Do you have a smart key but are not aware of its advantages? Here are some tips. Put your foot on the brake pedal. A green light will illuminate the start/stop button. Then press that button and the engine will start. To start other accessories, leave your foot off the brake pedal and click the start/stop button. An amber light will illuminate. If the battery is low on the smart key, then touch the smart key to the start/stop button and the engine will start. This provides quick ways to start your engine and use accessories.