Keydiy KD-X6 vs KD-X4 Key Programmer

The new Keydiy KD-X6 tablet key programmer is expected to arrive in December 2026. It is available for pre-order now.

 

What is the difference between Keydiy KD-X4 and new KD-X6 tablet?

KD-X4 vs KD-X6

Model Keydiy KD-X6

 

 

Keydiy KD-X4

 

Appearance keydiy-kd-x6 Keydiy Kd X4
Price $1,500-$2,200USD $680
Mercedes-Benz Functions Built-in Mercedes-Benz FBS3 support for full series addition, as well as Mercedes-Benz 4th, 4.5th, and 5th generation partial functions. More Mercedes-Benz functions will be added in future updates. – Not supported
Audi/Porsche MLB Built-in (all original KD-MP functions, direct operation, no computer required) – Not supported (acquisition and calculation require an additional KD-MP device)
VW/Audi/Skoda MQB48 Built-in (all original KD-MP functions, direct operation, no computer required) – Not supported (acquisition and calculation require an additional KD-MP device; supports cluster disassembly for adding keys)
VW/Audi 5C/5D – Supported – Supported
VW/Audi/Skoda 4th Generation – Supported – Supported
BMW CAS/FEM/BDC – Supported (CAS series requires adapter configuration) – Supported (CAS series requires adapter configuration)
DOIP – Built-in – Supported (requires additional adapter cable)
Motorcycles – Supported (requires additional adapter cable) – Supported (requires additional KD motorcycle adapter and adapter cable)
Immobilizer Module Programming – Supported – Supported
Cloud Diagnosis (C-Client) – Supported (free upgrades) – Not supported
Toyota/Ford/Land Rover/Nissan/Volvo – Supported – Supported (some scenarios require additional adapters and cables)
Remote Generation – Supported (reserved for Mercedes-Benz series key functions) – Supported
Chip Identification & Cloning – Supported (additional support for identifying new and old Mercedes-Benz keys) – Supported (does not support identifying new and old Mercedes-Benz keys)
Other – Supports standalone operation, no third-party devices required – Does not support standalone operation; requires third-party devices (e.g., phone, tablet)

What are the differences compared to the KD-X4?
It’s standalone, no PC or mobile phone needed.
Built-in DoIP.
Built-in KD-MP MLB & MQB48 function.
Supports Benz FBS3 add key & AKL. and it is currently in the works regarding FBS4/FBS5.
It supports Cloud-C remote function.

 

The KD-X6 comes with 2 configurations: Standard version and full version.

 

KD-X6 Standard version vs full version:

License comparison

Function Name KD-X6 Standard Version (KD Coins/USD) KD-X6 Professional/Full Version (Activation Status/Cost)
MQB Match/Audi BCM2 3500KD-Coins or 75USD Included (Free)
BMW G/BMW FEM Match 3500KD-Coins or 75USD Included (Free)
VOLVO(LYNK CO) Match 3500KD-Coins or 75USD Included (Free)
BMW Moto Match 7000KD-Coins or 100USD Included (Free)
Ducati Moto Match 7000KD-Coins or 100USD (Also requires KD-MOTO Adapter) Included (Free)
BMW CAS Match 2000KD-Coins or 30USD Included (Free)
Porsche BCM Match 2000KD-Coins or 30USD Included (Free)
Read MQB / MLB key (Former MP Function) 9000KD-Coins or 150USD Included (Free)
Benz FBS3 Match Requires separate adapter purchase Included (Free)

Adapter/Accessory  comparison:

Accessory Item KD-X6 Standard Version KD-X6 Professional Version
KD-X6 Main Unit Included Included
13#Key Chip Reading Adapter Included Included
New OBD Function Extension Cable Included Included
KD-EPA Wiring Harness Included Included
KD-EPA Expansion Programming Adapter Included Included
EEPROM Adapter Included Included
DB15-OBD Cable Included Included
FT-30P CAN Adapter Cable Included Included
USB TypeC Charging & Data Cable Included Included
SMB Decryption Cable Included Included
Smart key Unlock Cable Included Included
Acquisition Antenna Included Included
KD-6P Remote Generate Cable Included Included
DB25 Programming Cable Included Included
KD-MOTO Adapter (Main-unit) Not Included (To-purchase-separately: USD 340) Included
KD-MOTO DB15 Connection Cable Included Included
UNIV-DB25 (Universal DB25 Programming Cable) Included Included
DB25-FBS3 Adapter Not Included (To-purchase-separately: USD 150) Included
SPIN-FBS3 All-Key-Lost Key Simulator Included Included

keydiy-kd-x6-standard-version-vs-full-version

KD-X6 full version has all adapters included. Standard version requires purchasing KD-MOTO and Benz FBS3 adapters separately.

KD-X6 full version comes with all licenses by default. Standard version requires activate license separately

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