Yes,
There is a anti-theft system on the mustang gt. The key is also encoded with a chip that provides another level of protection. If you look on your dash near the instrument panel you should see "security" flash once you turn off the car, remove the key and lock the door.
how do you reset the anti theft system in a ford 2001 mustang
To disable the anti-theft system on a 2002 Ford Mustang Coupe, place the key in the ignition and turn it slightly. Be sure not to turn the car on. Let the key stay in that position for 10 minutes before starting the car.
How do you bypass antitheft system on 98 ford mustang
Go to your nearest Ford Dealer and buy a replacement remote and have it reprogrammed. It's not the cheapest way, but it is the easiest way.
How to disengage Pontiac Montana 2002 anti-theft system
(7 Ford Mustang wont start anti theft alarm wont turn off
To disable the anti-theft system on a 1994 Mustang GT, you can try disconnecting the battery for a few minutes to reset the system. If the vehicle has a factory-installed anti-theft system, locate the fuse for the system in the fuse box and remove it. Additionally, check the ignition key; if you have a key with a chip, using a non-chipped key may also prevent the system from engaging. Always consult the owner's manual or a professional if you're unsure.
Open and read your owner's manual.
Leave the key in the ignition and let the anti-theft light flash. Let the key in for about ten minutes, and when the light stops flashing, the system is reset.
Reset anti theft system
Remove the Anti-theft system fuse.
my car is locked and the anti theft system is on, how can I deactivate that system