How to use Yanhua BMW FEM key programmer add a new key

Step 1: backup (read) coding data

Step 2: update/program ECU

Step 3: program/learn (add) key

Step 4: restore (write) coding data

Step 5: delete keys disabled

Step 1: backup (read) coding data

Cut off the power supply

Disassemble FEM

Take photos before you disassemble the FEM for correct fuse location

Take apart the IC chip to read and save data

Desolder the IC chip on the programmer board

Run CKM100 car key master softwareYanhua Auto Master Series to read data

Go to Specialized programmer, then IC chip: 95128

Read and save original 95128 EEPROM data

Then back to BMW FEM/BDC programmer software

Open the original 95128 data and write to generate new data

In Yanhua Auto Master Series, restore data

Write data successfully

Then desolder the IC chip to the FEM board

Then install the FEM to the car

Step 2: update/program ECU

Update ECU for 30min around

Voltage should not be lower than 13.0v

Step 3: program/learn (add) key

Restore the original data with CKM100 car key master software

Install FEM and recover vehicle voltage

Put the working key here and read ISN codes

Record the working key ID to avoid deleting the incorrect keys

Delete the key used

Learn a new key

Put he new key here for key learning

Exit

Step 4: restore (write) coding data

Write coding data successfully

Successfully programmed a new key

Step 5: delete keys disabled

DO NOT delete the working key

Deleted keys disabled

Success!! Yanhua BMW FEM/BDC key programmer programmed a new key.

=======================
E-mail:buyobd@gmail.com
Skype:Marshall.obd2
Whatsapp:86-13476108995

Website : www.buyobdii.com

=======================