The Autel MaxiIM IM508S and IM508 are both advanced automotive diagnostic tools designed for key programming and various other functions. Understanding the differences between these two models can help you choose the right tool for your needs. Here's a comparative overview: Autel MaxiIM IM508 1. Key Programming and IMMO (Immobilizer) Functions: - Offers advanced key programming capabilities. - Can perform IMMO related functions like key learning, key addition, and all key lost scenarios. 2. Diagnostic Functions: - Provides basic diagnostic functions for most makes and models. - Capable of reading and clearing trouble codes. 3. Vehicle Coverage: - Good coverage for a wide range of vehicles, particularly strong in Asian and European cars. 4. Hardware and Software: - Comes with a touchscreen interface and intuitive software. - Regular software updates for expanding vehicle coverage and functionality. 5. Additional Features: - Supports EEPROM functions. - Can perform reset functions