Keys Locked in the Car use Mobile Phone:

Keys Locked in the Car? This may come in handy someday. Good cause to own a Mobile Phone: If you safety measures device your key in the car and the standby keys are at home which is far away from your car and it is difficult to go at home by foot, call someone at home from your mobile phone . Hold your mobile phone regarding a foot from your car door in addition to encompass the other person at your home press the Unlock button from the standby key, holding it in close proximity to the phone on their end. Your vehicle will be unlocked. Saves time for an important person to drive your keys to you. Distance is not a dilemma You  could be hundreds of miles away and if you can accomplish someone who has the additional remote" intended for your car, you can unlock the doors or the boot.

Note: *It works fine! We tried it out and it not closed our car larger than a mobile phone!"