As I understand it, the coding works two ways:Out of interest if I order a new card will it (and my spare) be programmed so that the old card should it ever be found stop working or will they all (new and lost) share the same code.
I remember reading somewhere that new codes will be programmed so the old one would not work anymore.
Based on VelSatisfied's situation I suspect not!
True enough, though if they only want to gain entry to the car rather than steal it, then the universal key would do the trick. The unversal key being a long, rectangular piece of baked clay, more commonly used for building housesThese are all valid points, but there's the matter of the inbuilt emergency key to consider - it doesn't require a transponder signal (or likewise) to open the car.