How to Use Ktag to Clone ECU for BMW 5 Series MEVD17

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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.

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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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