Originally Posted by Andy M
Wouldn't the easiest way to lock your vehicle down is pull the fuse out for the OBD port, then physically lock the glove compartment? If you need to bring the car in for servicing or do any OBD coding, just plug the fuse back in. No fuse = no power to OBD port.
Interesting. Does the fuse only affect the OBD port, and if so do you know which one it is? I know I can use the little map, but not while I'm at my desk at work...!