Does your VIZIO Smart TV with SmartCast OS Red LED Power light keep blinking 3, 4, or sometimes 15 to 25 times, then turn off immediately and won't boot up? Need help to fix the Vizio Smart TV flashing red light while not turning ON, and how to fix the issue once and for all? No worries, The Fix369 Team has your back. This Troubleshooting guide consists of 5 effective solutions to resolve the Sony Vizio Smart TV blinking red light problem swiftly. #VizioTVblinkingRedLight 0:00 Intro: VIZIO TV's Power Red light Blinks or Flashing OFF and ON? 0:20 Solution 1: Remove the HDMI/ USB accessory fromthe TV 0:30 Solution 2: Power Connection and Outlet 0:48 Solution 3: Cold boot Vizio TV 1:03 Solution 4: Reset to Factory Settings 1:24 Solution 5: contact Vizio Support