Here is a customer solution:
how to add new keys to Mercedes-Benz w215 when all keys lost
Done by Xhorse tools – VVDI Prog and VVDI MB Tool
How-to’s:
Step 1: Take out the chip from EIS and solder
Step 2: VVDI-Prog: read data
Step 3: VVDI MB – EIS Tools: Load and save EIS data
Step 4: VVDI MB – Prepare key file: Load and save EIS data
Step 5: VVDI MB – Read Write Key: Identify key
Step 6: Solder the chip to the EIS
Step 7: Test the new key and confirm its functionality
In detail…
Step 1: Take out the chip from EIS and solder
Step 2: VVDI-Prog: read data
The chip is: MC68H05X32 (ID69J)
Step 3: VVDI MB – EIS Tools: Load and save EIS data
Step 4: VVDI MB – Prepare key file: Load and save EIS data
– Load EIS file with password
Support motorola eeprom dump
– select key position for key file (here:key 7, key 8)
Select key file format (here: v51)
Press button prepare key file
Step 5: VVDI MB – Read Write Key: Identify key
Identify key – load key file – write key – read key (to check if data is written to the new key successfully)
Step 6: Solder the chip to the EIS
Step 7: Test the new key and confirm its functionality
Done!
