At Australian ECU Repair, we only specialize in Mercedes-Benz ECU repairs and re-manufacturing of customers 'own unit'. All our repairs include a complete rebuild and re-engineering to eliminate common factory faults, enabling us to supply every ECU with up to 1 year unlimited KM warranty*.We are the first and ONLY company in Australia that can 100% successfully re-manufacture the Mercedes-Benz 7 Speed transmission control unit and the A & B Class CVT control unit for failing speed sensors.