It is a glitch. If the car wont start put the key in the ignition put it in accessory and wait till theft light goes out. Then restart car. We spent 1500 dollars on replacements then found this is a recall and a known problem that Chevy intends to do nothing about. We have a 2001 Chevy Malibu.
you have a problem with theft system possible key cylinder
It means that the theft computer has detected a malfunction and set a trouble code.
Your anti theft alarm is disarmed
what to do when the malfuction light comes on?
what does it mean when light comes on
it means when the maintenance light is on
Theft alarm or chip key malfunction.
It means your engine needs attention.
its mean that
Luke comes from the Latin name, meaning "Light".
your car is over heating
When the check your engine light comes on in a vehicle it can mean various things. The light is part of the vehicles diagnostic system and acts as a warning that something may be wrong with your vehicle.