Features: - Completes key programming in approximately 20 seconds. - Compatible with 4D and smart key anti-theft systems for Toyota and Lexus vehicles without compromising system integrity. - Designed for secure, fast, and reliable key programming for Toyota and Lexus models when all original keys are lost. - Safe for vehicle security and alarm systems. - Supports Toyota and Lexus smart key systems, including K-line and CAN-BUS protocols. - Supports full key loss scenarios. - Always read the operation instructions and safety notices before use. Specifications: - Material: ABS - Size: As shown Notes: 1. Use only a genuine, new smart key and follow the correct procedure; improper use may result in damage or malfunction. 2. If the device successfully matches the key but the LED remains constantly lit, clear any error codes using an authorized anti-theft diagnostic tool. 3. After programming, if the engine starts but the security indicator remains on, ensure you are using the primary (master) key—only the master key can manually exit learning mode. 4. Do not attempt to open the programmer housing or vehicle dashboard; doing so may cause damage or void warranty. 5. This device is intended solely for authorized automotive repair professionals. Unauthorized use is prohibited. Package Includes: - 1 x Smart Key Programmer