Sunday, 30 November 2025

BMW G Series BDC3 Key Copy by Yanhua ACDP2

 Now Yanhua Mini ACDP1/ACDP2 can support key copy function for 2020–2024 BMW G series BDC3 smart key (Hungary key) /U series BCP ICP key (with and without UWB functionality).

This guide explains how to successfully clone a BMW BDC3 key.

Required Equipment:

Procedure:

Software Installation

  • Install latest ACDP software:
  • ACDP1: App v1.0.64+
  • ACDP2: App v2.0.8+
  • PC Software: v3.0.141+
  • iOS App: v3.6.4+

Key Verification

Remove key rear cover

Verify: BMW BDC3 key for G-Chassis, Hungary manufacture (2020–2024)


BMW G Series BDC3 Key Copy by Yanhua ACDP2

Initial Setup

Launch ACDP II software

Select BMW-> BDC3/BCP ICP Copy Key-> Special Function


BMW G Series BDC3 Key Copy by Yanhua ACDP2

Original Key Identification

Choose ‘Identify Key Info by BAV Adapter’

Connect ACDP to BAV adapter

Insert original key-> Read & save key data


BMW G Series BDC3 Key Copy by Yanhua ACDP2

Data Extraction

Return to previous menu-> Select ‘Help for G-BDC3 (NCF2953)’

Connect: Original key, BDC3 ICP board, Mini ACDP unit


BMW G Series BDC3 Key Copy by Yanhua ACDP2

Select ‘G-BDC3 (NCF2953) -> Read Orig-Key Data’

Verify key information-> Confirm to proceed


BMW G Series BDC3 Key Copy by Yanhua ACDP2

Data Backup

Backup key data (.bin format)

Record: File path, date/time, VIN, Key ID


BMW G Series BDC3 Key Copy by Yanhua ACDP2

Key Programming

Replace with blank key

Select ‘Write New Key Data’

Important: Original key must be disconnected


BMW G Series BDC3 Key Copy by Yanhua ACDP2

Confirm new key is blank

Select original key backup file


BMW G Series BDC3 Key Copy by Yanhua ACDP2

Verify original key info-> Write data


BMW G Series BDC3 Key Copy by Yanhua ACDP2

Verification

Swap Yanhua ACDP BMW BDC3 ICP board for BAV adapter

Insert new key-> Special Function-> Identify Key Info

Confirm new key data matches original


BMW G Series BDC3 Key Copy by Yanhua ACDP2

Done!

www.obdexpress.co.uk

No comments:

Post a Comment

KEYDIY KD-MAX Connect iPhone Failure Solution

  Problem: One customer gave feedback that when he connected Keydiy KD-Max with his iPhone, the connection was not possible. On both dev...