2018/06/03

BMW FEM BDC Add key and All Keys Lost with CGDI BMW

Here’s the tutorial on BMW FEM/BDC key programming (add key & all keys lost) by using CGDI Prog BMW key programmer.

1.Read and Backup eeprom 
2.Add a key (copy key with key)
3. Program all keys lost (copy key without key)

1.Read & Backup Data

Connect CGDI BMW with vehicle via OBD diagnostic socket
maintains voltage above 12v , do not turn off the computer screen during operation.
bmw-fem-bdc-backup-1
Open CGDI BMW software
Select “FEM/BDC key match” and click enter
bmw-fem-bdc-backup-2

Connect successfully, maintain enough voltage, click “yes”
bmw-fem-bdc-backup-3

Need to disassemble the module, read EEPROM data, FEM is 95128
bmw-fem-bdc-backup-4
FEM module installation location
bmw-fem-bdc-backup-5
Use CG100 Prog to read out 95128 IC data and save the data
bmw-fem-bdc-backup-5
Remove the 95128 chip, wash it, and clip it to the ATMEGA adapter
bmw-fem-bdc-backup-6

Open the CG-100 to read the data and save it
bmw-fem-bdc-backup-7
Go back to cgdi and load the data
bmw-fem-bdc-backup-8

Load successfully, save the new data generated by the system
bmw-fem-bdc-backup-9
Write back new data with cg-100, weld back to module, and click next
bmw-fem-bdc-backup-10
bmw-fem-bdc-backup-11

Waiting for programming
bmw-fem-bdc-backup-12
After programming, write back 95128 original data,
put FEM into the car again, and click next
bmw-fem-bdc-backup-13
Use CG100 to write back 95128 original data
bmw-fem-bdc-backup-14

When finished, click “next”
bmw-fem-bdc-backup-15
Set code successfully, customers can do any operation.

2. Add FEM/BDC key with CGDI BMW

Copy key with key
cgdi-add-bmw-fem-bdc-key-1

choose the unused key, and click “generate the dealer key”
cgdi-add-bmw-fem-bdc-key-2

Read working key,click Next
cgdi-add-bmw-fem-bdc-key-3

Read successfully and display information
cgdi-add-bmw-fem-bdc-key-4

Program the new key
cgdi-add-bmw-fem-bdc-key-5

The new key matched successfully.


3. CGDI BMW Program FEM/BDC All Keys Lost

Copy key without key
Using CG100 to read the engine data
cgdi-bmw-fem-all-key-lost-1

Click to enter “ECU
cgdi-bmw-fem-all-key-lost-2

Click on the engine model option to enter the current vehicle
cgdi-bmw-fem-all-key-lost-3
According to the software physical wiring diagram wiring
cgdi-bmw-fem-all-key-lost-4

Physical connection
cgdi-bmw-fem-all-key-lost-5
Read successfully and save the data
cgdi-bmw-fem-all-key-lost-6
cgdi-bmw-fem-all-key-lost-7

Show ISN and VIN
cgdi-bmw-fem-all-key-lost-8
Return to cg-di, select unused key bits, and click “generate dealer keys”
cgdi-bmw-fem-all-key-lost-9
Click on the next item that you select and click next
(Manually input known ISN)
cgdi-bmw-fem-all-key-lost-10
Check the information and click ok
cgdi-bmw-fem-all-key-lost-11
Place new key
cgdi-bmw-fem-all-key-lost-11
New key programming success.


http://blog.obdii365.com/2018/06/03/bmw-fem-bdc-add-key-and-all-keys-lost-with-cgdi-bmw/

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