I was wondering if there is a good way to make extra spare keys for our cars. I would want a chip key without the need for a battery to operate. I understand many sold at Wal-Mart and home improvement stores will work but have a battery that will render the car unable to start if it dies unlike a factory key.
I am often outdoors and very hard on stuff so didn't want to ruin the factory key. I went to a hardware store and had a key blank cut for $2. The guy told me it would get me into the car but probably not start it. I said that was fine as all I wanted it for was to take on hikes, float trips, etc. and wouldn't need it to drive the car, just get inside.
He was right. The car would start for a couple seconds and then die. Also, when I used the factory key, it took a while longer to start after using the cut key.
I am not too worried about this now but am curious. Has anyone here been able to program/flash a chip key that doesn't require a battery to operate?
Conor