BMW MEVD17.2.5 DME N13 ECU Auto Checksum by CG FC200

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Test BMW F30 316i N13 engine with ICOM ISTA. ISTA gives faulty DME with Valvetronic and ignition and injection relay faults. DME is damaged. I need to replace and clone a new DME.

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Original car DME part number is 8638198 while the donor is 7636292.

CG FC200 is really good on BMW ecu cloning.

Step 1: Read Original ECU Dflash & Pflash

Run CG FC200, select BMW 3 Series F30 316i- Bosch MEVD17.2.5 TC1797 N13 engine
Select Platform, check wiring diagram

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Connect original MEVD17.5 DME with fc200 via wiring harness
Identify ecu info and read ISN

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Copy ISN to a notepad
Read Dflash and save
read dflash very fast

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Read pflash and save backup

BMW-MEVD17.2.5-DME-N13-ECU-Auto-Checksum-by-CG-FC200-8

Step 2: Read Donor ECU Dflash & Pflash
Connect donor DME with FC200 follow the same wiring diagram

BMW-MEVD17.2.5-DME-N13-ECU-Auto-Checksum-by-CG-FC200-9

read ISN of the donor ecu
paste the ISN to the notepad
Read and save donor ECU Dflash

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Read & save donor ECU Pflash

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Step 3: Write pflash to donor ECU
Select Write Flash

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Upload original Pflash and write

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Auto checksum online

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Write data successfully

Step 4: Verify data

Read donor ecu information and ISN again

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The ISN is the same with original ISN

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Read Dflash and Pflash and save again

Verify dflash and pflash data with Hexcmp.

Install the donor ECU back into vehicle.

Done.

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