Along with being able to remotely start your car, some kits will serve as alarm systems, allowing you to lock/unlock your doors remotely, pop the trunk, and more.

If you have a key fob and have ever been curious about the circle arrow button and its function, here's what it means.

The button on your car door handle is part of the keyless entry system, allowing quick locking and unlocking once the car recognizes your key fob nearby.

Do you have an auto start-stop button? New cars are increasingly equipped with the feature, but one TikToker has had it. In a video complaint, Victoria Alese (@victoriaalese) says that the “Auto ...

GM is gradually removing the vehicle start button with the rollout of its new all-electric vehicles, including Ultium-based models like the Chevy Equinox EV.

Some automakers have even expanded the remote start button's functionality and/or use a different icon — that's why BMW has a diamond button on its key fob, for instance.