If the codes do not match due to improper coding or a failing key the theft system light stays on and the vehicle will not start.
Theft system light stays on.
You ll have to disable it with these steps.
This will also pre arm the theft deterrent alarm system.
If the anti theft system has locked up your engine you won t be able to start it.
This is a theft deterrant.
It s located on your dash and.
Wait for 10 minutes or until the security light turns off.
Close the door and wait for the security light to stop flashing from inside the car.
It s located on your dash and will have a blue or red light.
Turn key to the on position without starting the engine.
The only time you need to worry about having an issue with the pats system passive anti theft system in your vehicle is when the light continually flashes fast when the key is put to the run position.
Another option is to close the doors first and then press the lock button on the keyless remote.
Security light should turn on and stay on.
The passlock system on the 2001 malibu uses a key with a small magnet on it.
Insert the key into the ignition and turn it to the on position.
Turn key to the off position for 5 seconds.
If none of these 4 ways worked for you then you will need to disable the passlock here is a link that shows you exactly how to do so works on any gm car.
Wait for 10 minutes or until the security light turns off.
Turn the ignition to the on position.
Check for the anti theft light.
Check for the anti theft light.
If the anti theft system has locked up your engine you won t be able to start it.
Got a 1997 mustang 3 8 standard one day i turn it off and got groceries went to start it and the light came on it was flashing fast push it home tried it again and it restartstarted but after that it wouldn t start again disconnect battery left key on position and still didn t start i m getting fire coil pack end smart plug i won t start the anti theft light went off could it be a.
You ll have to disable it with these steps.