1. Bubuka
The KEYDIY KD-X4 is a professional and versatile locksmith tool designed for comprehensive automotive key programming and repair tasks. It integrates recognition, generation, copying, programming, and matching functionalities into a single device. The KD-X4 can be operated independently or connected to tablets, mobile phones, and PC software, offering flexible usage modes to suit various locksmithing needs.
This device supports a wide array of functions including frequency detection (supporting 2.4G), remote control generation, remote control simulation, key-less remote simulation, remote control copying, chip recognition/copying, chip generation, chip acquisition, key unlocking, immobilizer (IMMO) programming, programmer data reading and writing, and online upgrading. With its simple operation, stable performance, and extensive car model coverage, the KD-X4 serves as an essential tool for professional locksmiths.
The KD-X4 effectively combines the functionalities found in KD Master, KD MAX, KD MATE, and KD Mini Prog devices, offering a powerful 5-in-1 solution.
2. Fitur Produk
Fitur konci:
- Industry Debut UWB (Bluetooth) Key Detection: Detects Bluetooth-enabled car keys with precision.
- Toyota Used Key Unlock-Free Programming: Exclusive feature for programming Toyota used keys without unlocking.
- MLB Chip Detection Function: First-to-market technology for detecting MLB chips.
- CANFD Integration: No additional accessories required for advanced diagnostics.
- 24V Chinese Heavy-Duty Truck Model Programming: Supports heavy-duty truck key programming.
- Built-In Programmer Function: Future support for 5A mileage programming.
- One-Second Startup: Boosts efficiency by reducing startup time significantly.
- Rojongan Multilingual: Available in 19 languages, including Arabic, Korean, German, Spanish, English, and Chinese.
- Ford Alarm Cancellation & Toyota 8A Blade Key Programming: One wire harness handles both tasks (requires separate purchase).
Fungsi anu dirojong:
- Remote Generation: Supports 5600+ remote control program generations.
- Toyota Rollin-Code Bypass + MQB Key Programming: For 2019+ Toyota models.
- Nyalin jauh: Compatible with 50+ car models.
- Key Simulation: Simulates remote controls and smart keys.
- Deteksi frékuénsi: Detects 315M, 433M, 467M, 868M, 902M, and 2.4G frequencies.
- Anti-Theft Chip Recognition: Supports MLB, 5C, 46, 47, 48, MOB48, 4D, 4C, 8A, 6A, 4A, 8E, 8C, 13, 11, 12, 7935X, 49, 33/40-44 AUDI5 ID card IC card.
- Specialized Chip Generation: Generates Toyota G, NB multifunctional, 30/40-44, 48, 4D/4C, Toyota 8A/H, and 46 specialized chips.
- Chip Acquisition: Supports device acquisition antenna, external acquisition antenna, and built-in acquisition enhancer for BYD all-key-lost scenarios, OBD 48, and more.
- Key Unlocking: Works with 36 different brand keys.
- Batré Voltage Deteksi: Tests 3V remote key battery voltage.
- Key Leakage Detection: Identifies 3V remote control key leakage.
- Second-Hand Remote Programming Without Unlocking: Supports Toyota/Lexus 8A-AA, BA, 4A-type used key unlock-free programming.
- Immo Programming: Compatible with 51+ brands, with continuous updates.
- Programmer Function: Reads immo data from Volkswagen Audi MQB dashboards.
3. Eusi Paket
The KD-X4 package includes the following components:
- 1x KD-X4 Device
- 1x OBD Main Cable
- 1 x Kabel USB
- 1x Toyota Adapter Cable
- 1x Programmer Adapter Board
- 1x Programmer Wiring Cable
- 1x Remote Control Burning Cable
- 1x Key Unlocking Cable
- 1x External Acquisition Antenna

4. Alat Leuwihview: Buttons and Interfaces

Katerangan Antarmuka:
- Tombol Daya / Pareuman: Press and hold for 2 seconds to power on or off the device.
- Chip Recognition Button: Short press to enter chip detection. Long press to access a menu for Chip Recognition, Ignition Coil Detection, and System Settings.
- Remote Copy Button: Short press to enter normal remote copy. Long press to access a menu for Normal Copy, Special Copy, and Remote Data Comparison.
- Frequency Detection Button: Short press to enter 315MHz frequency detection. Long press to access a menu for 315MHz Frequency Detection, 433.92MHz Frequency Detection, and Battery Voltage/Leakage Detection.
- Key Induction Coil and IMMO Chip Placement Hole: Used for identifying and copying car key IMMO chips, and for wireless KD remote generation.
- Frequency Detection Area: Place the key here and press its button to detect frequency.
- Lampu Indikator Kakuatan: Flashes when powered on, solid yellow when charging, solid green when fully charged.
- Layar tampilan: Shows device information, key information, and operational data.
- Antarmuka USB: For charging the device or connecting to mobile phones/PC terminals.
- Programmer Interface: Used to read data from Volkswagen MQB dashboards, Audi dashboards, BCM data, and various octagonal chip EEPROMs.
- Wired Programming Interface: For KD wired remote generation, unlocking original keys, and detecting remote battery voltage/leakage.
- Collecting Antenna: Collects car ignition data, tests ignition coils, and performs chip simulation.
- External Acquisition Antenna Interface: For connecting the external acquisition antenna for ignition data collection, ignition coil detection, and chip simulation.
- Toyota Adapter Cable Interface: Used for Toyota/Lexus smart key all-key-lost scenarios.
- OBD Main Cable Interface: Connects the external OBD II cable to the car for programming functions via the Mobile KD App.
5. Setélan
- Muatan Awal: Before first use, connect the KD-X4 device to a power source using the provided USB cable and a compatible charger (5V 1A recommended). The Power Indicator Light will be solid yellow during charging and turn solid green when fully charged.
- Daya Hurung: Press and hold the Power On/Off Button for 2 seconds to turn on the device.
- Pamasangan parangkat lunak (Opsional): For advanced functionalities and updates, download and install the Mobile KD App on your smartphone or the PC software on your computer.
- Connecting to Vehicle (for OBD functions):
- Locate your vehicle's OBD-II port (usually under the dashboard).
- Connect one end of the OBD Main Cable to the OBD Main Cable Interface on the KD-X4.
- Connect the other end of the OBD Main Cable to your vehicle's OBD-II port.
- Pastikeun sambungan aman.
- Connecting to PC/Mobile (for wired functions): Use the USB Cable to connect the KD-X4 to your computer or mobile device.

