Engine control unit repair by a specialist: If your car’s engine control unit needs repair, we take care of it with great experience and at reasonable prices. As specialists for engine control unit repair, we have the most modern technology at our disposal to search for the defect. Often the repair of an engine control unit is much cheaper than the purchase and installation of a new engine control unit. We repair your engine control unit in the shortest possible time. Note: Please make a fault log before removing the unit.