How to use Launch X431 ECU Programmer to Virgin Mercedes VGS4 NAG2 Gearbox?

Launch X431 V10.40 PC Clone Software is released, here is the update info:

1. Added read and write, personalization, clearing function for BOOT mode Benz transmission ECU VGS4-0-NAG2, VGS4-500-NAG2.
2. Added BENCH mode Cadillac, Chevrolet transmission ECU T87A read and write function.
3. Added read and write function for BENCH mode Great Wall transmission ECU 7DCT450.
4. Added read and write function for BENCH mode Great Wall, Geely engine ECU MG1US008/MG1UA008.
5. Optimized BMW E83 data read issue.
6. Optimize the expired device usage status so that when the device is in the expired state, the functions released before the expiration can still be used. New updates are restricted to download when the free subscription is expired.

The update is suitable for:

Launch X-431 ECU TCU programmer, X-prog3 and GIII PC adapter, Launch X431 Series Tools with X-prog3

Here is the guide about Launch X431 ECU Programmer to Virgin Mercedes VGS4 NAG2 Gearbox

Fourth generation 7-speed Mercedes Benz gearbox wiped clean

Function Description:Fourth generation 7-speed Mercedes Benz gearbox wiped clean
Support Products:X-431 ECU module cloning, anti-theft

The original car computer can still read data normally. Replace the second-hand gearbox computer for wiping and authorization
1. First, enter the ECU model to enter


2. Click on the direct connection line diagram


3. Follow the prompts and click OK


4. There are two wiring methods for the wiring diagram: BENCH/BOOT. The BENCH mode is used to read data from the original car’s gearbox computer. When performing wiping and personalized functions on an external second-hand gearbox computer, both BENCH and BOOT modes need to be connected together.


5. After connecting the wires, click to read TCU information


6. After successful information reading, click to read EEPROM data (BENCH)

Click to read EEPROM data (BENCH), if BENCH mode cannot read, select (BOOT) mode

7. After the original vehicle ECU computer data is read, connect the external ECU computer (both BENCH mode and BOOT mode need to be connected at the same time), and then click on erase

8. Click on Personalization and select Original Car EEPROM Data Write

9. Click OK after successful personalization

10. After personalization, click to read the TCU information to see if the ECU has been successfully erased, and then install the vehicle for programming and coding

www.x431shop.de