| Year | Cutting Style | Ignitions Key | Ignition Keys notes | Door & Trunk keys | Model Notes |
| 1975 | Double Sided | X29 / VO73 | Chipless | X30 / VL4 | || |
| 1976 | Double Sided | X29 / VO73 | Chipless | X30 / VL4 | || |
| 1977 | Double Sided | X80 / VL6 | Chipless | X30 / VL4 | || |
| 1978 | Double Sided | X80 / VL6 | Chipless | X30 / VL4 | || |
| 1979 | Double Sided | X80 / VL6 | Chipless | X30 / VL4 | || |
| 1980 | Double Sided | X80 / VL6 | Chipless | X30 / VL4 | || |
| 1981 | Double Sided | X80 / VL6 | Chipless | X30 / VL4 | || |
| 1982 | Double Sided | X80 / VL6 | Chipless | X30 / VL4 | || |
| 1983 | Double Sided | X80 / VL6 | Chipless | X30 / VL4 | || |
| 1984 | Double Sided | X80 / VL6 | Chipless | X30 / VL4 | || |
| 1985 | Double Sided | X80 / VL6 | Chipless | X30 / VL4 | || |
| 1986 | Double Sided | X140 / VL8 | Chipless | || | || |
| 1987 | Double Sided | X140 / VL8 | Chipless | || | || |
| 1988 | Double Sided | X140 / VL8 | Chipless | || | || |
| 1989 | Double Sided | X140 / VL8 | Chipless | || | || |
| 1990 | Double Sided | X140 / VL8 | Chipless | || | || |
| 1991 | Double Sided | X140 / VL8 | Chipless | || | || |
| 1992 | Double Sided | X140 / VL8 | Chipless | || | || |
| 1993 | Double Sided | X140 / VL8 | Chipless | || | || |
| 1994 | Double Sided | X140 / VL8 | Chipless | || | || |