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  1. New novel problem with Driver information Center in XT4

    Cadillac XT4 1st Generation Forum (2019+)
    I think I have discovered a novel problem in my car's driver information center.(DIC) It is temperature sensitive. I have a short 15 minute commute. The DIC works perfectly every morning. But on the way home after the car has baked in the sun, the middle three functions (sound, nav and phone) no...
  2. Apple CarPlay and Car’s Voice Controls

    Cadillac XT4 1st Generation Forum (2019+)
    Hello. I have an intermittent and annoying issue with CarPlay. After connecting my iPhone XS Max via the USB cable, CarPlay launches normally most times. At times, for who knows why, CarPlay stops working, the icon on the radio turns gray, the iPhone’s battery stops charging, and I lose the...