Spend $1,500 on any KEYDIY remotes and receive a FREE KEYDIY KD-X4 device

KEYDIY KD-X4 Universal Locksmith Tool

The KEYDIY KD-X4 is a powerful all-in-one professional tool for locksmiths. It combines recognition, generation, copying, programming, and matching in one compact device. Operate it independently or connect via mobile, tablet, or PC using Bluetooth or USB for flexible, on-the-go use.

Ideal for professionals, the KD-X4 offers advanced features with simple operation, stable performance, and broad vehicle compatibility.

Key Features

• Industry Firsts:

  • UWB (Bluetooth) key detection

  • MLB chip detection

  • Free programming for used Toyota keys

• Built-in programmer: Supports 5A mileage and more

• CANFD protocol built-in — no extra accessories needed

• 24V programming support for Chinese trucks

• One-second startup for improved efficiency

• Multi-language support: 19 languages including Arabic, English, German, Spanish

• Ford alarm cancellation & Toyota 8A all-key-lost support (cable sold separately)

Supported Functions

• Frequency detection (315MHz / 433.92MHz / 2.4G)

• Remote control generation & simulation

• Remote & keyless remote copying

• Chip recognition, generation, & cloning

• Key unlocking & immo programming

• EEPROM reading/writing

• Online firmware upgrades

Technical Specifications

• Battery: 3.7V / 2000mAh

• Input Power: 5V / 9V / 12V, 2A

• Size: 150 × 85 × 30 mm

• Display: 2.8-inch color screen

• Operating Temp: -10°C to 50°C

• Storage Temp: -20°C to 60°C

• Connectivity: BLE, USB 2.0 Type B

Interface & Controls

• Power Button: Press 2s to power on/off

• Chip Recognition Button: Access chip detection and settings

• Remote Copy Button: Access normal/special copy and data comparison

• Frequency Detection Button: Switch between 315MHz / 433MHz / battery voltage testing

• IMMO Chip Slot & Frequency Detection Area

• USB & Programmer Interfaces: For charging and advanced data functions

• OBD and External Antenna Interfaces: For vehicle programming and data collection

Package Includes

• 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

• Carrying Case

Warranty

• 1-year warranty from activation date

• Free repair/replacement during warranty (non-user-caused issues)

• Paid service available post-warranty

KEYDIY KD-X4 — Your ultimate companion for fast, flexible, and professional locksmith work.