KD-X4 is a 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.
KEYDIY KD-X4 KDX4 5-in-1 Key Programmer Combines KD Max, KD Mate and KD Mini Prog
KEYDIY KD-X4 is a 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 for locksmith with simple operation, stable performance, and wide coverage of car models.
New Upgraded: KeyDiy KDX4 newly add BDC3 function, recommend to use with KEYDIY BMW BDC2 keys KEYDIY KD FGB58, KEYDIY KD FGB57 and KEYDIY KD FGB23.
Support English, Simplified Chinese, Vietnamese, Russian, French, Spanish,
German, Italian, Arabic, Thai, Japanese, Korean
Newly Update Information for Free:
Work for KD-MAX and KD-X4
You can use the KEYDIY ZB Keys for VW MQB49 and 5C programming.
1. VW MQB49/5C Key Adding
2. VW/Audi 5D Key Adding
3. Porsche 5D Key Addi
4. BMW BDC/BCP No-disassembly Key Adding (Includingthe LCD key)
5. Rolls-Royce No-disassembly Key Adding
6. Toyota SUPRA No-disassembly Key Adding
A new
DB25 Adapter has just been released to make your job easier.
Notice:
Only Support English
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
- One wire harness can cancel Ford alarm and program the Toyota 8A blade key all key lost situation(Need to purchase separately)
- 2018-2024 Jaguar and Land rover smart key programming (JPLA / K8D2 / J9C3 / M9R3 systems)
- Supports BMW G Series BDC2 add key with BDC2 adapter
- Supports VAG MQB/MLB Add key no removing cluster with KD-MP tool
- Supports BMW G chassis BDC3/U chassis BCP add key function. No need access to the vehicle, get data from original key. (must generate KD FGB23/KD FGB57 remotes.
- Full series BMW BDC2/BDC3/LCD/ BCP key cloning via reading original key data (NEW)
- Keydiy PC Software (KD TOOLS) is available now. Download PC software here.
KEYDIY KD-X4 Universal Key Programmer Supported Functions:
Remote Generation: Supports 5600+ remote control program generations.
Toyota Rollin-Code Bypass + MQB Key Programming : For 2019+ Toyota models.
Remote Copying: Compatible with 50+ car models.
Key Simulation : Simulates remote controls and smart keys.
Frequency Detection : Detects 315M, 433M, 467M, 868M, 902M, and 2.4G frequencies.
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 : Generates Toyota G, NB multifunctional, 30/40-44, 48, 4D/4C, Toyota 8A/H, and 46 specialized chips.
Chip Acquisition : Supports device acquisition antenna, external acquisition antenna, and built-in acquisition enhancer for BYD all-key-lost scenarios, OBD 48, and more.
Key Unlocking : Works with 36 different brand keys.
Battery Voltage Detection : Tests 3V remote key battery voltage.
Key Leakage Detection : Identifies 3V remote control key leakage.
Second-Hand Remote Programming Without Unlocking : Supports Toyota/Lexus 8A-AA, BA, 4A-type used key unlock-free programming.
Immo Programming : Compatible with 51+ brands, with continuous updates.
Programmer Function : Reads immo data from Volkswagen Audi MQB dashboards.
Button and Interface Function Description
Using the
KEYDIY KD-X4 is straightforward and user-friendly. Follow these steps to get started:
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.
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
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
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)
Key Induction Coil and IMMO Chip Placement Hole:
Used for identifying and copying car key IMMO chips.
Can also generate KD remotes wirelessly.
Frequency Detection Area:
Place the key in this area and press the remote control button to detect the frequency.
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.
Display Screen:
Displays device information, key information, and more.
USB Interface:
Used for charging or connecting to mobile phones or PC terminals via a wired connection.
Programmer Interface:
Used to read data from Volkswagen MQB dashboards, Audi dashboards, BCM data, and various octagonal chip EEPROMs.
Wired Programming Interface:
Used for KD wired remote generation, unlocking original keys, detecting remote battery voltage, and leakage detection.
Collecting Antenna:
Collects car ignition data, tests ignition coils, performs chip simulation, and other functions.
External Acquisition Antenna Interface:
Used for collecting car ignition data, ignition coil detection, chip simulation, and similar functions.
