How to Add BMW FEM Smart Key with Yanhua Mini ACDP without soldering

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

 

Preparation:

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.

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

 

Main Steps:

Step 1: Make connection

Step 2: Back up data

Step 3: Add key

 

Step 1: Connect Yanhua ACDP with FEM/BDC module no soldering

Remove FEM module

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

Make a good connection

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Step 2: Backup Data

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)

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

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Shows FEM/BDC device information

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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

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Reading coding info.

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Back up coding data

Reading device info

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

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Backup Calc. bin file

Downloading file data

Writing into memory

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

Writing data into memory

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Backup the written log data

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Data backup succeed.

 

Step 3: Add FEM key

Go to FEM/BDC function menu, select Program Key

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

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

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

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

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

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Learn key in progress

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Program ignition key success.

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Test the new key.

Done.

 

Yanhua Mini ACDP BMW CAS1-CAS4+/FEM/BDC/ISN OBD Read Full BMW Package

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