What happens when you press the car remote control for 5 seconds? The smart thing everyone should do

A “key fob” is a small remote device used to operate a keyless entry system. If your car has a key fob, you can skip the physical key altogether. Your key fob communicates with and controls your vehicle using radio waves. With this convenient tool, you’ll never again have to hear the clatter of keys.

As it turns out, there’s a lot you can do with this handy piece of technology. Here are several lesser-known uses for your car key fob that you should check out for yourself!

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1. Start your car remotely

If your state allows it, you can use the remote start feature on your car key fob to warm up your engine on cold mornings. Consumer Reports recommends looking for a button with a circle arrow on it to remotely start the vehicle’s engine.

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