BMW BDC2 / BDC3 key programming tool is a specialized automotive locksmith device used to add, program, clone, or replace smart keys for BMW vehicles that use BDC2 or BDC3 immobilizer systems.
These tools communicate with the BDC (Body Domain Controller) module in the car. The BDC module controls many electronic functions, including the immobilizer system that authorizes the vehicle key.
What is BDC2 and BDC3？
BDC = Body Domain Controller
BMW introduced BDC to replace the older CAS (Car Access System) starting around 2014–2015.
| System | Used In | Security Level |
|---|---|---|
| CAS4 / CAS4+ | Older BMW F-series | Medium |
| BDC | Early F / G series | High |
| BDC2 | Newer G-series | Very high |
| BDC3 | Latest BMW models | Extremely high |
BDC2 and BDC3 systems use advanced encryption and key authentication, making key programming more complex.
Here is professional review of the most popular BMW BDC2 / BDC3 Key Programmer:
1. Autel MaxiIM Key Programmin Tool including Autel IM508S and IM608 Pro II
To complete BMW key programming using this solution:
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Active internet connection
Supported List:
| Model | Year | Chassis |
| 2 Series | 2020-2026 | F44、U06、G42、G87 |
| 3 Series | 2020-2026 | G20、G21、G28、G80、G81 |
| 4 Series | 2020-2026 | G22、G23、G26、G82、G83 |
| 5 Series | 2015/10-2026 | G30、G31、G38、G60、G68 |
| 6 Series | 2016/09-2026 | G32 |
| 7 Series | 2014/10-2026 | G11、G12、G70 |
| 8 Series | 2020-2026 | G14、G15、G16 |
| I Series | 2021-2026 | I20 |
| X1 | 2022-2026 | U11、U12 |
| X2 | 2022-2026 | U10 |
| X3 | 2016/09-2026 | F97、G01、G08、G45 |
| X4 | 2017/03-2026 | F98、G02 |
| X5 | 2020-2026 | G05、G18 |
| X6 | 2020-2026 | G06 |
| X7 | 2020-2026 | G07 |
| Z4 | 2020-2026 | G29 |
Tutorials: https://blog.uobdii.com/autel-im508-im608-with-apb113-adapter-add-bmw-bdc2-bdc3-keys/
2. Yanhua MINI ACDP
Functios:
BDC2 working key data: support BDC2, BDC3, BCP, and LCD original keys.
BDC3 working key data: supportBDC2, BDC3, BCP, and LCD original keys.
LCD working key data: support BDC2, BDC3, BCP, and LCD original keys.
BCP (without UWB) working key data: support BDC2, BDC3, BCP, and LCD original keys.
BCP (with UWB) working key data: support original BCP (with UWB) keys.
Requirement:
- Yanhua Mini ACDP/ACDP2
- Yanhua ACDP Module 38 BDC2 IMMO License A503
- Yanhua ACDP BMW BDC2/ BDC3/ BCP/ LCD Encrypted Key Copying Interface Board Set
3. VAPON VP100 Key Programmer
VAPON VP100 is the latest innovation from Vapon, specifically engineered to support BMW G chassis models from 2015 to 2021. This powerful device brings a range of features designed to make key programming faster, easier, and more cost-effective than ever before.
Features:
Wide Compatibility: Supports key programming for BMW G chassis models between 2015–2021.
BDC2 Immo System Coverage: Full support for the latest immobilizer systems.
No Token Limitations: Enjoy unlimited use—no hidden restrictions.
Free for Life: Say goodbye to recurring fees. The VP100 comes with a permanent free license.
OEM Remote Compatibility: Works seamlessly with original BMW remotes.
Support Language: English and Spanish. Other languages will be upgraded later.
Key Programmer BDC2 Module Cloning Function Upgraded.
Vehicle Supported:
| Model | Chassis Code | Year |
| X3 | F97 | 2019/04 – 2021/07 |
| X3 | G01 | 2017/12 – 2021/07 |
| X4 | G02 | 2018/04 – 2021/07 |
| X4 | F98 | 2019/04 – 2021/07 |
| 5 Series | G30 | 2016/11 – 2020/06 |
| 5 Series | G31 | 2017/03 – 2020/06 |
| 5 Series | G38 | 2017/05 – 2020/08 |
| 6 Series | G32 | 2017/07 – 2020/06 |
| 7 Series | G11/G12 | 2015/07 – 2019/02 |
| X3/iX3 | G08 | 2018/05 – 2021/08 |
| M5 | F90 | 2017/11 – 2020/06 |
4. CGDI A2 Key Programmer
CGDI A2 Functions:
Xhorse VVDI2 is a professional automotive key programming tool designed for locksmiths, workshops, and technicians who need to program car keys, remote controls, transponders, and immobilizer systems across multiple vehicle brands.
It is part of the Xhorse VVDI family (VVDI2, VVDI PROG, Key Tool Max, Mini Key Tool, etc.) and is widely known for its strong support for Volkswagen, BMW, Audi, Porsche, and many other makes.
1) VV-01 VAG 4th immobilizer
2) VV-02 VAG 5th immobilizer
3) VV-03 VAG Copy 48 transponder by OBDII
4) VV-04 ID48 96Bit Copy
5) VV-05 VAG MQB Immobilizer
6) VB-01 BMW OBD
7) VB-02 BMW CAS4
8) VB-03 FEM/BDC Function
9) VP-01 Porsche immo data tool
10) VPSA-01 PSA
11) VK-01 Transponder Programmer
12) VJ-01 Passthru J2534
13) Toyota H Chip
14) VW MQB48-NEC35xx (Pay Separately)
15) VB-04 BMW Motorcycle Authorization (Pay Separately)
16. Newly Add BMW G Series BDC2 License (Pay Separately)
KeyDiy KDX4 newly add BDC3 function, recommend to use with KEYDIY BMW BDC2 keys KEYDIY KD FGB58, KEYDIY KD FGB57 and KEYDIY KD FGB23.
More Functions:
2. VW/Audi 5D Key Adding
3. Porsche 5D Key Adding
4. BMW BDC/BCP No-disassembly Key Adding (Includingthe LCD key)
5. Rolls-Royce No-disassembly Key Adding
6. Toyota SUPRA No-disassembly Key Adding
