BMW X3 2004 EWS4 key making with Xhorse Tool

Here is the post about how to program a new BMW X3 2004 key and do eeprom job with Xhorse vvdi (VVDI2 and VVDI-Prog)

Q: Can i make a x series key with the vvdi2 and how? (it’s x3 2004)

A: Yes …it is ews4 (eeprom job )

Q: Taking the ecu out?

A: Not the ecu …taking immo box out …its a white box under the steering wheel same size as a pack of cigs.

Q: Do i need any adapter for that?

A: you just need open vvdi prog ,select ews4 and will show you the connections….solder it and you are good to read it

Q: And does it give you a key code like the cas’s

A: no , is it your first isn’t it?

Q: yes it is. Is this what i need?


A: thats not for ews4…VVDI prog have its own EWS4 adapter, so does the AK90

I mean there is ews4 incircuit connect by vvdi prog. Look here:

Q: how is the procedure

A: Put the ESW4 module in the adapter and lock it


To solder