Why CGDI Prog BMW is one of the must-to-have BMW Devices ?
No need DME ISN or Removing ISN when All Key Lost.

Note: The BMW Data modification and verification license is required. The license is free to use.

Examples:

1.Test CAS3 All keys lost

2.Test CAS4 all keys lost

Preparation:

Read CAS3 eeprom dand CAS4 dflash data with CG PRO or VVDI PROG

1 .Test CAS3 All keys lost No need DEM ISN code

Select BMW Data Modify

Select Data type: CAS3

Load CAS3 eeprom

The current data is CAS for encrypted version data. Click on NO and don’t decrypt the ISN.

CGDI BMW display VIN and CAS ISN code
Copy the ISN code
Go back to CGDI function menu

Select CAS3 Key Match

Load CAS data

Select a unused key position and Generate Dealer Key

Choose Manually enter a known ISN
Paste the ISN code here, press Next

Place the blank key into CGDI key programmer

If the current programmed key is a smart key, the key will be locked.

Program key success. The key is locked.

2.Test CAS4 All Keys Lost

In Tango key programmer,  select BMW->Cars-> CAS4

Upload CAS4 dflash data

Detected CAS4+ Type

Select I have DME ISN

Tango asks to enter a DME ISN code to continue

Go to CGDI BMW, select BMW Data Modify->CAS4 type

Load CAS4 dflash data

The current data is CAS for encrypted version data.
Press Yes to decrypt the ISN

CGDI Read CAS4 VIN and ISN

Paste the ISN code to Tango corresponding area

Select a key position and write key.