6. Operasi
Operasi umum:
- Napigasi: Use the device's display screen and physical buttons to navigate through menus and select functions.
- Integrasi Aplikasi: For comprehensive programming and advanced features, utilize the Mobile KD App on your smartphone, connected to the KD-X4 via Bluetooth or USB.
Fungsi husus:
- Pangenal chip: Place the chip or key in the Key Induction Coil/IMMO Chip Placement Hole and short press the 'Chip Recognition Button'. The display will show chip type and data.
- Remote Control Copying: Place the remote control in the Frequency Detection Area and short press the 'Remote Copy Button'. Follow the on-screen instructions to copy the remote. For advanced options, long press the button.
- Deteksi frékuénsi: Place the remote control in the Frequency Detection Area and short press the 'Frequency Detection Button'. The device will display the detected frequency. Long press for additional frequency ranges and battery tests.
- Generasi Konci: Select the desired remote type from the menu (via the Mobile KD App or device interface). Place a blank KD remote in the Key Induction Coil/IMMO Chip Placement Hole and initiate generation.
- Pemrograman IMMO: Connect the KD-X4 to the vehicle via the OBD Main Cable. Access the IMMO programming functions through the Mobile KD App. Follow the specific vehicle's programming procedures.
- Programmer Function: Connect the Programmer Wiring Cable to the Programmer Interface. Use the Programmer Adapter Board as needed for specific EEPROM or dashboard data reading/writing.
7. Pangropéa
- beberesih: Anggo kaén anu lemes sareng garing pikeun ngabersihan alat. Ulah make bahan kimia kasar atawa bahan abrasive.
- Panyimpenan: Store the KD-X4 in a cool, dry place, away from direct sunlight and extreme temperatures. Keep it in its protective case when not in use.
- Apdet parangkat lunak: Regularly check for and install software updates via the Mobile KD App or PC software to ensure optimal performance and access to the latest vehicle data and features.
- Perawatan batré: Pikeun manjangkeun umur batré, ulah sering ngosongkeun batré alat. Cas alat sacara rutin, sanaos henteu dianggo terus-terusan.
- Pamariksaan kabel: Periodically inspect all cables for signs of wear or damage. Replace any damaged cables immediately to prevent malfunction or safety hazards.
8. Cara ngungkulan
- Alat Teu Dihurungkeun:
- Ensure the device is fully charged. Connect it to a power source and check if the charging indicator light turns yellow.
- Press and hold the Power On/Off Button for at least 2 seconds.
- Connection Issues (Bluetooth/USB):
- For Bluetooth, ensure Bluetooth is enabled on both the KD-X4 and your mobile device, and they are paired correctly.
- For USB, try a different USB port or cable. Ensure the correct drivers are installed on your PC if connecting to a computer.
- Failed Key/Chip Recognition:
- Ensure the key/chip is correctly placed in the Key Induction Coil/IMMO Chip Placement Hole.
- Verify the key/chip is functional.
- Check for any physical obstructions or damage to the coil area.
- Kasalahan Pemrograman:
- Ensure all cables (OBD, programmer) are securely connected.
- Pariksa voltase batré kendaraantage is stable and sufficient.
- Confirm that the correct vehicle model and year are selected in the software.
- Update the KD-X4 software to the latest version.
- Display Screen Not Responding:
- Try restarting the device by holding the Power On/Off Button.
- Upami masalahna tetep, hubungi dukungan téknis.
9. Spésifikasi
| Fitur | Spésifikasi |
|---|---|
| Kapasitas batré | 3.7 V 3500 mAh |
| Daya Input | 12V / 24V / 5V 1A |
| Suhu Gawé | -30 nepi ka 50 darajat Celsius |
| Suhu Panyimpenan | -40 nepi ka 60 darajat Celsius |
| tampilan | Layar Warna 1.8 inci |
| Ukuran | 200mm x 120mm x 40mm |
| Konektipitas | Bluetooth, USB 2.0 (Type B) |
10. Tips pamaké
- Leverage Multilingual Support: The KD-X4 supports 19 languages. Switch to your preferred language in the system settings for easier operation and understanding of functions.
- Tetep diropéa: Regularly update the device firmware and software via the Mobile KD App or PC software to ensure compatibility with the latest vehicle models and to access new features.
- Utilize the Mobile App: For the most intuitive and comprehensive experience, connect the KD-X4 to your smartphone via Bluetooth and use the Mobile KD App for programming and advanced diagnostics.
- Pariksa sambungan: Before any programming task, always double-check that all cables (OBD, USB, programmer) are securely connected to avoid interruptions or data corruption.
11. Garansi jeung Rojongan
For detailed warranty information, technical support, or service inquiries, please refer to the official KEYDIY documentation or contact your authorized dealer. Additional guidance and detailed instructions can be found in the official user manual PDF, which can be accessed Ieuh.





