The Porsche 911 996, there is a specific way that you can get power to your car to allow you to open the frunk. Open the plastic door cover near the driver’s side pedals. There is a red lead that can be pulled out here. After you pull this red lead out of the fuse box, you can attach the positive lead of a a jump starter or jumper cable to it. This will gain you access to the frunk, which is where the car battery is located.