| Year | Cutting Style | Ignitions Key | Ignition Keys notes | Door & Trunk keys | Model Notes |
| 1970 | Double Sided | X121 / DC3 | Chipless | || | || |
| 1971 | Double Sided | X121 / DC3 | Chipless | || | || |
| 1972 | Double Sided | X121 / DC3 | Chipless | || | || |
| 1973 | Double Sided | X121 / DC3 | Chipless | || | || |
| 1974 | Double Sided | X121 / DC3 | Chipless | || | || |
| 1975 | Double Sided | X121 / DC3 | Chipless | || | || |
| 1976 | Double Sided | X121 / DC3 | Chipless | || | || |
| 1977 | Double Sided | X121 / DC3 | Chipless | || | || |
| 1978 | Double Sided | X121 / DC3 | Chipless | || | || |
| 1979 | Double Sided | X121 / DC3 | Chipless | || | || |
| 1980 | Double Sided | X121 / DC3 | Chipless | || | || |
| 1981 | Double Sided | X121 / DC3 | Chipless | || | || |
| 1982 | Double Sided | X121 / DC3 | Chipless | || | || |
| 1983 | Double Sided | X121 / DC3 | Chipless | || | || |
| 1984 | Double Sided | X121 / DC3 | Chipless | || | || |
| 1985 | Double Sided | X121 / DC3 | Chipless | || | || |
| 1986 | Double Sided | X121 / DC3 | Chipless | || | || |
| 1987 | Double Sided | X121 / DC3 | Chipless | || | || |
| 1988 | Double Sided | X121 / DC3 | Chipless | || | || |
| 1989 | Double Sided | X176 / MIT1 | Chipless | || | || |
| 1990 | Double Sided | X176 / MIT1 | Chipless | || | || |
| 1991 | Double Sided | X176 / MIT1 | Chipless | || | || |
| 1992 | Double Sided | X176 / MIT1 | Chipless | || | || |
| 1993 | Double Sided | X224 / MIT3 | Chipless | || | || |
| 1994 | Double Sided | X224 / MIT3 | Chipless | || | || |
| 1995 | Double Sided | X224 / MIT3 | Chipless | || | || |
| 1996 | Double Sided | X224 / MIT3 | Chipless | || | || |
| 1997 | Double Sided | X224 / MIT3 | Chipless | || | || |