or under repaired, cause control unit damaged and need to change module, you can
use this function. Attention: It is recommended that unprofessional users do not
use this function, and operate under the guidance of professionals. (PICTURE
6.6-3)
Here are the specific replacement method:
a) Needs to find a second-hand or brand new FEM/BDC module of the same
model and year as the damaged FEM/BDC. The new module needs to
Programming FEM/BDC system first, and proceeding to the following operations
after prompt need not to Programming FEM/BDC system
b) If you had saved the damaged FEM/BDC data, load the data and click on
“Calculate from ISN” to get the key/CAS security key (read the ISN from original
ECU), and go to step d) directly
c) If there is no damaged FEM/BDC data, first "Read FEM/BDC Data", modify
the following 4 options: ①Fill in the VIN of the original car ②Select the remote
frequency consistent with the original car ③ Modify ISN1 to 00000000④
"Calculate from ISN" to obtain the key/CAS security key (read the ISN from
original ECU)
d) After completing the above steps, click "Change FEM/BDC ISN", carefully
read the prompts and after confirming, the next step prompts: "Does the new
FEM/BDC system have a working key", and choose No. Enter the correct ISN of
the original ECU
e) After confirming that the above steps are completed and the data is correct,
click on "Write FEM/BDC data". After done, you need to write the original car
code and reset the ELV.
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