It is necessary to clone ECU data when you need replace a used ECU for BMW,you need to read out EEPROM and flash data from old ECU.Then write the data into the new/used ECM to replace.This is a step by step guide on how to use KTAG programmer to clone ECU data for BMW 5 series BOSCH MEVD17.
https://www.chinaobd2.com/wholesale/ktag-v7020-firmware-eu-version-online-version-5169.html
Preparations:
KESS V2 KTAG K-Suite Software Download & Installation
PROCEDURES:
Step 1:
Run KTAG software then select vehicle models
Step 2:
Recommendation
Remove the ECU from the vehicle;
Open the ECU, taking care in not damaging the parts inside;
Reconnect the ECU to the vehicle and start the engine, in order to make sure that it is still workin and has not been damaged in the opening;
Remove again the ECU from the vehicle;
Select the right plug-in;
Always make a backup copy of the ECU before Reading and / or Writing.
Instructions
Connect to the ECU according to the pinout provided for each model (click here for connection instructions);
Select the right plug-in;
Make reading and programming (click here for further instructions).
Step 3:
Follow the instruction to find correct ECM models version
Step 4:
After then check ECU diagram connection for DME GPT
Step 5:
Select 679,if communication failed from ECU,then try 678 or 719 protocals
Step 6:
Select untick “Backup”
Select EEPROM and MAPS (flash data)
Click read to read out data
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Tags: cat EEPROM EPROM KESS KTAG program wholesale
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