| Year | Cutting Style | Ignitions Key | Ignition Keys notes | Door & Trunk keys | Model Notes |
| 1977 | Double Sided | X12 | Chipless | X89 | || |
| 1978 | Double Sided | X116 / RN24 | Chipless | X89 | || |
| 1979 | Double Sided | X116 / RN24 | Chipless | X89 | || |
| 1980 | Double Sided | X116 / RN24 | Chipless | X89 | || |
| 1981 | Double Sided | X116 / RN24 | Chipless | X89 | || |
| 1982 | Double Sided | X116 / RN24 | Chipless | X89 | || |
| 1983 | Double Sided | X116 / RN24 | Chipless | X89 | || |