You probably picked up the wrong car from the supermarket car park.
Renaults have a common fault with their cars and just like ford, a majority of the keys will lock other renaults and even in some cases....open.
HondaDan
January 2010
Automatic Answer
While you wait for answers, we may have found some information which could help you.
howtomendit.com for free repair help, information and advice.
Try fixfault.com to fix car alarm systems.