KEYDIY KD-X4 Locksmith’s Universal Tool For Sale
KEYDIY KD-X4 Locksmith’s Universal Tool
All-in-One Key Programming • Copying • Diagnostics Support
The KEYDIY KD-X4 Locksmith’s Universal Tool is a next-generation professional device that brings together the capabilities of KD Master, KD MAX, KD MATE, and KD Mini Prog in one compact platform. Designed for modern locksmiths and automotive professionals, the KD-X4 integrates recognition, generation, copying, programming, and matching into a single, reliable solution.
Built for speed, stability, and broad vehicle coverage, the KD-X4 can be used stand-alone or connected to mobile phones, tablets, or PC software, allowing technicians to choose the workflow that best suits their needs. With advanced features such as UWB (Bluetooth) key detection, CAN-FD integration, and 24V truck support, the KD-X4 is engineered to handle everyday jobs as well as complex scenarios.
Why Choose the KEYDIY KD-X4?
True All-in-One Locksmith Platform
Combines the functionality of multiple KEYDIY tools into one device, reducing equipment costs and simplifying daily operations.
Fast & Efficient Performance
One-second startup dramatically improves work efficiency, making it ideal for busy workshops and mobile locksmiths.
Wide Vehicle & System Coverage
Supports a broad range of passenger vehicles and 24V Chinese heavy-duty truck models, with continuous updates via online upgrades.
Advanced Detection & Programming
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Industry-first UWB (Bluetooth) key detection
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Frequency detection including 315 MHz, 433.92 MHz, and 2.4G
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Remote control generation, simulation, and copying
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IMMO chip recognition, copying, and generation
Professional Programming Capabilities
Built-in programmer supports EEPROM reading/writing, MQB dashboards, Audi dashboards, BCM data, and more—no extra accessories required for CAN-FD functions.
Multilingual & User-Friendly
Supports 19 languages, including English, Spanish, German, Arabic, Chinese, Korean, and more, with a clear 2.8-inch color display.
Key Features at a Glance
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Combines KD Master + KD MAX + KD MATE + KD Mini Prog
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CAN-FD integrated (no additional adapters required)
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Toyota used key unlock & free programming (supported models)
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MLB chip detection support
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Remote copying, simulation & frequency detection
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Built-in programmer with future mileage-related support
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Works stand-alone or with KEYDIY mobile/PC software
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Stable performance with simple operation
Technical Specifications
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Battery: 3.7V, 2000mAh
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Input Power: 5V / 9V / 12V, 2A
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Display: 2.8-inch color screen
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Connectivity: BLE (Bluetooth), USB 2.0 (Type-B)
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Size: 150 × 85 × 30 mm
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Weight: ~1500 g
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Operating Temperature: -10°C to 50°C
What’s Included in the Box
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KEYDIY KD-X4 Device
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OBD Main Cable
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USB Cable
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Toyota Adapter Cable
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Programmer Adapter Board
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Programmer Wiring Cable
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Remote Control Burning Cable
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Key Unlocking Cable
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External Acquisition Antenna
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Carry Case
Warranty & Support
The KEYDIY KD-X4 includes a 1-year manufacturer warranty starting from device activation. Manufacturing-related issues are covered with free repair or component replacement during the warranty period.
Important: This product is intended for professional and authorized use only. Users are responsible for complying with local laws and regulations.
FAQ
What is the KEYDIY KD-X4 used for?
The KD-X4 is used for key recognition, copying, generation, programming, and immobilizer-related operations on supported vehicles.
How is KD-X4 different from KD MAX?
The KD-X4 combines the functions of KD MAX, KD Master, KD MATE, and KD Mini Prog, making it a more complete all-in-one solution.
Does the KD-X4 support CAN-FD?
Yes. CAN-FD is fully integrated, and no additional accessories are required.
Can the KD-X4 work without a phone or tablet?
Yes. The KD-X4 can operate independently, but it can also connect to mobile devices or PCs for expanded functionality.
Is there a KEYDIY KD-X4 software download?
Yes. The KD-X4 supports online upgrades through official KEYDIY software and apps.
Does it support truck key programming?
Yes. The KD-X4 supports 24V Chinese heavy-duty truck models, depending on vehicle compatibility.
What languages are supported?
The device supports 19 languages, including English, Arabic, Spanish, German, Chinese, Korean, and more.
Is the KEYDIY KD-X4 suitable for beginners?
The interface is user-friendly, but the tool is best suited for professional locksmiths and automotive technicians due to its advanced features.
What is included with the KD-X4 package?
The package includes the KD-X4 device, cables, adapters, antennas, and a protective carry case.
What is the warranty period?
The KEYDIY KD-X4 comes with a 1-year manufacturer warranty from the date of activation
