CGDI FC200 Read and Write Flash on Bench & Anti-theft System Function

CGDI FC200 ECU Programmer has no open shell, no punch, keeps the original parts, supports 4200 kinds of ECUS/EGS, involving 80% of the models on the market。

This article is to tell the customers how to use FC200 unit to Read and Write Flash on Bench & perform Anti-theft System Function.

 

Let’s look at the Read and Write Flash on Bench of FC200 together.

 

FC200 currently supports data reading and writing functions of DQ200 and VL381 transmissions of Audi and Volkswagen. DQ200 is taken as an example following.

The ECU type should be determined according to car type,and the model should be selected correctly, otherwise it can not operate normally.

cgdi-fc200-read-write-flash-1

Check Diagram here:

Connect cables well according software diagram

cgdi-fc200-read-write-flash-2

Identify ECU

cgdi-fc200-read-write-flash-3

After connecting to DQ200, the “identify” button will be grayed out. You can proceed to the next step. When you click “disconnect”, you can identify again.

 

How to Read DFlash、EXT DFlash and PFlash?

Take reading Dflash as an example:

cgdi-fc200-read-write-flash-4

 

How to Write DFlash、EXT DFlash and PFlash?

cgdi-fc200-read-write-flash-5 cgdi-fc200-read-write-flash-6

Back up original data before writing flash.

 

Please have your attention: In the process of writing data, it is strictly forbidden to disconnect the power supply or the connection of the device; if the software is shut down or the computer is shut down or crashes unexpectedly in the process of writing data, please do not disconnect the power supply or the connection of the device, and keep it for 15 minutes, the device can complete the data recovery independently.

 

Next, let’s check How to perform Anti-theft System Function on FC200 ECU programmer:

Enter “MEDC17 anti-theft system” first, you have to load PFlash data like this:

7

Turn off the MEDC17 anti-theft system and save file

8

Modify the data and save the file:

9