Cloning an ECU for a BMW 5 Series MEVD17 using a KTAG programmer involves several precise steps to ensure that the data is accurately transferred from the old ECU to the new/used one. Here’s a detailed guide:
Preparation
- Download and Install KESS V2 KTAG K-Suite Software
- Ensure the software is properly installed on your computer.
Steps
Step 1: Setup KTAG Software
- Run KTAG Software
- Launch the KTAG software and select your vehicle model.
- Launch the KTAG software and select your vehicle model.
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
Troubleshooting
- Communication Issues
- If communication with the ECU fails, try using protocol 678 or 719.
Additional Tips
- Backup: Ensure you have multiple backups of the ECU data before writing to a new ECU.
- Documentation: Follow any additional specific documentation and connection diagrams provided with your KTAG device for the best results.
- Safety: Always handle the ECU and the vehicle’s electronics carefully to prevent any damage.
By following these steps, you should be able to successfully clone the ECU for your BMW 5 Series MEVD17 using the KTAG programmer.