KEYDIY KD-X4 5-in-1 Key Programmer KD-Max+ KD-Mate & KD Mini Prog Functions

The KEYDIY KD-X4 is a professional 5-in-1 automotive key programming and immobiliser tool designed for locksmiths, auto electricians and automotive workshops.

Combining key generation, transponder functions, remote programming, IMMO programming, frequency detection and programmer functions into one compact unit, the KD-X4 brings together many of the capabilities traditionally requiring multiple KEYDIY devices.

With support for 5,600+ remote programs, 51+ vehicle brands, advanced transponder functions, OBD immobiliser programming and selected EEPROM/module programming, the KD-X4 is an extremely capable addition to a professional key programming setup.

KEY FEATURES

5,600+ Remote Generation Programs

Generate a huge range of KEYDIY universal remotes covering European, Asian, American and other vehicle applications.

Immobiliser & Key Programming

The KD-X4 supports IMMO programming across 51+ vehicle brands, with vehicle coverage continuing to expand through KEYDIY updates.

Functions vary by vehicle but can include:

• Add key
• All keys lost
• Smart key programming
• Immobiliser matching
• Remote programming
• PIN/security data-related functions
• Key learning

Advanced Transponder Functions

The KD-X4 can recognise and work with a wide range of automotive transponders, including:

• 46
• 47
• 48
• MQB48
• 4D
• 4C
• 8A
• 6A
• 4A
• 8E
• 8C
• 13
• 11
• 12
• 7935X
• 49
• 5C
• MLB
• Audi 5-series related chip types
• And more

It also supports specialised chip generation including Toyota G, Toyota 8A/H, 46, 48 and 4D/4C applications.

Remote Copying & Key Simulation

The KD-X4 supports:

• Remote copying for 50+ vehicle models
• Remote control simulation
• Smart key simulation
• Keyless remote simulation
• Chip recognition and copying
• Chip data acquisition

These functions make the KD-X4 useful for both everyday key work and more advanced immobiliser jobs.

Multi-Frequency Detection

Quickly identify remote frequencies directly with the KD-X4.

Supported frequency detection includes:

• 315 MHz
• 433 MHz
• 467 MHz
• 868 MHz
• 902 MHz
• 2.4 GHz

Used Key Unlocking & Reuse

The KD-X4 supports key unlocking across 36 different brands, allowing compatible used keys to be prepared for reuse.

Selected Toyota/Lexus applications also support programming of compatible second-hand 8A-AA, BA and 4A-type keys without first unlocking the key.

Toyota & Lexus Functions

The KD-X4 provides extensive Toyota/Lexus key programming capabilities, including support for selected:

• Toyota 4D systems
• Toyota 8A systems
• Toyota 4A systems
• Smart key programming
• Blade key all-keys-lost procedures
• Used key functions
• 2019+ Toyota rolling-code applications

A Toyota adapter cable is included with the standard KD-X4 kit.

Volkswagen / Audi / VAG Functions

The KD-X4 supports a range of advanced VAG immobiliser applications, including selected:

• VW/Audi MQB systems
• MQB49
• 5C
• 5D
• Dashboard/IMMO data operations
• EEPROM-related programming functions

Some advanced VAG functions may require additional adapters, hardware or function activation depending on the vehicle and system.

BMW Key Programming

Current KD-X4 software supports advanced BMW applications including selected:

• BDC2
• BDC3
• BCP
• U-Chassis
• BMW-platform vehicles

Additional adapters and/or software activation may be required depending on the application.

Key Battery & Leakage Testing

The KD-X4 can also be used for:

• 3V remote key battery voltage testing
• Remote key leakage/current detection

This is useful when diagnosing intermittent or unreliable remote operation before replacing or programming a key.

HARDWARE SPECIFICATIONS

Display: 1.8-inch colour screen
Battery: 3.7V 3500mAh
Input Power: 12V / 24V / 5V 1A
Connectivity: Bluetooth & USB 2.0 Type-B
Dimensions: 200 × 120 × 40mm
Operating Temperature: -30°C to 50°C
Storage Temperature: -40°C to 60°C

The KD-X4 uses its compact display and dedicated physical function buttons for operation, with supported OBD programming functions performed in conjunction with the Mobile KD App.

WHAT'S INCLUDED?

Standard KD-X4 kits include:

• KEYDIY KD-X4 main unit
• OBD main cable
• USB cable
• Toyota adapter cable
• Programmer adapter board
• Programmer wiring cable
• Remote programming/burning cable
• Key unlocking cable
• External acquisition antenna

WHO IS THE KD-X4 FOR?

The KEYDIY KD-X4 is ideally suited to:

• Automotive locksmiths
• Auto electricians
• Automotive workshops
• Mobile locksmiths
• Key cutting & programming businesses
• Workshops wanting to add automotive key programming services

It is particularly useful for technicians wanting remote generation, transponder work, IMMO programming and advanced key programming capabilities within the KEYDIY ecosystem.

IMPORTANT COMPATIBILITY INFORMATION

Key and immobiliser programming coverage can vary significantly depending on the vehicle make, model, year, immobiliser system, key type and required function.

Certain advanced functions may also require additional adapters, cables, keys, software activation or paid authorisations.

If you are purchasing the KD-X4 for a specific vehicle or job, please contact Premium Diagnostic Equipment with the make, model, year and function required before purchasing and we can assist with checking compatibility.

Why Buy From Premium Diagnostic Equipment?

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