How do I open the fuel door or boot for the Kia Optima K5? Leah March 06, 2024 03:37 Updated The fuel door button and boot lever are located on the driver’s side of the car. To open the fuel door, gently press down on the fuel door or boot release button and it should pop open. To open the boot, gently lift up the boot lever and it should pop open. Related articles How do I switch on the Bluetooth for the BMW 318i/36i? Do I top up diesel or petrol for the Tivoli? How do I switch on the Bluetooth for the Kia Optima K5? How do I adjust the side mirrors in the Kia Optima K5? How do I adjust the seat for the Kia Optima K5?