Autel MaxiIM IM508 (with XP400) and IM608 is capable of renewing Mercedes ECU/ISM CR3.xx, CR4.xx CR5.xx, CR6.xx, CR60.xx, CRD.11, CRD2.xx, ME9.7, MED17.7.x, SIM4LE, SIM4LKE, SIM266 etc. This function can be completed only on bench. Some ECUs can be done with … Continue reading Autel IM508 XP400 Renew Mercedes W203 ECU CR3.xx