How do I control the lights from my phone? Open the WEBER CONNECT app and tap on Grill Controls, then move the knobs to the on or off position. Related articles How do I use the night time grill lighting? How long will the night time grill lights stay on when the lid is left open? Do I have to plug in my grill to use the WEBER CONNECT app? Why do I have to plug in my grill? Should I cover my grill?