Tag Archive: BMW key programmer

How to Program BMW CAS4+ All Key Lost by CGDI BMW

How to Program BMW CAS4+ All Key Lost by CGDI BMW

This article I want to show you how to program new keys for BMW CAS4+ all key lost by CGDI BMW Programmer.Hope it helps!

Devices You Need?

CGDI BMW Programmer

CGDI Pro 9S12

CG-100 Prog


Step 1:Read CAS4+ Immobilizer Data

Remove CAS4+ module from vehicle


Disassemble cover and take out PCB


Run CG Pro software,and follow the software wire connection diagram to build connection between CG Pro 9S12 and CAS4+ module


Operate CG Pro software to read out and decrypt immo data,then save the data on your laptop

Note:Don’t forget to make backup before operation.

Step 2:CG-100 read ECU data

Run CG-100 software,and select “ECU”


Select “BMW E series”à” MEVD1724(N20)”


Then follow the software wire diagram to connect CG-100 to MEVD1724(N20) ECU


Click “Read EEPROM”


After reading ECU data successfully,save the ECU data file on your laptop.


CG-100 will show ISN and VIN


Note:CG-100 full version support this function.

Step 3:CGDI BMW Program Keys

Connect CGDI BMW to laptop and run CGDI BMW software and select “CAS4 Key Match”


Select “Load CAS Data”


Note select the immo data you save on step 1 to load


Then CGDI BMW software will show relevant information


Select the key position that need to be configured,then click “Generate dealer key”,and the select the way to input “ISN” code,here select “With the engine data,the next step is to load the engine data”


Now load the ISN file you saved in step 2


Input a blank key into CGDI BMW slot,and click “OK” to start programming

How-to-Program-BMW-CAS4+-All-Key-Lost-by-CGDI-BMWHow-to-Program-BMW-CAS4+-All-Key-Lost-by-CGDI-BMW-20 porsche-piwis-3-download-18

After programming successfully,it will prompt you new key programming successfully.


To end by test this new key on your BMW.


UOBDII Official Blog All rights reserved How to Program BMW CAS4+ All Key Lost by CGDI BMW

Auto Key Programmer CGDI for BMW CAS4 to choose


CGDI Prog BMW MSV80 is a powerful auto key programmer, which to do BMW cars.BMW CGDI MSV80 could do BWM on Auto Scanner Tools, key programming security maintenance.

CGDI Prog has below functionalities:

1.BMW CAS1/CAS2/CAS3/CAS3+/: can match spare key, KEY all lost matching, CAS computer replace,CAS3+/P4X above version can directly downgrade by OBD in 5 minus 100% safety.

2.BMW CAS4/CAS4+/: can perform key matching and support key all lost matching.

3.Support BMW key inspection, can check key what status in.

4.Support BMW engine computer DME replacement.

5. Support BMW MSV80/MSD80/MSD85 series OBD read ISN code (no need to spilt computer when matching key)

6. Support BMW key unlock.

Besides key programming, CGDI Prog BMW MSV80 can perform:

1. auto diagnosis, and security maintenance.

2. BMW CAS3/CAS3+Data repair–support change replace and split CAS computer, BMW MSV80/MSV80.0/MSD80/MSD80.0/MSD85/engine

change computer, ISN code reading and writing.

CGDI Prog Update online:

Newest software version: V1.0.02

Update online 6-month free update after activating device, after that it costs 10.00USD/Month.

Free update software:

001: CAS

002: CAS4

CAS4+ 003: Engine EME

CGDI Prog Key Programmer is reliable or not?

1. Equipment security greatly enhanced, the hardware anti-crack,anti-software copy.

2. has new breakthrough in operation safety and technical support.

3. Warranty:1 year

How to use CGDI on BMW MSV80 vehicle?

via OBD: can directly read ISN code in the car, please confirm you have 12V or above car voltage, it directly connects OBD to operate, take about 5 minus.

Disassemble DME: can directly disassemble engine computer (DME) to operate, follow the below guide to connect the line.

CGDI Prog user manual:


Go and see our website:www.cnautotool.com