How to Copy BMW BDC3 ICP Keys with YANHUA Mini ACDP?

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:

ACDP Module 38

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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Yanhua ACDP BDC3/BCP ICP CopyKey Function Upgrade Guide

The ACDP BDC3/BCP ICP CopyKey function has been newly upgraded, providing users with a faster, safer, and more stable way to copy BMW BDC3/BCP keys without soldering.

Required Tools:

To perform this function, you will need the following:

ACDP2 (or ACDP1) main unit

BMW BDC3/BCP Interface Board Kit

ACDP Module 38 License

Operation Guide:

Open the ACDP2 App, and follow the path below:

[BMW] → [FEM/BDC] → [IMMO/Mileage] → [BDC3/BCP ICP CopyKey]

1. G-BCD3 (NCF2953) Key

Required Accessories:

Installation Steps:

① Locate the D1, D2, and D3 positioning points on the key.

② Carefully place the BDC3 interface board into the correct installation position.

③ Make sure the MSCL, MSDA, VBAT, and GND test points are perfectly aligned.

2. U-BCP (NCF295E) Key

Required Accessories:

Installation Steps:

1. Push the latch on the interface board to the unlock position.

2. Align the positioning pins of the interface board with the positioning holes on the key.

3. Press down the interface board gently, then push the PCB locking buckle toward the Lock end to secure it firmly.

Once installation is complete, you can proceed with key copying directly through the ACDP2 App — no soldering, no risk, and no damage to the original key or module.

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Yanhua BMW BDC3/BCP Key Copying Kit – Safe & Reliable

The Yanhua BMW BDC3/BCP Key Copying Interface Board Kit is an advanced, risk-free solution for duplicating BMW keys. Designed to work with the ACDP Module 38 License, it supports the copying of original brand-new keys for a wide range of BMW models from 2020 to 2024, with or without UWB functionality.

Module Functions:

1. Supports copying 2020–2024 BMW BDC3 keys (G chassis, manufactured in Hungary).

2. Supports copying BMW U chassis BCP keys, both with and without UWB.

Key Features:

1. Allows the use of original brand-new keys for key copying (aftermarket keys are not supported).

2. No soldering, no risk – a completely safe and efficient process.

3. No annual or per-use fees – once purchased, it’s free to use forever.

Supported Vehicle Models and Years:

1. BMW 2 Series/ 3 Series/ 4 Series/ 5 Series/ 6 Series/ 7 Series/ 8 Series /X3 /X4 /X5 /X6 /X7 /Z4 (2020–2024)

2. BMW 1 Series/ 2 Series (2021–2024) and X1 / X2 (2022–2024)

Supported key images:

Overall Connection Diagram:

ACDP-1 BMW BCP Key Copying Connection

ACDP-2 BMW BCP Key Copying Connection

ACDP-1 BMW BDC3 Key Copying Connection

ACDP-2 BMW BDC3 Key Copying Connection

Compatibility:

The interface board kit is fully compatible with both ACDP and ACDP2 devices, offering seamless integration and stable performance.

With its easy plug-and-play design, zero soldering requirement, and broad BMW coverage, the Yanhua BDC3/BCP Interface Board Kit provides a safe, efficient, and cost-effective solution for professional key programming and duplication.

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