Component Failed: Electric transmission/drive unit failed twice before 150,000 miles. Still in vehicle, available for inspection. Safety Risk: Loss of propulsion while driving creates risk of being rear-ended or stranded in dangerous traffic conditions. Right now the car is not drivable Confirmed By: Problem confirmed by Hyundai dealership/service center on both failures. Inspection: Inspected by authorized Hyundai service center; manufacturer was notified. Warning Symptoms: Before the failure there was a screeching sound coming from the hood. In both failures, these warnings appeared shortly before or during the loss of propulsion.