Xhorse tools successfully resolve all-keys-lost scenario on 2002 Mercedes S500 (W220).
- Vehicle: 2002 Mercedes-Benz S500 (W220)
- Case: All Keys Lost
- Solution Achieved Using: Xhorse Multi-Prog & VVDI Key Tool Plus
Procedure Overview:
1.Data Extraction: Successfully read the immobilizer data from the EEPROM chip using the Xhorse Multi-Prog programmer.
2.Cloud-Assisted Decoding: Transferred the dump file to Key Tool Plus and utilized the Xhorse Cloud service to load and decode the data.
3.Key Generation: Prepared a new key file based on the decoded information.
4.Key Writing: Wrote the newly generated key file to a blank transponder, effectively programming a new key.
Quick Workflow Summary:
✅ Step 1: Read EEPROM with Multi-Prog.
✅ Step 2: Decode data and prepare key via Xhorse Key Tool Plus (via Xhorse Cloud).
✅ On-Demand Keys
