... service reset timing. Carsoft 7.4 Interface Diagnostic tool for MB Detailed DescriptionCarsoft 7.4 Multiplexer CS300 for BenzFeatures Specifications: ... , Auto scan tool, Auto repair toolMCU controlled Interface for MB Carsoft 7.4 which is compatible with the original interface ... . MB Carsoft 7.4 interface MultiplexeredOBD2 connection cable (all K- ...