top of page

How To Guide:

Source: LAUNCH TECH CO LTD

LAUNCH Operation Instructions for the function of Engine Cloning of VW Audi

Just a Heads-Up: This guide is here to help you out, but it’s for general info only. We try to keep everything accurate and reliable, but we can’t promise it’s perfect. So, if you decide to follow this guide, you’re doing it at your own risk.  We’re not responsible for any loss or damage that might happen, including indirect or consequential loss, or any loss of data or profits from using this guide.  Sometimes, we might link to other websites. We don’t control those sites, so we can’t vouch for their content. Just because we link to them doesn’t mean we endorse them.  We do our best to keep this guide running smoothly, but we can’t be held responsible if it’s temporarily unavailable due to technical issues beyond our control.

Operation Instructions for the function of Engine Cloning of VW Audi


Function description:

Engine cloning and replacement of BENCH mode for Volkswagen and Audi vehicles


Requirements:

Device requirement: PRO and other Android devices of X431 products, X431 G3 Immobilizer programmer


Software requirement:

Volkswagen Diagnostic Software


Operation steps:

1. Click the traditional diagnosis, select the Volkswagen vehicle series, and enter Special Function】-> 【Anti-Theft Function】 ->【Generation 4 And Above

Immobilizer System】 -> 【Engine Module Replacement】 -> 【Platform Mode】, click “OK”, enter the menu

2. Select 【MED17.5.25 TC1782】according to the type displayed on the label of original engine, and enter the function

3. Click 【View Wiring Diagram】 menu to display the wiring diagram of this engine

Connect the Immobilizer programmer to the original engine ECU according to the wiring diagram, and check if the wiring diagram is correct by clicking【Read Chip ID】

4. Click 【ECU Cloning】 -> 【Function Description】 to view what data is needed for the cloning function, and perform the function of Only Clone Anti-theft Data in this case,

5. Click Return, and then perform the functions of 【Backup EEPROM Data】and 【Backup FLASH Data】 for the original engine, and save the two pieces of data (Note: The FLASH data of engine is large, you need to wait 3-4 minutes to read, it is recommended to use USB for connection)

6. Disconnect the original engine and the programmer, connect the external engine and the Immobilizer programmer as per step 3 and read chip ID, and then perform the functions of 【Backup EEPROM Data】 and 【Backup FLASH Data】 for the external engine, save the two pieces of data separately (Note: The FLASH data of engine is large, and it takes 3-4 minutes to read, it is recommended to use USB for connection)

7. Click 【ECU Cloning】 ->【Only Clone Anti-theft Data】, click the F1, F2, F3, F4 buttons respectively to load FLASH data of external engine ECU, EEPROM data of

external engine ECU, FLASH data of target vehicle engine ECU and EEPROM data of target vehicle engine ECU

8. After all the four pieces of data are loaded, click 【Start Cloning】, and save the generated data after cloning is completed

9. Click Return to execute the function of 【Restore EEPROM Data】function,

load the data generated in step 8 and write it to the external engine, and finally install the external engine in the vehicle


bottom of page