Xhorse Audi BCM2 adapter Data Read/Write Errors and sulutions


During the process of using Xhorse Audi BCM2 Adapter to read & write data with VVDI Key Tool Plus and VVDI Prog, some may have error reports or failure messages. In this article, We will put together 2 errors and solutions for your reference.

Xhorse Audi BCM2 Adapter
Issue 1.

Read DATA1 success with BCM2 adapter , but during DATA2 reading VVDI Key Tool Plus prompts “Error Code: 13040031”and“Read Data fail”.

How To Fix VVDI AUDI BCM2 Adapter Error Code 13040031 (2) How To Fix VVDI AUDI BCM2 Adapter Error Code 13040031 (3)

Solution 1 :

Do Not try as you like when it shows “Error Code: 13040031”, the correct way is to check cables & adapters connection and external power supply, try to read again and it should be fine (Do Not read DATA1 again, unlock BCM or try to install BCM back and read via OBD). Read data as instructions and restore BCM back, and there will be no other problems.

 

Issue 2.

Read DATA1 and DATA2 success, save Immo data and service data success, but write service data fail and it prompts “Fail to erase” when repeating service data writing. Try again and DATA1 reading also fails.

How To Fix VVDI AUDI BCM2 Adapter Error Code 13040031 (4) How To Fix VVDI AUDI BCM2 Adapter Error Code 13040031 (5)

Solution 2 :

When VVDI PROG  reads DATA1 & DATA2 successfully and saves service data, we can select “Unlock” to unlock BCM’s CPU.

How To Fix VVDI AUDI BCM2 Adapter Error Code 13040031 (6)

Until the system prompts that the unlock is successful

How To Fix VVDI AUDI BCM2 Adapter Error Code 13040031 (7)

How To Fix VVDI AUDI BCM2 Adapter Error Code 13040031 (8)

Then select “SERVICE DATA” and write it back.

How To Fix VVDI AUDI BCM2 Adapter Error Code 13040031 (9)

After writing successfully, restore BCM back to vehicle, and vehicle can start without additional operation.

 

Above problems are collected from customers feedback. Hope this could help. More questions, contact us.