The risk of driving a Volkswagen car with a Mechatronic problem is that it can cause serious damage to the engine and transmission. This can lead to a breakdown of the vehicle, and in some cases, the car may even be irreparable. The mechatronic system is a complex network of components, including the transmission, engine control unit (ECU) and other components that all need to work together in order for the car to function correctly. If there is a problem with any of these components, it can lead to a chain reaction that can cause severe damage to the engine and transmission. Additionally, the mechatronic system is responsible for controlling the speed and performance of the car, and a malfunction could lead to the car not functioning properly and possibly even having an accident.