After you shut down your vehicle the next time you start your car the security light is on solid.
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.
Could be a bad key computer or ignition assembly.
Google problems w malibu theft system.
After 1 minute start the car.
Turn the ignition to the on position.
Depending on the current status of the system the warning light will be off on steady or flashing.
Repairs could run from hundreds to over a thousand dollars.
This is a common problem on the following gm cars 1999 2004 oldsmobile alero 1997 2003 chevrolet malibu.
All gm vehicles from 97 2005 have a theft system called the passlock system.
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.
Try the less used spare key which should be straight and not worn too much.
Then do the same thing again and let it sit until the light goes out then do it a third time.
You will use this module to bypass your security system without having to solder anything.
Replacing the passlock sensor with our module.
This type of anti theft system is designed to prevent the vehicle from starting unless the correct ignition key is used.
Ok we need to relearn the system.
The display of the car behind the steering will light up and will show the anti theft light blinking or constantly lit.
When it is done the third time it should have learned the pass code and should start roy.
Check for the anti theft light.
If the anti theft system has locked up your engine you won t be able to start it.
These systems used a dash mounted security or theft light which can be yellow or red in color.
Check the anti theft light again.
It s located on your dash and will have a blue or red light.
Leave the key in this position for at least 10 minutes.
Insert the key into the ignition and turn it to the on position.
The system should read it better.
Insert the key into the ignition and turn it on to the position where the accessories are activated but not the engine.