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  1. 2018 Mustang Radio / Touchscreen Will Not Turn On When Cold. HELP

    Ford Mustang Forum
    Hello, I have a 2018 Mustang Ecoboost with the Sync 3 touchscreen radio and I've noticed that the screen will not turn on when it is cold outside. After the car has been running for 30 minutes to about an hour with the heat running inside the radio and screen will then turn on. I've noticed that...