| Year | Cutting Style | Ignitions Key | Ignition Keys notes | Door & Trunk keys | Model Notes |
| 1977 | Double Sided | X83 / MB39 |OR| X82 / MZ41 | Chipless | || | Two different types of keys. You should determine yourself |
| 1978 | Double Sided | X83 / MB39 |OR| X82 / MZ41 | Chipless | || | Two different types of keys. You should determine yourself |
| 1979 | Double Sided | X83 / MB39 |OR| X82 / MZ41 | Chipless | || | Two different types of keys. You should determine yourself |
| 1980 | Double Sided | X83 / MB39 |OR| X82 / MZ41 | Chipless | || | Two different types of keys. You should determine yourself |
| 1981 | Double Sided | X83 / MB39 |OR| X82 / MZ41 | Chipless | || | Two different types of keys. You should determine yourself |
| 1982 | Double Sided | X83 / MB39 |OR| X82 / MZ41 | Chipless | || | Two different types of keys. You should determine yourself |
| 1983 | Double Sided | X83 / MB39 |OR| X82 / MZ41 | Chipless | || | Two different types of keys. You should determine yourself |
| 1984 | Double Sided | X83 / MB39 |OR| X82 / MZ41 | Chipless | || | Two different types of keys. You should determine yourself |
| 1985 | Double Sided | X83 / MB39 |OR| X82 / MZ41 | Chipless | || | Two different types of keys. You should determine yourself |