How do I power my iGrill 3 on or off? To power on: Tap the power button quickly until a blue light appears To power off: Hold the power button down until the blue light is no longer visible Related articles My Weber iGrill 3 seems to have turned off while still in use. How can I fix this? How can I check the battery life of my iGrill 3? I'm finished grilling. How can I disconnect my iGrill 3 from the app so it's no longer running in the background? How can I create a custom preset in the Weber iGrill app to be used with my iGrill 3? How can I set a timer for my iGrill 3 in the iGrill app?