Vehicle Model: 2002 Mercedes S500 (W220)
Function: -All Keys Lost-
Product:

VVDI Key Tool Plus Failed Via IR ❌
Autel IM608 Failed Via IR ❌
CGDI MB Failed Via IR ❌
Xhorse Multi-Prog + VVDI Key Tool Plus
Success ✅
EIS/EZS: W215/W220 (K-Line)
Chipset: Motorola (4J74Y)
•Read EEPROM1 with Xhorse Multi-Prog
•Transfer File to VVDI Key Tool Plus (Xhorse Cloud)
•Load & Decode File
•Prepare Key File
•Write Key file

Here is the operation steps