Key reference
S CLASS - S320, S450, S500 — lock application: All
- Transponder
- Phillips Rolling Code System
North American catalog reference; verify the vehicle's exact key and equipment. Blank codes identify the manufacturer's product; they are not a universal keyway designation.
Listed model years: 1997–2000. Source: Ilco 2025 North American Auto/Truck Key Blank Reference, p. 96
