How to Use the Mitsubishi Galant Key Fob mitsubishi keyless entry remote car keys are incredibly convenient. It could be a headache if they stop working or lose connection with the vehicle. This key fob includes a straight key blade with shoulders and is ready to be programmed. It's also less expensive than a dealer-programmed key. Keyless Entry System Keyless entry is one of the best features offered by Mitsubishi vehicles. A key fob, a small wireless device, allows you to get into your vehicle without using an ordinary key. It is connected to the ignition, allowing you to control your car's windows, locks and trunk. Certain fobs come with a remote-start feature that allows you to warm up or cool down your car before driving. Key fobs can also open and close your power liftgate. Key fobs are generally constructed of plastic and feature RFID (radio-frequency identification) technology.