KeyDiy KD Audi MLB Smart Key Board 4Buttons MLB26-4 433MHz (OEM Solution)
- Référence du produit : ABK-4499-MLB26-4
- Category: Audi, CléDiy, Clés intelligentes - Clés de proximité, KD Télécommandes - KD Clés intelligentes - KeyDiy Montres intelligentes, Nouveaux produits
- Fournisseur: KeyDiy
KEYDIY KD MLB Universal Smart Key PCB Board OEM Solution with 44-pin configuration Overview:
The KEYDIY KD MLB Smart Key PCB Board is a professional-grade OEM-solution MLB smart key board designed for latest VAG MLB immobilizer systems. Built with 44-pin configuration Smart Key Type, this PCB delivers stable RF performance, reliable PKE/RKE operation, and full dealer-level key functionality for Audi, Volkswagen, Porsche, Bentley, and Lamborghini vehicles.
The KEYDIY MLB OEM Solution Smart Key with 44-pin configuration is supplied as a PCB board only - no smart key shell included, Smart key shell and key blade to be purchased separately

Supported MLB Vehicle Platforms
- Audi MLB platform vehicles
- Volkswagen MLB platform vehicles
- Porsche MLB platform vehicles
- Bentley MLB platform vehicles
- Lamborghini MLB platform vehicles
Key Hardware Specifications
- OEM solution MLB key PCB (44-PIN design)
- Frequency: 434 MHz
- Battery type: CR2032 (not included)
- PCB board only – key shell not included
- Stable signal transmission with no dropout
Programming Tool Compatibility
- KEYDIY KD-MP Key Programmer - ABK-5778
- KEYDIY KD-X4 Key Programmer - ABK-5500
- XHORSE VVDI MLB Tool - ABK-5566
Important: This PCB board doesn't support KYDZ MLB tools. Programming must be performed using KEYDIY devices or supported third-party MLB tools only.
Core Functions & Capabilities
- Supports generation of OEM-level dealer keys
- Unlimited ID rewriting after successful matching
- Supports direct unlocking after programming and locking
- Battery-free emergency start supported on single board
- Compatible with OEM remote control protocols
- Supports button configuration customization
- Supports RF field strength fine-tuning
- Board can be reused for multiple vehicles after ID reset
Quality & Testing
- Each PCB board undergoes full factory testing before shipment
- PKE (Passive Keyless Entry) tested
- RKE (Remote Keyless Entry) tested
- Ensures stable performance and reduced failure rate in the field
Available KEYDIY MLB Smart Key PCB Models
- KEYDIY MLB08-3 – Audi Style, 3 Buttons, 434 MHz
- KEYDIY MLB19-4 – Porsche Style, 4 Buttons, 434 MHz
- KEYDIY MLB26-4 – Audi Style, 4 Buttons, 434 MHz
- KEYDIY MLB65-3 – Volkswagen Style, 3 Buttons, 434 MHz
Professional Usage Notes
- Designed for professional locksmiths and automotive technicians
- Verify MLB system compatibility before programming
- Using unsupported tools may permanently lock the PCB
- Ideal for workshop bench setups and high-volume key production
The KEYDIY KD MLB08 MLB Smart Key PCB Board delivers OEM-level stability, reusable MLB key functionality, and consistent programming performance, making it a reliable solution for professional locksmith workshops working with advanced MLB immobilizer systems.
KeyDiy KD Audi MLB Smart Key Board 4Buttons MLB26-4 433MHz (OEM Solution)
Specifications:
| Product Code | ABK-4499-MLB26-4 |
| Manufacturer | KeyDiy [Genuine] |
| Buttons Count | 4Buttons |
| Frequency | 433MHz |
| OEM Part Number | MLB26-4 |
| Keyless Go | Yes |
| Condition | Brand New |
Supported Models:
| BRAND | MODEL | FROM | TO |
| AUDI | A4 | 2016 | 2025 |
| AUDI | A5 | 2016 | 2025 |
| AUDI | A6 | 2016 | 2025 |
| AUDI | A7 | 2016 | 2025 |
| AUDI | A8 | 2016 | 2025 |
| PORSCHE | CAYENNE | 2018 | 2025 |
| PORSCHE | CAYMAN | 2018 | 2025 |
| PORSCHE | MACAN | 2018 | 2025 |
| PORSCHE | PANAMERA | 2018 | 2025 |
| PORSCHE | TAYCAN | 2018 | 2025 |
| PORSCHE | 911 | 2018 | 2025 |
| BENTLEY | ALL MODELS | 2016 | 2025 |
| VOLKSWAGEN | TOUAREG | 2016 | 2025 |
| VOLKSWAGEN | ALL MODELS | 2016 | 2025 |
Item Specifications:
- Product Code: ABK-4499-MLB26-4
- Manufacturer: KeyDiy [Genuine]
- Buttons Count: 4Buttons
- Frequency: 433MHz
- OEM Part Number: MLB26-4
- Keyless Go / Proximity / Smart Function: Yes
Fitments:
- AUDI A4 2016-2025
- AUDI A5 2016-2025
- AUDI A6 2016-2025
- AUDI A7 2016-2025
- AUDI A8 2016-2025
- PORSCHE CAYENNE 2018-2025
- PORSCHE CAYMAN 2018-2025
- PORSCHE MACAN 2018-2025
- PORSCHE PANAMERA 2018-2025
- PORSCHE TAYCAN 2018-2025
- PORSCHE 911 2018-2025
- BENTLEY ALL MODELS 2016-2025
- VOLKSWAGEN TOUAREG 2016-2025
- VOLKSWAGEN ALL MODELS 2016-2025
KEYDIY KD MLB Universal Smart Key PCB Board OEM Solution with 44-pin configuration Overview:
The KEYDIY KD MLB Smart Key PCB Board is a professional-grade OEM-solution MLB smart key board designed for latest VAG MLB immobilizer systems. Built with 44-pin configuration Smart Key Type, this PCB delivers stable RF performance, reliable PKE/RKE operation, and full dealer-level key functionality for Audi, Volkswagen, Porsche, Bentley, and Lamborghini vehicles.
