USDVVDI PROG Programmer Technical Service
Description
1. Q:When i use the VVDI Prog to read PCF7952 chip,it failed "Chip not connect",what can i do?
A:Please check the connection diagram,and the pins connection.
2.Q:About BMW ISN function?which bmw car models does it support?
A:If your BMW car is supported,the ISN will display automatically in the software.
3.Q:When i try to update,it got error "UNABLE TO FINDE EQUIPMENT "
A:Please check driver installation and vvdi prog connection,try to update again.
4.Q:Will VVDI Prog support BMW isn coding function?
A:No,VVDI Prog is used to read chip data,it can support read BMW ISN.
5.Q: VVDI Prog can do BMW CAS4 or not?
A:Yes,it can support,you can download the newest VVDI Prog software,and check type in software.
6.VVDI PROG 95640 read OK and write not (write error on the beginning).
in this case check the eeprom package BEFORE any operation, bcose the operating voltage is clearly marked
You can check here (sorry for the bad picture it was taken by mobile and enlarged)
First row: S64S
The last digit is “S” = 1.8V-3.6V
You have to adjust the vvdi voltage to the correct value (default is 4.5V)
7.VVDI Prog sprinter w906 eis reading via new ST questions and answer
Question:
VVDI Pro sprinter w906 eis reading via new ST. adapter is not working, had to use V1 flash cable to read the eeprom.
Answer:
the connections points on PCB must be sure cleaned before !!!
not only take pcb from eis case and quickly put to EZS adapter and await 100% result in 1 seconds like many other users…
Question:
Spent an hour moving it slightly, even tried sprinter 2006- from the drop down menu , but with no luck ,V1 flash cable job at the end.
Answer: of course work only right choice when use EZS adapter….and dont forget to use external +12V power
Question: Didn’t clean the pcb mate, of course 12v connected, but i looked under the mag. it seemed that the pins are slightly off! oh well the job is finished , i will check the next one , or buy one to check. thanks mate.
Answer: every time need to have some donor pcs on stock….not wait until is needed
8.Q:When read Benz EIS is OK,but write or verify got error,how can i solve?
A:Please go to setting >>environment,tick off the slection.
How to update VVDI Prog programmer software & firmware?
Software upgrade steps:
VVDI Prog Read BMW E Class MEVD1724 N20 Engine?
2.Click "Connection Diagram".
3.Do the soldering according to the wiring diagram.
4.Click read on the software menu.After finish reading,please save the data you have read.
After-sales questions and issues: Contact our Customer Service Department. (A customer representative will get back to you).
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