Copy BMW BDC3 ICP keys effortlessly using the YANHUA Mini ACDP or Mini ACDP-2, with this step-by-step guide.
Prerequisites – Verify Software Versions
Ensure all software is updated before proceeding:
ACDP: Version 1.0.64 or newer
ACDP-2: Version 2.0.8 or newer
Android APP: Version 3.0.141 or newer
IOS APP: Version 3.6.4 or newer
Required Equipment:
ACDP Module 38
BMW BDC3/BCP Key Copying Interface Bard Kit
Step 1: Key Identification
Remove the key’s back cover and verify it’s a BMW BDC3 key used in Hungarian-manufactured G-chassis vehicles (2020-2024).
Step 2: Read Original Key Data
Connect ACDP to the BAV-key adapter and place original key in adapter
Navigate to: BMW → FEM/BDC → IMMO/Mileage → BDC3/BCP ICP CopyKey → Special Function
Select “Identify key info by BAV Adapter” and save key data
Confirm displayed key information
Step 3: Backup Original Key Data
Connect original key, BDC3 KEY-ICP Interface Board, and ACDP together
Choose “G. BDC3(NCF2953) → Read Orig-Key Data”
Verify key details and await backup completion
Step 4: Write Data to New Key
Replace original key with blank new key
Select “Write New-Key Data”
Important: Avoid reconnecting original key during this process to prevent data loss
Select original key backup file (.bin extension) and confirm details
Allow writing process to complete
Step 5: Verify Copied Key
Return to BAV-key adapter and insert newly programmed key
Use “Special Function → Identify key info by BAV Adapter”
Ensure new key information matches original
Perform in-vehicle key testing
Completion
You have successfully cloned a BMW BDC3 key using YANHUA Mini ACDP.
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