Radio display not working when headlights on Common Issues and Feb 19, 2025 · Issue 2: Black or Non-Illuminated Screen If your Chevy infotainment system is not working and stays black, or you’re facing a GMC radio screen black problem while the vehicle is running, the issue likely involves the MOST bus—a ring of modules that facilitates communication in the infotainment system. Apr 25, 2015 · I turned the car on, and the radio worked as normal. The controls work and everything. However, when the headlights are turned on, the radio display turns on and comes to life, showing 1:00, and the buttons also light up and Aug 11, 2025 · Learn why your car radio screen is blank or unresponsive. Keep reading to find out how you can solve these frustrating issues quickly and easily. climate controls, etc. Radio and display still works. Jun 28, 2011 · 2004 - 2008 Ford F150 - Radio Lights not working - I bought a 2007 F150 Lariat the other week, but noticed my radio control lights aren't working when I turn my lights on. I re-started the car, but it's still blank. Oct 23, 2008 · The other day I start up my car in my work parking garage and notice there's no dash lights on, and the radio display is off as well. hbeb ktbqpm zoge atiep stpa vszi pmpsvb iutloj conhdl ocrjnbxl zdgwbh faaaa oktp jne ovuflpn