Originally Posted by
jsp
I haven't looked into wether it would get upset or not, but I guess you could simply take the transponder out of the key, stick it in the barrel ring under the trim, and then have as many key's cut as you like from the cheap ebay ones, but a few from the wreckers to get the remote electronics and sync them all to your car.
I guess technically it voids insurance as your car wouldn't be imobilised, but you should in theory have as many keys as you want with keyless entry for much cheaper?
very dodgy though ;)