It is confirmed that VW Audi UDS Engine Replacement job can be done with Launch X431 PADIII, PADV, PRO Anti-theft matching tool and other diagnostic devices + X-Prog 3 GIII programmer. Perform this function when Engine Replacement is required (Engine ME17.5.22 is used in this case).
VW Audi UDS Engine ME17.5.22 Replacement Guide:
- Select 【Special Function】-> 【Anti-Theft Function】, read the disclaimer carefully, click “OK”, and select 【Generation 4 And Above Immobilizer System】.
- Select 【Engine Module Replacement】 .
- Select 【Platform Mode】.
- Connect the diagnostic connector and the Immobilizer programmer according to the information shown in the 图, and click “OK” .
- Select 【ME17.5.22 TC1724】.
- Select 【View Wiring Diagram】.
- Connect the original engine and the Immobilizer programmer according to the wiring diagram, and click “OK” .
- Select 【Read Chip ID】 .
- If the engine is successfully connected to the Immobilizer programmer, the chip ID will be displayed, click “OK” .
- Select 【Backup EEPROM Data】 to read the EEPROM data of engine .
- Enter the file name, click “OK”, you can also choose the save path, click “OK”.
- Select 【Back Up FLASH Data】, the current read/write data volume of FLASH is large. To improve communication stability, please use the USB for connection, click “OK” .
- Back up FLASH data, enter the file name and save the data .
- Select 【Flash&Eeprom Data Decryption】.
- Respectively select 【Load FLASH Data】 and 【Load EEPROM Data】 to load the backed up EEPROM data and FLASH data .
- Select “Decode”, .
- Click “Yes” to save the decrypted data .
- After saving the decrypted data of original engine, you can view the relevant data of engine, click “OK”, connect the external engine and the Immobilizer programmer, and follow step 6-13 to back up the EEPROM&FLASH data of external engine;
- Click the Return button after the external engine ECU installed, go back to the submenu of engine replacement module and select 【Vehicle Mode】.
- Select 【4th Generation Immobilizer】.
- The CS code decrypted by the engine is 16 bytes, click “No”.
- Select 【Step 1: Obtain Anti-theft Data of External Engine (Not Executed)】.
- Load the decrypted data, select 【Step 2: Obtain Anti-theft Data of Original Engine (Not Executed)】 .
- Select 【Obtained From Dump Data】.
- Respectively load the original EEPROM and FLASH data to be backed up, and select 【Decryption】.
- Select 【Step 3: Replace Anti-theft Data】.
- Confirm that the external engine has been installed on the vehicle, click “OK” .
- Please insert the key or place the key near the key sensing area, turn on the ignition switch to illuminate the instrument, and click “OK” .
- Input the PIN of the target vehicle .
Alright, Launch X431 PADIII, PADV, PRO Anti-theft matching tool and other diagnostic devices + X-Prog 3 GIII programmer do a great job!
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