Oh don't worry, it doesn't actually complete the update. It goes 95%, hangs, and then tries again. In the meantime, you have no backup camera, bluetooth audio,

Oh don't worry, it doesn't actually complete the update. It goes 95%, hangs, and then tries again. In the meantime, you have no backup camera, bluetooth audio, etc. Fortunately this is an old enough car that it still has hard buttons for HVAC.