Toyota Adapter Cable Interface:
Used for Toyota/Lexus smart key all-key-lost scenarios.
OBD Main Cable Interface:
Connects the external OBD II cable to the car.
Works with the Mobile KD App to enable programming functions.
Product Specifications:
Battery capacity: 3.7V 3500MAh
Input power: 12V/24V/5V 1A
Working temperature: -30-50 degrees Celsius
Storage temperature: -40-60 degrees Celsius
Display: 1.8-inch color screen
Size: 200X120X40MM
Connectivity: Blooth, USB2.0(TYPE B)
KEYDIY KD-X4 Key Programmer Frequently Asked Questions:
What is the KEYDIY KD-X4, and what does it do?
The KEYDIY KD-X4 is an advanced locksmith tool designed for automotive key programming and repair tasks. It combines functionalities such as key recognition, generation, copying, programming, and matching into one device. It supports over 5600 remote control program generations, frequency detection, chip recognition, and immobilizer programming for various car brands.
Which car models and brands does the KEYDIY KD-X4 support?
The KD-X4 supports over 51+ car brands, including Toyota, Lexus, Ford, Volkswagen, Audi, and more. It also provides specialized functions like Toyota Rollin-Code Bypass and MQB key programming for 2019+ Toyota models.
Can the KD-X4 unlock and reprogram used car keys?
Yes, the KD-X4 supports unlocking used keys, including Toyota 8A, 4A, and other transponder types, allowing them to be reprogrammed for another vehicle.
Does the KD-X4 support key programming for heavy-duty trucks?
Yes, the KD-X4 includes 24V Chinese heavy-duty truck key programming, making it compatible with commercial vehicles.
What languages does the KEYDIY KD-X4 support?
The KD-X4 offers multilingual support in 19 languages, including English, Simplified Chinese, Vietnamese, Russian, French, Spanish, German, Italian, Arabic, Thai, Japanese, Korean, making it accessible to users worldwide.
What is included in the KD-X4 package?
The KEYDIY KD-X4 box contains the KD-X4 device, OBD main cable, USB cable, Toyota adapter cable, programmer adapter board, programmer wiring cable, remote control burning cable, key unlocking cable, and an external acquisition antenna.
KEYDIY KD-X4 Authorization Activation Fee:
| Function / Service |
Activation Fee |
One-time Fee |
Fee Deduction Rules |
| Volvo Programming (Semi-smart key, 8A smart key) Dismantle and read the CEM data |
3500KD-Coins/75USD |
No Need |
* |
| BMW G Chassis Programming + BMW FEM Match |
5000KD-Coins/75USD |
BMW G: 200KD-Coins/4USD
BMW F: Free |
When generating the dealer key |
| Toyota Second-hand Key Programming (without Unlocking) |
No Need |
200KD-Coins/5USD |
When generating the KD key |
| 96 bit 48 copy |
No Need |
100KD-Coins/10USD |
When calculating the data |
| MLB Programming |
First account bound to this platform is free. Each additional account: 1000KD-coins/15USD |
200KD-Coins/3USD |
When generating the dealer key, same ID is free to charge |
| Read the Code of Yamaha ECU |
No Need |
200KD-Coins/2USD |
When calculating the data |
| MQB Match/ Audi BCM |
2500KD-Coins/75USD |
No Need |
* |
| All Key Lost of BYD |
No Need |
100KD-Coins |
* |
How to Make KEYDIY License Activation?
1. Users must finish real-name verification in KD App before purchasing any license.
2. Order the corresponding function license.
3. Provide your phone number that is registered with KD App to us.
4. We will activate the license for your KD account.
Package includes:
1pc x KD-X4 Device
1pc x OBD Main Cable
1pc x USB Cable
1pc x Toyota Adapter Cable
1pc x Programmer Adapter Board
1pc x Programmer Wiring Cable
1pc x Remote Control Burning Cable
1pc x Key Unlocking Cable
1pc x External Acquisition Antenna
KEYDIY DB25 Key Programming Cable Exclusive for KD-X4
Features
1. For BMW BDC2, BDC3, BCP, and LCD keys
2. For Volkswagen, Audi, Porsche, Skoda 5C and 5D keys
3. More key reading functions will be added in future updates