KEYDIY Welding-Free Clamp Adapters for BMW BDC2 BDC3 BCP VAG MQB49 5C 5D Circuit Board work with KD-MAX & KD-X4

Package List is decided what you choose

BDC02/03 Welding-free adapter(1#)
DZ5C01 Welding-free adapter(2#) 
AD5D01 Welding-free adapter(3#) 
AD5D02 Welding-free adapter(4#) 
BSJ5D Welding-free adapter(5#)
DZ5D01 Welding-free adapter(White inductor)(6#)
DZ5D02 Welding-free adapter(Black inductor)(7#)
DZ5C02 folding key(new type) welding-free adapter(8#)
DZ5C03 folding key welding-free adapter(9#)
BM-U Welding-free adapter(10#) 
BM BDC3-LCD Key Welding-free adapter(11#)
BM BDC2 LCD Welding-free adapter(12#)

1. Product Overview 

• Welding-free adapters covering mainstream key types including BDC2/BDC3, LCD keys, folding keys, 5D, ADSD and other common key modules. 
• No soldering, no disassembly, no extra modification required, supports permanent free use with fast, stable and professional key programming results. 
  
  
  

2. Core Product Highlights 

• 100% Solder-Free & Dismantling-Free Design. Adopts precision pogo pins to directly contact PCB pads; no soldering and no wire wrapping. Quick clamp-on installation for key and module boards.
• Effectively minimizes damage risks to PCB boards, chips and electronic components during key data operation. 
• Full 12-piece complete set achieves full model coverage for BMW and VAG series key systems. 
• High working efficiency, plug-and-play design, completes key data reading and writing within about 1 minute per key. 
• No key shell or PCB disassembly required, supports fast data reading, chip cloning and key learning functions. 
• Stable and reliable connection with positioning pins for precise alignment, high-strength clamp for stable pressure contact, color-coded wiring for easy installation. 
• Industrial-grade durable PCB and clamp structure, suitable for daily heavy-duty locksmith and auto technician use. 
• Equipped with portable storage case for neat arrangement and easy carrying. 
  
  
  
  

3. Compatible Key Systems & Models

• BMW System: Supports BDC2 (G-Chassis), BDC3 (G-Chassis), BCP (U-Chassis) and LCD smart keys; reads encrypted 2951, 2953B BDC chips; compatible with new and used OEM keys & aftermarket keys. 
• VAG System (VW/Audi/Skoda/Porsche): Supports MQB49, 5C, 5D anti-theft systems; compatible with KD ZB smart keys, OEM keys and UWB high-spec original used keys. 
  
  
  
  
  
  

4. Device Compatibility

• Perfectly compatible with KEYDIY mainstream programmers: KD-X4, KD-MAX, KD-MATE. 
• Universally compatible with most third-party brand programmers via standard wiring protocol. 
  
  
  
  
  

5. Cost & Usage Advantages

• No KD-Coins consumed for VAG MQB49/5C/5D key programming after corresponding license activation. 
• One set covers multiple platforms, replaces multiple single-function adapters and reduces equipment investment cost. 
  
  
  
  
  

6. Official Usage Notes & Limitations

• Corresponding software license activation is required before use: BMW G function license for BMW systems; MQB license (shared with MQB48) for VAG systems. 
• Does not support All Keys Lost (AKL) programming for partial BDC3 and 5D systems. 
• Only works with KD-X4 and KD-MAX hosts; update device firmware and supporting APP to the latest official version before operation.