The LONSDOR LT20-07NJ / LT20-09NJ Universal Smart Remote PCB is a professional-grade solution designed specifically for Lexus smart key systems (8A platform). Featuring a 4-button configuration, this universal PCB is engineered for high compatibility, flexibility, and reliable performance in modern proximity key systems.

Supporting 8A (Texas Crypto 128-bit AES) transponder technology, this smart key board enables locksmiths to generate, program, and replace smart keys efficiently across a wide range of Lexus models. It also supports frequency conversion (315MHz / 433MHz), making it suitable for different regional specifications.

The LT20-07NJ is widely compatible with Lonsdor K518ISE, K518S, and KH100+ devices, allowing seamless key programming, cloning, and All Keys Lost (AKL) operations. It is a cost-effective and versatile solution for professional automotive locksmiths.

🔑 Key Features

• 🚗 Compatibility: Lexus smart key systems (wide model coverage)
• 🔐 Chip Type: 8A (Texas Crypto 128-bit AES)
• 🔘 Buttons: 4-button design (Lock / Unlock / Trunk / Panic)
• 📡 Frequency: 315MHz / 433MHz (adjustable)
• 🧠 Smart Functions: Keyless entry, push-start, proximity system
• 🔄 Universal PCB: One board for multiple Lexus models
• 💻 Tool Support: Lonsdor K518ISE / K518S / KH100+
• 🔋 Battery: CR2032
• 🏭 Type: Aftermarket smart remote PCB

📊 Product Specifications

⚙️ Important Notes

• ⚠️ Requires professional programming with Lonsdor tools
• 🔧 PCB must be initialized before use
• 🔋 Battery & key shell are not included
• 🔍 Always verify vehicle compatibility & frequency
• ❌ This is a PCB board only (not a complete key)