MED17.7.2 Engine Control Module A2749000800

The Mercedes-Benz A2749000800 is an Engine Control Module (ECM), also known as an Engine Control Unit (ECU), designed to manage critical engine operations for specific Mercedes-Benz C-Class vehicles. This module carries the Bosch part number 0261S08785 and is characterized by its MED17.7.2 ECU type. This specific ECM is listed as compatible with the 2015 Mercedes-Benz C-Class C300 (Sdn) model. It is also confirmed to fit the 2016 Mercedes-Benz C-Class, including both C300 (Sdn) and C350e variants. The unit's primary reference numbers are 2749000800 and A2749000800, with an interchangeable part number of 590-62565. The ECU Pro offers services for this part, including testing, repair, and replacement. Their mail-in testing service costs $159, where they diagnose the unit and recommend repair or replacement. The repair service is priced at $399, which includes the testing fee. For a full replacement, the cost is $1,099, which includes cloning the original ECU data to a replacement unit. All services provided by The ECU Pro are advertised as 100% plug-and-play solutions, requiring no additional coding. Symptoms of a failed ECU can include injector driver faults, engine misfires, internal Valvetronic failures, water damage, no-start conditions, or internal DME faults. The ECU Pro provides a 6-month warranty on all repair and replacement services, with free 30-day technical support. Return shipping within the USA is included for all services, though the customer is responsible for shipping the unit to The ECU Pro. Express shipping options are also available at an additional cost.