New 2026 KEYDIY KD-X4 Locksmith’s Universal key programming Tool

KEYDIY KD-X4 Locksmith’s Universal Tool

KEYDIY KD-X4 Locksmith’s Universal Tool Description:

KEYDIY KD-X4 is a locksmith professional device that integrates recognition, generation, copying, programming, and matching. It can be operated independently, or connected to tablets, mobile phones, and PC software in multiple free modes.

Locksmith can choose the mode of operation that suits their own usage habits. Exclusive priority release of some industry-leading features. The device supports 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, immo programming, programmer reading and writing data, online upgrading and other functions. It has become a professional device with simple operation, stable performance, and wide coverage of car models.

KEYDIY KD-X4 Locksmith’s Universal Tool Features:

• Industry debut UWB (Bluetooth) key detection
• Industry exclusive Toyota used key unlock free programming
• First to release MLB chip detection function
• CANFD integration, no other accessories required
• 24V Chinese heavy-duty truck model programming
• Built in programmer function, will support 5A mileage function
• One second startup, greatly improves locksmith’s work efficiency
• Supports 19 languages including Arabic, Korean, German, Spanish, English, Chinese, etc
• One wire harness can cancel Ford alarm and program the Toyota 8A blade key all key lost situation(Need to purchase separately)

KEYDIY KD-X4 Locksmith’s Universal Tool Parameters:

• Battery Capacity: 3.7V, 2000mAh
• Input Power: 5V/9V/12V, 2A
• Size: 150 x 85 x 30 mm
• Working Temperature: -10°C to 50°C
• Connectivity: BLE, USB 2.0 (Type B)
• Display: 2.8-inch color screen
• Storage Temperature: -20°C to 60°C

Button and Interface Function Description

1. Power On/Off Button:
   • In the off state, press and hold the power button for 2 seconds to turn on the device.
   • When the device is on, press and hold the power button for 2 seconds to turn it off.
2. Chip Recognition Button:
   • Press to enter the chip detection function.
   • Long press to access the function-switching menu, where you can select:
     • Chip Recognition
     • Ignition Coil Detection
     • System Settings
3. Remote Copy Button:
   • Press to enter the remote normal copy function.
   • Long press to access the function-switching menu, where you can select:
     • Normal Copy
     • Special Copy
     • Remote Data Comparison
4. Frequency Detection Button:
   • Press to enter the frequency detection mode within 315MHz.
   • Long press to access the function-switching menu, where you can select:
     • Frequency Detection within 315MHz
     • 433.92MHz Frequency Detection
     • Battery Voltage Detection/Leakage Detection
       (Refer to Figure 3 on the right)
5. Key Induction Coil and IMMO Chip Placement Hole:
   • Used for identifying and copying car key IMMO chips.
   • Can also generate KD remotes wirelessly.
6. Frequency Detection Area:
   • Place the key in this area and press the remote control button to detect the frequency.
7. Power Indicator Light:
   • Power On Status: Indicator light flashes.
   • Charging Status: Indicator light stays on and turns yellow.
   • Fully Charged Status: Indicator light stays on and turns green.
8. Display Screen:
   • Displays device information, key information, and more.
9. USB Interface:
   • Used for charging or connecting to mobile phones or PC terminals via a wired connection.
10. Programmer Interface:
    • Used to read data from Volkswagen MQB dashboards, Audi dashboards, BCM data, and various octagonal chip EEPROMs.
11. Wired Programming Interface:
    • Used for KD wired remote generation, unlocking original keys, detecting remote battery voltage, and leakage detection.
12. Collecting Antenna:
    • Collects car ignition data, tests ignition coils, performs chip simulation, and other functions.
13. External Acquisition Antenna Interface:
    • Used for collecting car ignition data, ignition coil detection, chip simulation, and similar functions.
14. Toyota Adapter Cable Interface
    • Used for Toyota/Lexus smart key all-key-lost scenarios.
15. OBD Main Cable Interface:
    • Connects the external OBD II cable to the car.
    • Works with the Mobile KD App to enable programming functions.

Product Warranty Instructions

The warranty period for KD-X4 devices is one year, starting from the date the user activates the device.

• If a malfunction occurs during the warranty period and is confirmed by our professional personnel to not be caused by user error, our company will provide the following services free of charge:
  • Repair
  • Replacement of components
  • Maintenance
• If the warranty period has expired, a repair fee will be charged for any repairs or services needed.

KEYDIY KD-X4 Locksmith’s Universal Tool Package Contents:

• KD-X4 device
• OBD main cable
• USB cable
• Toyota adapter cable
• Programmer adapter board
• Programmer wiring cable
• Remote control burning cable
• Key unlocking cable
• External acquisition antenna
• Carry Case