Yes, the Autel IM608 diagnostic tool is compatible with Mercedes-Benz vehicles. It offers comprehensive diagnostic capabilities and supports key programming, as well as various service functions, for a wide range of Mercedes-Benz models. the Autel IM608 also supports ECU (Engine Control Unit) programming for Mercedes-Benz vehicles, allowing users to update or reprogram the software within the vehicle's ECU. However, specific capabilities and compatibility for ECU programming may vary depending on the Mercedes-Benz model and year. Please sent the VIN number to support@toptoolonline.com if you wish to check the compatibility of a specific vehicle.