This manual covers the Mercedes-Benz 722 Series Automatic Transmission, a sophisticated component designed for vehicle powertrains. Engineered for reliability and performance, this 7-speed automatic transmission supports both Rear-wheel Drive (RWD) and All-wheel Drive (AWD) configurations. It is compatible with a range of Mercedes-Benz gasoline and diesel engines and has been integrated into various models, including the C220, C280, C36, E300D, E320, E420, S320, S350D, S500, S600, SL320, SL500, and SL600. The transmission features electronic shift control with hydraulic actuation and offers distinct operating modes such as Comfort (C), Sport (S), and Manual (M).

This Electronic Diagnosis and Service Manual provides comprehensive guidance for the maintenance and repair of the 722 Series Automatic Transmission. It details essential information including recommended service intervals, fluid requirements, and inspection schedules, emphasizing the use of proprietary Mercedes-Benz transmission fluid. The manual also covers the integrated electronic control unit (TCU/VGS) and its diagnostic capabilities, adhering to OBD-II standards with Mercedes-Benz specific protocols. Owners, mechanics, and technicians will find this resource invaluable for ensuring the optimal performance and longevity of their vehicle's transmission.