Upgrade your key programming solutions with the LONSDOR FT21-5801D Smart Key PCB, specifically designed for Subaru smart key systems. Operating at 433.92MHz and equipped with a 4D transponder chip, this 4-button smart key board delivers reliable performance and seamless integration with compatible Subaru vehicles.

This PCB board is a high-quality aftermarket solution, engineered for professional locksmiths and key specialists. It supports keyless entry functionality and ensures stable signal transmission for consistent remote operation. Designed for use with Lonsdor and other compatible programming tools, it is ideal for key replacement, spare key generation, and All Keys Lost (AKL) scenarios.

Whether you are repairing a damaged key or building a new smart key, the FT21-5801D offers precision, durability, and dependable performance in a compact electronic module.

🔑 Key Features

• 🚗 Compatibility: Subaru smart key systems (approx. 2014–2020 models)
• 🔘 4 Buttons: Lock / Unlock / Trunk / Panic
• 📡 Frequency: 433.92MHz for stable signal transmission
• 🔐 Chip Type: 4D transponder (ID4D)
• 🧠 Smart Key PCB: Designed for keyless entry systems
• 🏭 Type: High-quality aftermarket PCB board
• 🔧 Application: Key repair, replacement, or spare key creation

⚙️ Important Notes

• ⚠️ Requires professional programming using Lonsdor or compatible tools
• 🔍 Always verify frequency, chip type, and vehicle compatibility before purchase
• 🔋 Battery and key shell are not included
• ❌ This is a PCB board only (not a complete key)