The KEYDIY MLB OEM Solution Smart Key with 44-pin configuration is supplied as a PCB board only - no smart key shell included, Smart key shell and key blade to be purchased separately

Supported MLB Vehicle Platforms
- Audi MLB platform vehicles
- Volkswagen MLB platform vehicles
- Porsche MLB platform vehicles
- Bentley MLB platform vehicles
- Lamborghini MLB platform vehicles
Key Hardware Specifications
- OEM solution MLB key PCB (44-PIN design)
- Frequency: 434 MHz
- Battery type: CR2032 (not included)
- PCB board only – key shell not included
- Stable signal transmission with no dropout
Programming Tool Compatibility
- KEYDIY KD-MP Key Programmer - ABK-5778
- KEYDIY KD-X4 Key Programmer - ABK-5500
- XHORSE VVDI MLB Tool - ABK-5566
Important: This PCB board doesn't support KYDZ MLB tools. Programming must be performed using KEYDIY devices or supported third-party MLB tools only.
Core Functions & Capabilities
- Supports generation of OEM-level dealer keys
- Unlimited ID rewriting after successful matching
- Supports direct unlocking after programming and locking
- Battery-free emergency start supported on single board
- Compatible with OEM remote control protocols
- Supports button configuration customization
- Supports RF field strength fine-tuning
- Board can be reused for multiple vehicles after ID reset
Quality & Testing
- Each PCB board undergoes full factory testing before shipment
- PKE (Passive Keyless Entry) tested
- RKE (Remote Keyless Entry) tested
- Ensures stable performance and reduced failure rate in the field
Available KEYDIY MLB Smart Key PCB Models
- KEYDIY MLB08-3 – Audi Style, 3 Buttons, 434 MHz
- KEYDIY MLB19-4 – Porsche Style, 4 Buttons, 434 MHz
- KEYDIY MLB26-4 – Audi Style, 4 Buttons, 434 MHz
- KEYDIY MLB65-3 – Volkswagen Style, 3 Buttons, 434 MHz
Professional Usage Notes
- Designed for professional locksmiths and automotive technicians
- Verify MLB system compatibility before programming
- Using unsupported tools may permanently lock the PCB
- Ideal for workshop bench setups and high-volume key production
The KEYDIY KD MLB08 MLB Smart Key PCB Board delivers OEM-level stability, reusable MLB key functionality, and consistent programming performance, making it a reliable solution for professional locksmith workshops working with advanced MLB immobilizer systems.
KeyDiy KD Audi MLB Smart Key Board 4Buttons MLB26-4 433MHz (OEM Solution)
Specifications:
| Product Code | ABK-4499-MLB26-4 |
| Manufacturer | KeyDiy [Genuine] |
| Buttons Count | 4Buttons |
| Frequency | 433MHz |
| OEM Part Number | MLB26-4 |
| Keyless Go | Yes |
| Condition | Brand New |
Supported Models:
| BRAND | MODEL | FROM | TO |
| AUDI | A4 | 2016 | 2025 |
| AUDI | A5 | 2016 | 2025 |
| AUDI | A6 | 2016 | 2025 |
| AUDI | A7 | 2016 | 2025 |
| AUDI | A8 | 2016 | 2025 |
| PORSCHE | CAYENNE | 2018 | 2025 |
| PORSCHE | CAYMAN | 2018 | 2025 |
| PORSCHE | MACAN | 2018 | 2025 |
| PORSCHE | PANAMERA | 2018 | 2025 |
| PORSCHE | TAYCAN | 2018 | 2025 |
| PORSCHE | 911 | 2018 | 2025 |
| BENTLEY | ALL MODELS | 2016 | 2025 |
| VOLKSWAGEN | TOUAREG | 2016 | 2025 |
| VOLKSWAGEN | ALL MODELS | 2016 | 2025 |
Item Specifications:
- Product Code: ABK-4499-MLB26-4
- Manufacturer: KeyDiy [Genuine]
- Buttons Count: 4Buttons
- Frequency: 433MHz
- OEM Part Number: MLB26-4
- Keyless Go / Proximity / Smart Function: Yes
Fitments:
- AUDI A4 2016-2025
- AUDI A5 2016-2025
- AUDI A6 2016-2025
- AUDI A7 2016-2025
- AUDI A8 2016-2025
- PORSCHE CAYENNE 2018-2025
- PORSCHE CAYMAN 2018-2025
- PORSCHE MACAN 2018-2025
- PORSCHE PANAMERA 2018-2025
- PORSCHE TAYCAN 2018-2025
- PORSCHE 911 2018-2025
- BENTLEY ALL MODELS 2016-2025
- VOLKSWAGEN TOUAREG 2016-2025
- VOLKSWAGEN ALL MODELS 2016-2025