Work for VVDI Prog Programmer Choose IMMO>> for BMW>>EWS4.X(ADAPTER), it displays it will need EWS4 adapter. VVDI Prog EWS4 Adapter for Easily Reading & Write for BMW EWS 4 Modules Data. No Soldering is Needed, Just put EWS4 Module into the adaptor, tighten it, and then connect it to VVDI PROG. Features: 1. Work for VVDI Prog Programmer 2. Choose IMMO>> for BMW>>EWS4.X(ADAPTER), it displays it will need EWS4 adapter. 3. VVDI Prog EWS4 Adapter for Easily Reading & Write for BMW EWS 4 Modules Data. 4. No Soldering is Needed, Just put EWS4 Module into the adaptor, tighten it, and then connect it to VVDI PROG. How to use VVDI Prog EWS4 Adapter 1. Put the EWS4 module in the adapter and lock it 2. Connect VVDI PROG with EWS4 adapter, then connect vvdi prog with the computer 3. Open VVDI Prog software 4. Select Type Immobilizer, Brand for BMW, chip EWS4 adapter 5. Check connection diagram 6. Click Read ID to identify the MCU and make sure that the connection is correct to avoid possible failures 7. Chip initialization, make sure all chip type matches 8. It has to match any of them, if not, it is connected badly 9. Click Read to read EEPROM data and save it Color: As Shown Material: plastic Package Contents: 1*Adapter Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.