Originally Posted by neroco2

I was wondering if there is a way to disable the electronics (like VATS in GM cars) so we can start our cars
with the correctly cut keys but not go through the expense of buying replacement signal transmitting fobs.

I did this on my wife's Caddy Eldorado by soldering the correct ohm resistors into the Vats reading circuit.
This was very easy, took an hour and cost me about $1.

I know this will limit some of the antitheft protection but, after driving over 40 years, I have yet to have a car stolen.

neroco2