This guide demonstrates the streamlined process of cloning a BMW BDC3 smart key using the tool with specialized accessories.
Required Equipment:
1. KDMAX key tool plus main unit with unlocking cable
2. BDC3-specific solder-free adapter clip
3. Original BMW key
4. KD FGB57 slave unit
Procedure:
Power on the KDMAX and navigate through: Remote Function → Smart Key Clone → BMW BDC3 Key Clone

Carefully connect the BDC3 solder-free adapter clip according to the wiring diagram

Disassemble the original key and secure it using the specialized clip

Initiate the chip data reading process and save the extracted file

Place the KDFGB57 slave unit on the induction area and select the appropriate type

Execute the key generation process to complete the cloning procedure

Key Advantages:
- Solder-free connection ensures damage-free installation
- Guided workflow minimizes operational errors
- Compatible with latest BMW BDC3 systems
- Professional results achievable in workshop conditions
This technical process enables automotive locksmiths and technicians to efficiently handle BMW BDC3 key cloning tasks with precision and reliability.
Video Guide:




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