| Function | Autel MaxiIM IM508 | Autel MaxiIM IM608 | Autel MaxiIM KM100 |
| Universal Transponder & Key Generation | No | No | Yes |
| Transponder Simulation Editing & Cloning | No | No | Yes |
| Ignition Coil Detection | No | No | Yes |
| Vehicle Diagnostics | Yes, Basic function | Yes | No |
| Vehicle Service Functions | Yes | Yes | No |
| IMMO Function via Programmer | Yes | Yes | No |
| Frequency Reading | Yes | Yes | Yes |
| Frequency Detection | Yes | Yes | Yes |
| Key Unlocking/Key Renew | Yes | Yes | Yes |
| Immobilizer Data Processing | Yes | Yes | Yes |
| IMMO in Open OBD mode | Yes | Yes | Yes |