Learn how to copy BMW BDC3 ICP keys easily with the YANHUA Mini ACDP or Mini ACDP-2. This guide walks you through the process step by step.
Before You Begin - Check Your Software Version
Make sure your software is up to date before starting:
ACDP: Version 1.0.64 or higher
ACDP-2: Version 2.0.8 or higher
Android APP: Version 3.0.141 or higher
IOS APP: Version 3.6.4 or higher
You'll also need:
BMW BDC3/BCP Key Copying Interface Board Kit
Check Operation Video:
Step 1: Identify the Key
Remove the rear cover of the key and confirm it is a BMW BDC3 key used in G-chassis models made in Hungary between 2020 and 2024.
Step 2: Read the Original Key Data
1. Connect the ACDP to the BAV-key adapter and place the original car key into the adapter.
2. Go to: BMW → FEM/BDC → IMMO/Mileage → BDC3/BCP ICP CopyKey → Special Function.
3. Select Identify key info by BAV Adapter, then save the key data.
4. Verify the key information displayed.
Step 3: Backup Original Key Data
1. Connect the original key, the BDC3 KEY-ICP Interface Board, and the ACDP.
2. Select G. BDC3(NCF2953) → Read Orig-Key Data.
3. Confirm the key details and wait for the backup to complete.
Step 4: Write Data to the New Key
1. Replace the original key with a new blank key.
2. Choose Write New-Key Data.
3. Important: Do not reconnect the original key during this step, as it may get erased.
4. Select the original key backup file (with .bin extension) and confirm the details.
5. Wait for the writing process to finish.
Step 5: Verify the Copied Key
1. Switch back to the BAV-key adapter and insert the new copied key.
2. Use Special Function → Identify key info by BAV Adapter.
3. Confirm that the new key’s information matches the original.
4. Get in the car to test the keys.
Done!
You have successfully copied a BMW BDC3 key using the YANHUA Mini ACDP.
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