2018/05/14

Yanhua Mini ACDP Adds BMW FEM key 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.
yanhua-acdp-app
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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connect-yanhua-acdp-with-fem-2
connect-yanhua-acdp-with-fem-3 

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.

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