Here comes the Ford Transit BCM BK2T-14B476 Nec70F3637 pinout to Xhorse VVDI Prog.
this is vvdi prog connetion diagram
Problem:
Any idea why I failed to reset the Xhorse XEB510EN B5 Super Remote? error convert failed.
Solution:
You don’t need to convert or reset B5 super remote.
Just re-generate remote directly then program it.
Problem:
In this E series FRM XDT256 model, after making a copy of the EEPROM and FLASH with xhorse vvdi prog, I have a ‘Lost OBD communication’ error. Any solution?
Solution:
FRM Repair Method:
Remove FRM, check data with VVDI Prog, if all data are blank (FF), then write data to the MCU.
First disassemble the FRM and use VVDI PROG to check its data. If the data is empty (FF), then you only need to re-write data into it.
Some cars can be repaired directly after writing the data, If there is a deviation, for example, if the vehicle model is similar but the data is different, then you will need to perform FRM coding with universal scanners (i.e Launch X431).
Problem:
When trying to read Renesas V850 D70F3366 MCU with xhorse vvdi prog, it failed to read and said error try freuqency failed.
Solution:
Soldering problem.
Remove, solder the chip and read it (follow the wiring diagram).
This is the BMS (battery module) used on Mercedes C Class W205.
Use this hot air station to heat it until it reaches a certain temperature.
Then take it off with tweezers.
Be careful not to overhear when heating
Otherwise, the chip will be damaged.
There is a point on the chip shows PIN number 1.
According to the position we will know which direction to solder it on the adapter.
and match it to the small hole on the chip which shows PIN 1.
Then solder all, put some soldering paste.
Then connect the adapter with vvdi prog to read and write.
Run vvdi prog software
Select ST M95M01 chip
Read chip
Save chip
Then select the file to repair the BMS
Write chip
Write data successfully.
Reinstall chip back into battery module.