get a proper key. | Transponder Key | || | || |
| 2009 | High Security | Dealer transponder system. Call the dealer in order to get a proper key. | Transponder Key | || | || |