16. Hold the Lock Button on Your Key Fob to Close All Windows and Sunroof
You’ve walked away and realized the windows are still down. Hold the lock button on your key fob for a few seconds — many cars will automatically roll up all windows and close the sunroof.
This “global close” feature also works in reverse with the unlock button to vent hot air. It protects your interior from rain and theft while saving AC work when you return. True drivers use this daily, especially in unpredictable weather, keeping the cabin dry and secure without extra effort.
