How do I open the fuel door for the BMW 5 Series? Jane December 13, 2024 07:28 Updated Locate the fuel door on the outside of the vehicle. It should be on the right side. Gently press down on the fuel door and it will pop open. To close it, press down on the fuel door until you hear a soft click. Related articles How do I open the boot of the BMW 5 Series? How do I open the fuel door for the BMW X3? Where is the parking brake on the BMW 5 Series? How do I adjust the seat for the BMW 5 Series? How much does it cost to book a vehicle per hour?