Cadillac Repair: 99 Cadillac DeVille Starting Disabled, vats, pass key


Question
I am experiencing the same problem that a previous owner wrote about. The problem is the starting disabled on a 1999 Cadillac DeVille. I read your response to the problem. I was wandering if you could provide a diagram assisting me to under the by pass wiring. Also I would like to know what is an average price to have this fixed. Finally, I didn't check the fuse; could you advise exactly which fuse to check.

Thanks
Rev.

Answer
Hello,

There are no such factory diagrams to bypass this so-called anti-theft system. Antiquated and problematic for the owner, GM had the nerve to use this system for 20 years.

This system is more anti-owner than anti-theft.





Measure the key with an ohm meter to determine resistance value. Once this is determined, go to any after market alarm store and ask if they will sell you a VATS bypass kit. The kit comes with any alarm with remote start capablilities. Go under the dash and cut the two very small wires (white with orange sheath) below the steering column. Insert correct resistor between the two cut wires on the other side of the steering column, use connectors and tape.

The vehicle's computer now thinks the correct key is being used everytime.

You should now have a hidden starter disable switch installed.

The general warning however is that if your car is stolen and a theft claim is turned in, the insurance company will not honor the claim because according to them and their experts, the vehicle with VATS is unstealable. They are idiots and corrupt, but you can tell them you bypassed the system and they don't care.

I have defended many insureds in these instances. Worse yet, they sometimes find some ignorant prosecutor and charge insureds with fraud in these cases.

As for cost to bypass, should be less than $100.

Rob