Autel APB112 Smart Key Simulator
The Essential Tool for Toyota/Lexus All Keys Lost Scenarios.
Unlock Smart Key Capabilities. The Autel APB112 Smart Key Simulator is designed to streamline the key programming process, specifically for “All Keys Lost” situations. It collects data sent from the ignition coil to identify ignition coil troubles and decode vehicle key chip data.
Most importantly, it simulates the vehicle key chip (such as 4D or H chips), allowing you to start the vehicle and program a new key without the original. It is an indispensable accessory for any locksmith working with Toyota, Lexus, and Hyundai vehicles.
Key Benefits
- ✓ All Keys Lost: Solves Toyota/Lexus scenarios efficiently.
- ✓ Chip Simulation: Simulates 4D, 46, and Toyota H chips.
- ✓ Data Collection: Decodes ignition coil data.
- ✓ Ignition Diagnosis: Identifies coil troubles quickly.
Detailed Features
Smart Key Simulation
Simulates vehicle key chips to act as a temporary master key. Essential for programming new keys when no original key is available (All Keys Lost).
Expanded Chip Support
Supports simulation for:
– ID46 Chip
– Toyota 4D (94/D4, 98)
– Toyota H (88/A8, A9, 39)
Data Decoding
Performs 46 smart key password calculation, 46/4D data collection, and Hyundai 46 chip decoding directly from the vehicle’s ignition coil.
Device Compatibility
Compatible with Autel MaxiIM IM608, IM508, and MX808IM. Note: Must be used in conjunction with the XP400 Programmer.
Important Compatibility Note
The APB112 is a powerful add-on, but it has specific requirements for operation:
- ✖ Cannot be used with the XP200 Programmer.
- ✔ Must be used with the XP400 / XP400 Pro Programmer.
- ✔ Requires Autel Diagnostic Tool: Must be connected to a compatible Autel tablet (IM508/IM608/MX808IM).
Package List:
- 1x APB112 Smart Key Simulator
- 1x USB Cable
- 1x Quick Reference Guide
Functions: 46/4D Data Collection, 46 Smart Key Password Calculation, Chip Simulation, Ignition Coil Trouble Identification.

















