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 program ming, 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.

Main Functions
Remote generation (supports 5600+remote control program generation)
2019+ Toyota Rollin-Code bypass cable + MQB Key Programming
Remote copying (supports remote copying of 50+ car models)
Key simulation (supports remote control simulation, smart key simulation)
Frequency detection (supports 315M, 433M, 467M, 868M, 902M, 2.4G frequency detection)
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 (supports the generation of Toyota G, NB multifunctional specialized, 30/40-44, 48, 4D/4C, Toyota 8A/H, 46 specialized chips, etc.)
Chip acquisition (supports device acquisition antenna acquisition, external acquisition antenna acquisition, built-in acquisition enhancer acquisition) supports 46, BYD all key lost, 48, OBD 48 and other chip data acquisition.
Key unlocking (supports unlocking with 36 different brand keys)
Battery voltage detection (supports 3V remote key battery voltage detection)
Key leakage detection (supports 3V remote control key leakage detection)
Second-hand remote programming without unlocking (supports Toyota/Lexus 8A-AA, BA, 4A type used key unlock free programming)
Immo programming (supports 51 brands of immo programming, with more models continuously updated)
Programmer function (supports Volkswagen Audi MQB programmer to read immo data)

Button and Interface Functions
Power Button: Turns the device on/off
Chip Recognition Button: Detects and identifies chips, with a long press for additional function.
Remote Copy Button: Copies remote controls and provides function switching
Frequency Detection Button: Measures frequency up to 1GHz with additional mode selection
Key Induction Coil & IMMO Chip Placement Hole: Identifies and copies car key IMMO chips
Frequency Detection Area: Detects key remote control frequency
Power Indicator Light: Shows charging and operational status
USB Interface: Used for charging and wired connections
Programmer Interface: Reads Volkswagen MQB dashboard, Audi dashboard, and EEPROM data
Wired Programming Interface: Supports KD wired remote generation and battery voltage detection
Collecting Antenna: Captures ignition and chip data
External Acquisition Antenna Interface: Supports additional data collection and simulation
Toyota Adapter Cable Interface: Used for Toyota/Lexus smart key operations
OBD Main Cable Interface: Connects to a vehicle for programming via the Mobile KD App