How to Add BMW FEM key with Yanhua Mini ACDP No Soldering

How to: add a BMW FEM/BDC smart key with Yanhua Mini ACDP BMW key programmer without soldering/welding.

Download Yanhua Mini ACDP app on your mobile phone/PC

Support iOS Phone/iOS PC/Android phone (Qualcomm chipset mobile phones)/PC

Here’s the Android App QR code to download application directly.

iOS App QR code is not yet released (coming soon).

Remove FEM module

Connect FEM with Yanhua Mini ACDP & FEM module adapter follow by video guide (very detail)

Make a good connection

Pair Yanhua Mini ACDP with mobile phone via Bluetooth

Select BMW Programmer->FEM/BDC-> Mode 1: Add key (with a working key)->FEM/BDC preconditioning ->ICP automatic

(Note: If you lost all keys, select Mode 2: all keys lost)

The emergency starting induction antenna indicator turns on if connection is built.

Shows FEM/BDC device information

Check FEM/BDC version information

If ACDP prompts: Bad connection with 95128/95256 pin. Please check whether the chip soldering is correct.

If conform no problem, press OK to continue

Reading coding info.

Back up coding data

Reading device info

Backup 95256 eeprom data to :/Documents/YHDocuments/ATmatch/bmw/FEM_BDC/

Backup Calc. bin file

Downloading file data

Writing into memory

Preprocessing the FEM/BDC. The whole process takes about 15-30 minutes. Wait until it access to 100%

Writing data into memory

Backup the written log data

Data backup succeed.

Go to FEM/BDC function menu, select Program Key

Make sure you have a working key, new key and data backup

Put the working key close to the emergency starting induction antenna.
Turn on ignition but not start engine.

Yanhua Mini BMW tool read key info., key ID, ISN code etc

Select key position to learn key , i.e key #10, press LEARN button

Put the new key close to the emergency starting induction antenna.

Learn key in progress

Program ignition key success.

Test the new key.

Done.