| Year | Cutting Style | Ignitions Key | Ignition Keys notes | Door & Trunk keys | Model Notes |
| 1970 | Double Sided | X1 / MZ12 | Chipless | || | || |
| 1971 | Double Sided | X1 / MZ12 | Chipless | || | || |
| 1972 | Double Sided | X1 / MZ12 | Chipless | || | || |
| 1973 | Double Sided | X1 / MZ12 | Chipless | || | || |
| 1974 | Double Sided | X6 / DA22 | Chipless | X7 / DA21 | || |
| 1975 | Double Sided | X6 / DA22 | Chipless | X7 / DA21 | || |
| 1976 | Double Sided | X6 / DA22 | Chipless | X7 / DA21 | || |
| 1977 | Double Sided | X6 / DA22 | Chipless | X7 / DA21 | || |
| 1978 | Double Sided | X6 / DA22 | Chipless | X7 / DA21 | || |
| 1979 | Double Sided | X6 / DA22 | Chipless | X7 / DA21 | || |
| 1980 | Double Sided | X6 / DA22 | Chipless | X7 / DA21 | || |
| 1981 | Double Sided | X6 / DA22 | Chipless | X7 / DA21 | || |
| 1982 | Double Sided | X6 / DA22 | Chipless | X7 / DA21 | || |
| 1983 | Double Sided | X123 / DA25 | Chipless | || | || |
| 1984 | Double Sided | X123 / DA25 | Chipless | || | || |
| 1985 | Double Sided | X123 / DA25 | Chipless | || | || |
| 1986 | Double Sided | X123 / DA25 | Chipless | || | || |
| 1987 | Double Sided | X123 / DA25 | Chipless | || | || |
| 1988 | Double Sided | X123 / DA25 | Chipless | || | || |
| 1989 | Double Sided | X123 / DA25 | Chipless | || | || |
| 1990 | Double Sided | X123 / DA25 | Chipless | || | || |
| 1991 | Double Sided | X123 / DA25 | Chipless | || | || |
| 1992 | Double Sided | X123 / DA25 | Chipless | || | || |
| 1993 | Double Sided | X123 / DA25 | Chipless | || | || |
| 1994 | Double Sided | X123 / DA25 | Chipless | || | || |
| 1995 | Double Sided | X123 / DA25 | Chipless | || | || |
| 1996 | Double Sided | X123 / DA25 | Chipless | || | || |
| 1997 | Double Sided | X123 / DA25 | Chipless | || | || |
| 1998 | Double Sided | X237 / DA34 | Chipless | || | || |
| 1999 | Double Sided | X237 / DA34 | Chipless | || | || |
| 2000 | Double Sided | X237 / DA34 | Chipless | || | || |
| 2001 | Double Sided | X237 / DA34 | Chipless | || | || |