Useful and necessary but not for everyone that works on Toyota, and it still depends on what makes you do. APB112 Simulator is mainly for emergency start and learning keys via generating the emulator. APB112 Functions: * 46, 4D data collection * 46 smart key password calculation * 46 chip simulation * Toyota 4D (94/D4, 98) smart key simulation * Toyota H (88/A8, A9, 39) smart key simulation * Collects data from the ignition coil * Identify ignition coil troubles * Decode vehicle key chip data * Simulate vehicle key chip (ex – 4D chip) * Toyota/Lexus smart key all key lost * Chip decoding (Hyundai 46) APB112 Tips: * Have to be used with IM608, IM508, and MX808IM * Cannot be used with the XP200; XP400 is required * Do Not disconnect the USB Cable when using it Generally, How to Use APB112 Key Emulato...