KD-X4 is a professional device that integrates recognition, generation, replication, programming and matching. It can be operated independently or connected to a tablet, mobile phone, PC software in multiple free modes.

 It incorporates exclusive industry-leading features and supports a wide range of functions including frequency detection (up to 2.4G), remote generation and simulation, keyless entry emulation, remote copying, chip identification/copying, chip generation and acquisition, key unlocking, IMMO programming, programmer read/write operations, and online updates.

Key Features of KEYDIY KD-X4:

• First in the industry to support UWB (Bluetooth) key detection

• Exclusive free programming for Toyota key unlocking

• First to launch MLB chip detection capability

• Integrated CANFD support—no additional accessories needed

• Supports 24V Chinese heavy-duty truck programming

• Built-in programmer function with future 5A mileage support

• One-second startup significantly improves efficiency

• Supports 19 languages including Arabic, Korean, German, Spanish, English, and Chinese

• Single harness supports Ford alarm cancellation and Toyota 8A blade key all-keys-lost programming (sold separately)

Functions of the KD-X4 Locksmith Device:

1. Remote Generation
   • Supports the generation of over 5,600 remote control programs.
   • Includes 2019+ Toyota Rollin-Code bypass cable and MQB key programming.
2. Remote Copying
   • Enables copying remote controls for over 50 car models.
3. Key Simulation
   • Offers remote control and smart key simulation capabilities.
4. Frequency Detection
   • Detects frequencies including 315M, 433M, 467M, 868M, 902M, and 2.4G.
5. Anti-Theft Chip Recognition
   • Supports recognition of various chip types, such as 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, and more.
6. Specialized Chip Generation
   • Generates specific chips including Toyota G, NB multifunctional specialized chips, 30/40-44, 48, 4D/4C, Toyota 8A/H, and 46 specialized chips.
7. Chip Acquisition
   • Provides multiple acquisition methods, such as device, antenna, and external acquisition.
   • Supports data acquisition for 46, BYD all-key-lost, 48, OBD 48, and other chip types.
8. Key Unlocking
   • Unlocks keys for 36 different brands.
9. Battery Voltage Detection
   • Tests 3V remote key battery voltage.
10. Key Leakage Detection
    • Identifies leakage in 3V remote control keys.
11. Second-Hand Remote Programming Without Unlocking
    • Programs used keys (Toyota/Lexus 8A-AA, BA, 4A type) without unlocking.
12. IMMO Programming
    • Supports immobilizer programming for 51 brands, with regular updates for additional models.
13. Programmer Function
    • Reads IMMO data for Volkswagen Audi MQB models.

Innovative Functions:

• Yamaha ID47/ID49 motorcycle key barcode retrieval

• Smart key programming for Toyota, Hyundai, Kia

• Remote detection for 868MHz and 902MHz frequencies

• MLB key detection

• Bluetooth key detection

• Suzuki/Honda motorcycle PIN code reading

Button and Interface Functions:

• Power Button: Turns the device on/off.

• Chip Recognition Button: Detects and identifies chips; a long press activates additional functions.

• Remote Copy Button: Copies remote controls and switches between functions.

• Frequency Detection Button: Measures frequency up to 1GHz and enables additional mode selection.

• Key Induction Coil & IMMO Chip Placement Hole: Used for identifying and copying car key IMMO chips.

• Frequency Detection Area: Detects the frequency of key remote controls.

• Power Indicator Light: Displays charging and operational status.

• USB Interface: Supports 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.

• Collection 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.

Package includes

KeyDIY KD-MP Tool for MLB System Key Programming

The KD-MP is a professional locksmith tool specifically designed for MLB and MQB immobilizer systems. When connected to PC software, it supports the following functions without requiring chip removal:

MLB/MQB key identification, data collection, and calculation

Dealer key generation

KD key functions: modify ID, adjust key values, change sensitivity, restore keys

Online firmware upgrades

Expandable functionality (additional features coming soon)

Key Features:

Key Identification (supports MLB and MQB key recognition)

Key Data Collection and Calculation (supports OEM MLB/MQB key data collection and calculation)

Dealer Key Generation (compatible with OEM keys, KD keys, and aftermarket keys)

Key ID Modification (allows KD key ID reprogramming)

Key Restoration (restores/resets KD keys to default values)

Key Value Adjustment (modifies key mapping values on KD keys)

Sensitivity Correction (adjusts KD key signal sensitivity)

Note: Collecting MLB key data from an original key requires 200 kd-coins.

Package Includes:

KD-MP Main Unit

TYPE-C Cable × 1

Power Supply Converter × 1

Key Data Collection Cable × 1

KEYDIY KD-MAX: Professional Multi-Function Automotive Key and Remote Generator

Key Features

Frequency Detection: Accurately measure and analyze signal frequencies.

Remote Generation & Cloning: Generate and clone remotes for various vehicle models.

Chip Identification/Editing/Decoding/Cloning: Support for a wide range of transponder types, including fixed and cryptographic chips.

Dedicated Chip Generation: Create specialized chips for specific automotive applications.

Chip Data Collection: Collect and manage chip data for decoding and cloning purposes.

Car Key Unlocking: Unlock and program vehicle keys efficiently.

IC/ID Card Recognition/Cloning: Read and clone IC/ID cards with precision.

