Volkswagen will be asking the owners of certain 2017-2018 Audi A3 vehicles to return to their dealerships to correct a problem affecting the engine control unit (ECU). According to the defect report, the engine air/fuel mixture software is not robust enough. During engine start up or idling, the system may misinterpret the rotation of the dual mass flywheel as a knocking condition. The defect will result in loss of lose motive power when beginning to move from a stop or during a slow acceleration. Drivers will be alerted of a problem through an “Engine Stop While Driving” warning light.
Dealers will correct the problem by reprogramming the ECU software. For more information about the recall, owners may contact Audi customer service at 1-800-253-2834. Volkswagen’s number for this recall is 24DF the NHTSA campaign number is 17V-508.