Theft System Light Solid

This is a common problem on the following gm cars 1999 2004 oldsmobile alero 1997 2003 chevrolet malibu.

Theft system light solid.

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. All gm vehicles from 97 2005 have a theft system called the passlock system. Then do the same thing again and let it sit until the light goes out then do it a third time. When it is done the third time it should have learned the pass code and should start roy.

The display of the car behind the steering will light up and will show the anti theft light blinking or constantly lit. This type of anti theft system is designed to prevent the vehicle from starting unless the correct ignition key is used. You ll have to disable it with these steps. Check the anti theft light again.

Could be a bad key computer or ignition assembly. After 1 minute start the car. Repairs could run from hundreds to over a thousand dollars. If the anti theft system has locked up your engine you won t be able to start it.

Check for the anti theft light. Google problems w malibu theft system. The system should read it better. Turn the key to start and back to on let it sit until the security light goes out.

How to deactivate system on chevy malibu turn key on engine off let it stay on for at least 10 minutes then turn ignition off take out key from ignition switch. It s located on your dash and will have a blue or red light. Wait 10 minutes until the light stops flashing then start. Depending on the current status of the system the warning light will be off on steady or flashing.

Leave the key in this position for at least 10 minutes. Insert the key into the ignition and turn it on to the position where the accessories are activated but not the engine. Try the less used spare key which should be straight and not worn too much. These systems used a dash mounted security or theft light which can be yellow or red in color.

You will use this module to bypass your security system without having to solder anything. Insert the key into the ignition and turn it to the on position. Replacing the passlock sensor with our module.