Online Program Generation: Generate key programs via online resources.

Battery Voltage Detection: Check battery voltage to ensure optimal performance.

Battery Leakage Detection: Identify potential battery leakage issues.

Online Updates: Keep the device up-to-date with the latest features and compatibility.

Supported Transponder Cloning Types

Fixed Code (ID11, ID12, ID33, etc.)

Texas Fixed (4C)

Texas Crypto (4D, Toyota ‘G’, and 70.83 80-Bit)

Philips Crypto (ID46)

Megamos Crypto (ID48)

Chip Generation Capabilities

Philips: ID40/44

Texas Fixed – 4C

Texas Crypto – 4D (ID60-71)

Texas Crypto – Toyota “G”

Fixed Code – ID11, ID12, ID33, etc.

Texas Crypto – 70.83 (80-Bit)

Philips Crypto – ID46

Megamos Crypto – ID48 Pre-Coding

Package Include

1x KD-MAX Host Device

1x Data Cable

2x Remote Generating Cables

1x Unlocking Cable

1x User Manual

KEYDIY KD Prog Mini: Advanced MQB Instrument Cluster Programming Tool

Key Features

Read & Write MQB Instrument Cluster Files: Securely read and write data for MQB-based clusters.

Calculate Anti-Theft Data for MQB: Generate and compute essential anti-theft information for vehicle security systems.

Data Repair for MQB Instrument Cluster: Repair corrupted or damaged cluster data.

Mileage Repair for MQB Instrument Cluster: Adjust or correct mileage values with accuracy.

Read Audi BCM2 Cluster: Extract data from Audi BCM2 clusters for advanced programming.

KD Mini Prog C2 Adapter

This special adapter is essential for interfacing with a wide range of RH850 MQB instrument clusters, significantly expanding the device’s compatibility. Supported models include:

VAG MQB RH850 D70F3525, D70F3526, D70F3529, D70F3532, D70F3537, D70F3535, D70F3426

VAG MQB RH850 47F701401, 47F701402, 47F701404, 47F701406, 47F701407
Additional models will be added soon through software updates.

How to Use
Hardware Setup: Weld the cable harness to the instrument cluster following the diagram in the Mobile KD app.

Connection: Connect the KD Mini Prog wires, then link it to the KeyDIY KD-MAX programmer or an Android device via OTG.

Software Operation: Launch the Mobile KD app, navigate to Immo Programming > KD Mini Prog, and initiate reading MQB dashboard data.

Power Requirement: Ensure the KD-MAX or connected phone has sufficient battery for stable operation.

Key Programming: After successfully reading cluster data, proceed to program keys using the KD-MAX key programmer.

Technical Specifications

Standby Current: ≤15 mA

Working Current: ≤180 mA

Working Temperature: -20℃ to 85℃

Working Humidity: 20% to 100%

Package Includes

1x KD Prog Mini Host Device

1x OTG Cable

1x Special Cable Harness

1x Adapter Plate

1x Quality Certificate

KEYDIY KD Mate: Next-Generation Automotive Key Programming Adapter

Note: KD Mate is not a standalone device, it must be used with KEYDY KD-x2 or KEYDIY KD-max.

Key Features

Toyota/Lexus Smart Key Programming (2007-2023):

Supports 4D, 8A, and 4A smart key types for all-key-lost and spare key programming.

No simulator or PIN code required for most models.

Includes support for 2018+ Toyota 4A smart keys (e.g., Corolla and Levin, FCC ID 2000).

Compatible with smart key PCB numbers: 0020, 2110, F43, 3330, 0410, 0440, 0010, 0120 (8A) and 0111, 0140, 0780, 5380, 7990 (4D).

BYD Smart Key Programming (2011-2023):

Programs smart keys for all-key-lost and spare key scenarios without PIN codes or simulators.

VAG Group Programming (VW, Audi, Seat, Skoda):

Works with 4th Immobilizer and VAG MQB key systems (may require KD Mini Prog adapter for some model and some function 

Reads immobilizer data and programs keys efficiently.

Expanded Vehicle Coverage (Recent Updates):

Adds support for Chrysler, Jeep, Dodge, Ford, GMC, Buick, Chevrolet, Cadillac, Chery, Great Wall, Haval, WEY, DENZA, MG, Hyundai, Roewe, Honda, Mazda, Nissan, Infiniti, Kia, and more.

Continuous updates via the KD Mobile App ensure compatibility with new models and features.

How It Works
Connection: Link the KD Mate to your KEYDIY KD-X2 or KD-MAX device via the included USB Type-C cable.

Mobile App Integration: Use the KD Mobile App to access key programming functions and follow guided steps.

Vehicle Communication: Connect the KD Mate OBD adapter to the vehicle’s OBD-II port for reading immobilizer data and programming keys.

Programming: Execute key programming tasks without external simulators or PIN codes for supported vehicles.

Compatibility and Requirements

Must be used with KEYDIY KD-X2 or KEYDIY KD-MAX (not a standalone device).

KD Mobile App: Required for operation and regular free updates.

KD Mini Prog Adapter: Needed for certain VAG MQB and advanced functions.

Package Includes

1x KD Mate OBD Adapter Main Unit

1x KD Mate Toyota 4A Cable

1x KD Mate USB Type-C Cable