NXP Smart Key Adapter P/N: MCKB108 For Leopard 2025 2026

MCKB108 NXP Smart Key Adapter for BYD Fangchengbao Leopard & Denza B5

The MCKB108 NXP Smart Key Adapter is a professional locksmith tool for adding smart remotes on BYD Fangchengbao (Formula Bao) and Denza vehicles from 2023 to 2026, including the Leopard 5, Leopard 8, Tai 3, and Denza B5. It works with ID46 NXP NCF29xx chip smart keys. The remote's circuit board is held in place by spring-loaded contact pins and two locking clamps, so you can prepare it quickly and reliably without any soldering.

Key Features

• Made for BYD Fangchengbao & Denza 4-button smart remotes
• Supports ID46 NXP NCF29xx chip remotes
• FCC ID: 15809225-00
• Key remote adding – prepares the remote so it can be added to the vehicle
• Solder-free connection – spring pins and locking clamps hold the PCB securely
• Clearly labeled pins – VCC, MSDA, WAKE, GND, MSCL
• Stable and reliable – sturdy board for repeated workshop use

Specifications

Product	NXP Smart Key Adapter
Part Number	MCKB108
Board Version	108-FCB-V1.0
Make	BYD Fangchengbao (Formula Bao), Denza
Supported Chip	ID46 (NXP NCF29xx)
Remote FCC ID	15809225-00
Remote Buttons	4 buttons
Condition	New
Includes	1 × MCKB108 adapter

Compatible Models

• BYD Fangchengbao Leopard 5 / Bao 5 (2023–2026)
• BYD Fangchengbao Leopard 8 / Bao 8 (2024–2026)
• BYD Fangchengbao Tai 3 / T3 (2025–2026)
• Denza B5 (2025–2026)

How It Works

1. Open the smart remote and take out the circuit board.
2. Place the board on the adapter and lock it in place with the two clamps.
3. Connect the adapter to your compatible key programmer.
4. Follow the programmer's steps to prepare the remote for key adding.
5. Put the board back in its case and add the key to the vehicle.

Note: This adapter is for professional locksmiths. The smart remote shown in the photos is for reference only and is not included. Make sure your key programmer supports the MCKB108 adapter before ordering.