The risks of driving a Volkswagen car with an EFB Battery problem can be significant. This type of battery is responsible for starting the car and providing power to the vehicle’s electrical systems. If there is something wrong with the EFB Battery it could cause the car to fail to start, or cut out while you are driving, leaving you stranded. It could also cause electrical components such as lights, wipers, and the stereo to stop working. Additionally, if the battery is not correctly charged, it could cause additional damage to the vehicle and lead to more expensive repairs.