| Year | Cutting Style | Ignitions Key | Ignition Keys notes | Door & Trunk keys | Model Notes |
| 1990 | Single Sided | VATS System | VATS | S1098D / B51 | || |
| 1991 | Single Sided | VATS System | VATS | S1098D / B51 | || |
| 1992 | Single Sided | VATS System | VATS | S1098H / B45 | || |
| 1993 | Single Sided | VATS System | VATS | S1098H / B45 | || |
| 1994 | Double Sided | VATS System | VATS | S1105 / B82 | || |
| 1995 | Double Sided | VATS System | VATS | S1105 / B82 | || |
| 1996 | Double Sided | VATS System | VATS | S1105 / B82 | || |
| 1997 | Double Sided | VATS System | VATS | S1105 / B82 | || |
| 1998 | Double Sided | VATS System | VATS | S1105 / B82 | || |
| 1999 | Double Sided | VATS System | VATS | S1105 / B82 | || |