The KEYDIY KD-X4 is a versatile locksmith tool designed for professionals, offering advanced key programming, cloning, and remote control functions. It seamlessly integrates recognition, generation, copying, and programming, allowing independent operation or connection to tablets, smartphones, and PCs. With multiple operation modes to match individual workflow preferences, the KD-X4 introduces industry-leading features, including frequency detection (supports 2.4G), remote control generation and simulation, keyless remote testing, chip recognition and cloning, key unlocking, immobilizer programming, data reading/writing, and online updates. Combining ease of use, reliable performance, and extensive vehicle coverage, the KD-X4 is an essential tool for any locksmith. Here’s a neatly organized table for the instructions: Button / Interface Function Additional Features Power On/Off Button Press & hold for 2 seconds to turn the device on/off. - Chip Recognition Button Press to enter chip detection mode. Long press to access: 1. Chip Recognition 2. Ignition Coil Detection 3. System Settings Remote Copy Button Press to enter remote normal copy function. Long press to access: 1. Normal Copy 2. Special Copy 3. Remote Data Comparison Frequency Detection Button Press to detect frequency within 315MHz. Long press to access: 1. 315MHz Frequency Detection 2. 433.92MHz Frequency Detection 3. Battery Voltage & Leakage Detection Key Induction Coil & IMMO Chip Placement Hole Identifies and copies car key IMMO chips. Also generates KD remotes wirelessly. Frequency Detection Area Detects key frequency. Place key in this area and press a button to analyze frequency. Power Indicator Light Shows power and charging status. - Power On: Flashes - Charging: Stays on (Yellow) - Fully Charged: Stays on (Green) Display Screen Displays device & key information. - USB Interface Used for charging and wired connections. Connects to mobile phones or PC terminals. Programmer Interface Reads Volkswagen MQB/Audi dashboards, BCM data, and EEPROMs. - Wired Programming Interface Supports KD wired remote generation, key unlocking, and battery voltage detection. Also detects remote battery leakage. Collecting Antenna Collects car ignition data. Also tests ignition coils and performs chip simulation. External Acquisition Antenna Interface Used for ignition coil detection and chip simulation. Supports car ignition data collection. Toyota Adapter Cable Interface Enables smart key programming in all-key-lost situations for Toyota/Lexus. - OBD Main Cable Interface Connects OBD II cable to the vehicle. Works with the Mobile KD App for programming functions.
