MCKB044 / NXP Key Programmer for Jeep / Remote Adding Tool
The MCKB044 is a specialized, solder-free workbench breakout adapter specifically engineered for Jeep smart keys. It allows locksmiths to clamp down the key fob's circuit board and interact with its security chip without utilizing heat or manual wire soldering.
Specifications
Part Number: MCKB044
Application: Newer Jeep smart-key remotes
Approximate Model Years: 2022–2026
Remote Style: Select 3-button smart remotes
Supported Chip Series: NXP NCF29xx
Board Version: 44-V1.0
Connection Type: Direct, solder-free PCB contact
Contact Points: MSCL/SCL, MSDA/SDA, VCC, GND, and WAKE
Holding Mechanism: Two adjustable clamp arms
Additional Connection: Separate WAKE probe lead
Primary Functions: Reading, writing, unlocking, cloning, and remote adding when supported by the connected tool
Required Equipment: Compatible NXP key programming device
Condition: New
Package Includes: One MCKB044 adapter board with clamp arms and WAKE probe lead
Please Note: Compatibility is determined by the remote’s NCF29xx chip and PCB layout. Confirm the original remote’s circuit board before purchasing. The programming device and smart remote are sold separately.
Target Vehicle Platform Compatability:
The MCKB044 layout is explicitly molded to accept original Equipment Manufacturer (OEM) remote boards for modern American SUVs:
- Jeep Platform: Highly optimized for modern Jeep Grand Cherokee (specifically 2020 and newer generations) alongside matching Jeep smart key form factors.
- Button Layout: Primarily tailored for Jeep 3-button proximity key configurations.
- Note: This adapter is strictly designed to fit original/OEM circuit boards, and may not align properly with third-party aftermarket key shells.
Transponder Chip Compatibility:
The gold-plated contacts on the board track and read data from the standard encryption architecture used across modern Stellantis/Jeep fobs:
- NXP NCF29XX Series (Specifically NCF29A1, NCF29A2, and related transponders).
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