If you've ever wondered what the circle arrow button on your key fob is for but were too embarrassed to ask your mechanic or dealership, here's the simple truth: it remotely starts your car.

It's always a battle to cool your car down but there's an arrow button in your car that works better than air conditioning. By Alex Evans , Deputy Audience Editor 18:57, Sat, May 3, 2025 | UPDATED ...

If you've ever wondered what the circle arrow button on your key fob is for but were too embarrassed to ask your mechanic or dealership, here's the simple truth: it remotely starts your car.