The LONSDOR LT20-01J0 Universal Smart Remote PCB is a professional-grade Toyota & Lexus smart key board designed to support 40 / 80-bit systems with advanced compatibility for modern immobilizer platforms. It operates on 315MHz / 433MHz selectable frequency and features a 4-button layout, making it suitable for a wide range of Toyota and Lexus vehicles.

This LT20 series PCB is a highly flexible solution used by automotive locksmiths for smart key generation, replacement, and cloning. It supports 4D and 8A system conversion, allowing technicians to adapt one board for multiple vehicle configurations, reducing inventory cost and improving workflow efficiency.

When used with Lonsdor K518, K518ISE, or KH100+ programmers, the LT20-01J0 can be fully initialized and programmed for keyless entry, remote control functions, and smart key operations.

🔑 Key Features

• 🚗 Compatibility: Toyota & Lexus smart key systems
• 🔐 Chip Support: 40-bit / 80-bit systems (8A & 4D platforms)
• 📡 Frequency: 315MHz / 433MHz switchable
• 🔘 Buttons: 4-button design (Lock / Unlock / Trunk / Panic)
• 🧠 Smart Functions: Keyless entry & remote control support
• 🔄 System Flexibility: Supports 4D ↔ 8A conversion
• 💻 Tool Support: Works with Lonsdor K518 / KH100+ / K518ISE
• 🏭 Type: Universal aftermarket smart remote PCB

⚙️ Important Notes

• ⚠️ Requires professional programming tools (Lonsdor K518 / KH100+)
• 🔧 Must be initialized before use (not plug-and-play)
• 🔋 Battery (CR2032) and key shell are not included
• 🔍 Compatibility depends on vehicle model, year, and system type
• ❌ This is a PCB board only (not a complete key)