KEYDIY KD-X4 – Professional Multifunction Locksmith Tool
The KEYDIY KD-X4 is a high-end professional tool integrating recognition, generation, copying, programming, and pairing functions.
It can be used standalone or connected to a tablet, smartphone, or PC via the KD software, with multiple free modes included.
A true technological powerhouse, the KD-X4 combines the features of:
KD MASTER + KD MAX + KD MATE + KD MINI PROG in a single device.
Locksmiths can choose the operating mode that best suits their workflow and gain exclusive access to advanced features.
Key Features
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Frequency detection (compatible 2.4 GHz, 315 MHz, 433.92 MHz)
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UWB (Bluetooth) key detection – industry first
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Free Toyota™ key unlocking programming
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First-ever MLB chip detection function
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CANFD integration with no extra accessories required
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24V heavy truck model programming (Chinese models)
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Integrated 5A mileage programming
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One-second instant boot for maximum efficiency
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Supports 19 languages, including Arabic, Korean, German, Spanish, English, and Chinese
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Toyota™ 8A key unlocking and Ford™ alarm cancellation (with optional cable set)
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IMMO data reading/writing, MQB dashboards, Audi™, BCM, and EEPROM
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KD wired and wireless remote generation/simulation
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Chip recognition, copying, and generation (ID, crypto, etc.)
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Free online updates
Technical Specifications
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Battery: Li-ion 3.7 V, 2000 mAh
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Input power: 5 V / 9 V / 12 V – 2 A
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Dimensions: 150 × 85 × 30 mm
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Operating temperature: -10°C to +50°C
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Storage temperature: -20°C to +60°C
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Connectivity: Bluetooth BLE, USB 2.0 (Type B)
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Color display: 2.8"
Buttons & Interfaces
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ON/OFF button: quick power on/off (2 seconds)
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Chip button: chip recognition / ignition coil detection / system settings
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Remote copy button: normal or special copy / remote data comparison
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Frequency button: frequency detection / battery voltage check / leak detection
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Frequency detection zone: for RF remotes
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USB interface: charging or PC/phone connection
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Programmer interface: dashboard, BCM, and EEPROM data reading
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OBD interface: OBD II programming
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Toyota™ adapter interface: smart key loss for Toyota/Lexus™
Vehicle Compatibility
The KEYDIY KD-X4 supports key and remote generation, programming, and cloning for over 500 vehicle models covering the world’s leading brands:
Peugeot™, Citroën™, Renault™, Volkswagen™, Audi™, Seat™, Skoda™, Opel™, Ford™, Nissan™, BMW™, Chevrolet™, Fiat™, Hyundai™, Kia™, Toyota™, Mazda™, Mitsubishi™, Land Rover™, Suzuki™, Honda™, Chrysler™, Cadillac™, Daihatsu™, Chery™, Isuzu™, Jaguar™, Porsche™, Volvo™, Ssangyong™, and many more.
KEYDIY Super Transponder D26 – High-Performance Universal Transponder
Included with the KD-X4 (or available separately), the Super Transponder D26 is designed for a wide range of car and motorcycle keys.
Versatile and reusable, it supports numerous formats (ID46, ID4C, ID48, 4D, Toyota™ G, etc.) and works perfectly for cloning, generation, and programming operations with the KD-X4.
It offers extended compatibility, maximum stability, and high-speed processing for professional use.
Warranty
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2 years from activation date
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Free repair, component replacement, or maintenance if the fault is not user-related
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Out-of-warranty: repair charges apply
Package Contents
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1 × KD-X4 main unit
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1 × Main OBD cable
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1 × USB cable
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1 × Toyota™ adapter cable
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1 × Programmer adapter card
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1 × Programmer wiring cable
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1 × Remote burning cable
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1 × Key unlocking cable
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1 × External data collection antenna
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1 × Carrying case
Professional Tool Compatibility
Remotes generated with the KD-X4 are compatible with:
ABRITES™, AD100 PRO™, AUTEL™, LAUNCH™, MVP PRO™, OBDSTAR™, SILCA™ SMART PRO™, TOPDON™, XHORSE™, XTOOL™, ZEDFULL™, and more.
ℹ Legal notice: All brands and logos mentioned (vehicle manufacturers and tool makers) are registered trademarks of their respective owners. Their use here is solely for technical identification and compatibility description.
Keyfirst is the official technical partner and authorized distributor of KEYDIY in France and Europe.
