KeyDiy Audi BCM2 Solder Free Adapter for Audi 5th IMMO System BCM2 used for KD-X4 (3634 3635) KDADP2505 KDADP2505

Keydiy Audi BCM2 Solder Free Adapter for KD-X4 Overview:

The Keydiy Audi BCM2 Solder-Free Adapter (KDADP2505) is a specialized adapter designed for professional automotive locksmiths and key programmers working with KD-X4 devices. It provides a secure, solder-free connection for programming keys on Audi BCM2 (5th IMMO) systems, eliminating risky and time-consuming soldering work. Built to support models equipped with D70F3634 and D70F3635 processors, this adapter ensures efficient, stable, and accurate smart key generation and immobilizer-related tasks.

What Does the KEYDIY Audi BCM2 Solder-Free Adapter Do?

This KEYDIY Audi BCM2 Solder Free Adapter KDADP2505 enables users to perform Audi BCM2 key programming without directly soldering wires onto the control module. Instead, it uses dedicated interface boards and alignment pillars to ensure precise pin contact. By avoiding soldering, the tool significantly reduces the risk of damaging the BCM2 unit and minimizes repair time.

Once properly connected, the adapter works with the Keydiy KD-X4 key programmer to read BCM2 data, program new keys, and handle immobilizer-related procedures on compatible Audi vehicles. It is especially beneficial for all-key-lost situations and for locksmiths looking for a faster, safer, and more professional workflow.

KEYDIY Audi BCM2 Solder-Free Adapter Features:

• Solder-free design eliminates risk of BCM2 board damage
  
• Compatible with Keydiy KD-X4 Key programmer
  
• Includes two interface boards for Audi BCM2 IMMO systems:
  
  • BCM2 (3634) board
    
  • BCM2 (3635) board
    
• Supports D70F3634 / D70F3635 processors
  
• Fast and stable BCM2 data reading and writing
  
• Secure alignment system with fixing pillars for accurate contact
  
• Ideal for all-key-lost programming and adding spare keys
  
• Compatible with a wide range of Audi models using BCM2 immobilizers

KEYDIY Audi BCM2 Solder-Free Adapter Supported Functions:

• Smart key generation for Audi BCM2 system vehicles
  
• Reading and writing of immobilizer/BCM2 data
  
• Adding & programming new keys
  
• All-key-lost programming assistance
  
• BCM2 module data backup for safety
  
• Helps support encrypted Audi IMMO5 BCM2 systems
  
• Stable communication with KD-X4

How to Use & Fix the KEYDIY BCM2 Solder-Free Adapter (Step-by-Step Instructions):

• Remove the BCM2 module from the vehicle carefully.
  
• Remove the two fasteners located on the module.
  
• Identify the three holes on the back side of the BCM2 unit.
  
• Insert and secure the fixing pillars in these three holes.
  
• Choose the correct interface board:
  
  • Board labeled 3634 for D70F3634 processors
    
  • Board labeled 3635 for D70F3635 processors
    
• Align the interface board holes with the three fixing pillars on the module.
  
• Press the board downward until it is properly seated.
  
• Install the remaining fixing pillars and then re-fasten the board fasteners.
  
• Shorter side faces upward, longer side at the bottom.
  
• Connect the adapter board to the KD-X4 programmer using the dedicated cable.
  
• Launch the Keydiy software, select BCM2 programming function, and follow on screen instructions to complete your key programming task.

KEYDIY Audi BCM2 Solder Free Package Contents:

• 1 × KEYDIY BCM2 Board (D70F3634) for Audi 5th IMMO System
  
• 1 × KEYDIY BCM2 Board (D70F3635) for Audi 5th IMMO System
  
• 1 × Dedicated communication cable for KD-X4
  
• 3 × Probes
  
• 12 × Plastic fixing columns

KeyDiy Audi BCM2 Solder Free Adapter for Audi 5th IMMO System BCM2 used for KD-X4 (3634 3635) KDADP2505 KDADP2505

Specifications:

Supported Models:

Item Specifications:

• Product Code: ABK-5870
• Manufacturer: KeyDiy [Genuine]
• OEM Part Number: KDADP2505

Fitments:

• AUDI BCM2