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Home - Products - Download & Technical Support - How to Program BMW X3 EWS4 key with VVDI Prog and VVDI2
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How to Program BMW X3 EWS4 key with VVDI Prog and VVDI2

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How to Program BMW X3 EWS4 key with VVDI Prog and VVDI2

Description

Here’s little guide to make BMW X3 EWS4 transponder key with new VVDI PROG EWS4 adapter and VVDI2 key programmer.

 

 

Step 1: Read EWS4 Eeprom by VVDI Prog

vvdi-prog-bmw-ews4-1

Remove dash

Take out EWS4 immo box

vvdi-prog-bmw-ews4-2

vvdi-prog-bmw-ews4-3

Disassemble the EWS4 module

vvdi-prog-bmw-ews4-4

vvdi-prog-bmw-ews4-5

Put EWS4 module in the VVDI PROG EWS4 adapter and lock it

vvdi-prog-bmw-ews4-6

Connect VVDI PROG with EWS4 adapter, then connect vvdi programmer with computer with USB cable

vvdi-prog-bmw-ews4-7

Open VVDI Prog software

Select Type 4th Immo, BMW and chip EWS4 adapter

Check connection diagram

vvdi-prog-bmw-ews4-8

Click Read ID to identify the Micro and make sure that the connection is correct to avoid possible failures.

vvdi-prog-bmw-ews4-9

Chip initialization, make sure all chip type matches

It has to match any of them, if not, it is connected badly

vvdi-prog-bmw-ews4-10

Click Read to read eeprom data and save it

vvdi-prog-bmw-ews4-11

vvdi-prog-bmw-ews4-12

Step 2: Program EWS4 key by VVDI2 BMW

Open VVDI2 software

Select Transponder Programmer

vvdi-prog-bmw-ews4-13

Select Auto detect Transponder: PCF7935

vvdi-prog-bmw-ews4-14

Choose Immobilizer Data Tool function

Select region, vehicle make and immo type

vvdi-prog-bmw-ews4-15

Click Load EEPROM Dump

vvdi-prog-bmw-ews4-16

select an unused key position and press Make Dealer Key

vvdi-prog-bmw-ews4-17

Prepare dealer key success. Now the key can start engine.

vvdi-prog-bmw-ews4-18

Reinstall EWS4 module back to car.

Test the new key, remote works, car starts

vvdi-prog-bmw-ews4-19

Done.

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