If you’re encountering an error while trying to read the Mercedes A-Class W169 EIS/EZS using the Xhorse Multi Prog, with the message “Chip Crack Failed,” don’t worry—there’s a solution.
Solution:
There are two firmware versions (V1 and V2) for the Mercedes W169 EIS/EZS. Try both models to find the correct one.
Adjust the voltage to 4–5V for optimal performance.
Set the voltage to 4.5V when reading the EEPROM and 5V when reading the flash memory.
Feedback:
Read operation completed successfully!
Connected with VDD voltage set to 4.5V.
Used the EIS W169 V1 wiring configuration.
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