| Function | Autel IM508 | OTOFIX IM1 | Xtool X100 PAD2 KC100 | Function Detail |
| Common Immo Key Programming | Yes | Yes | Yes | |
| Basic Diagnostic | Yes, full diagnosis and many service functions | Yes, pay for advanced license | Full system diagnosis and several service functions | Read DTC, clear DTC, scan systems, read datastream etc |
| Mercedes Advanced programming | Yes | Yes, pay for advanced license | No | AKL (fast on car) Reset IMMO |
| BMW Advanced programming | Yes | Yes,pay for advanced license | No | ECU replacement (CAS1, CAS2, CAS3,CAS3+,FEM/BDC) Read ISN code no soldering |
| VAG Advanced programming | Yes | Yes,pay for advanced license | No | Replace MQB ECU Replace 4th IMMO ECU Read MED17 ISN via OBD Read DME ISN on bench |
| Toyota Advanced programming | Yes | Yes,pay for advanced license | No | Toyota H All Keys Lost |
| Ford/Mazda Advanced programming | Yes | Yes,pay for advanced license | No | 2020 Mazda3 CX30 bypass pin code Chinese Fprd and Mazda PMI Mazda 2013- parameter reset |
| Mitsubishi Advanced programming | Yes | Yes,pay for advanced license | No | ID47 proximity all keys lost |
| Remote Desktop Support | Yes | Yes | No | Remote technical support |
| Update | 1 year free update. | 1 year free update. | 2 Year free update | Autel and Otofix released updates frequently |