That flashing light probably drained your battery, try giving it a jump and trying again. I had this same problem. Fixed it for me.
depending on the year you can disconnect the positive battery cable for a few minutes and then reconnect it. it may reset the security system.
Not when it flashes on your screen when you get hit, but you can disable graphic content by going into options.
The security light flashes when a programed key is not installed in the ignition, when you insert a programed immobilizer key in the ignition the security light will go out, the light flashes as a theft deterrent
Use the key fob and press the "unlock" button. If you don't have the key fob, you'll need to have the vehicle towed to a dealership where you can get a new one.
A flashing Security light is indicating that the security system on your car is active.
The 2003 Pontiac Grand Prix does come with a factory security system installed. If your security system is enabled it should have a "security" light that flashes when the key is turned on.
It flashes when the battery becomes dead and you install a new one. you have to enter the security code found in the catalogue that came with your car. It flashes when the battery becomes dead and you install a new one. you have to enter the security code found in the catalogue that came with your car.
it is the key if you go get the replcement key car will start
You have to use iTunes to eject the iPod. There is no option to eject the iPod on the iPod screen. It only flashes "DO NOT DISCONNECT" Or you could force an eject from the computer's tool bar.
That is your security.
I had this problem for quite awhile - seemed like it only happened when I was out of state though. Finally found one mechanic who solved the problem; said my ignition switch had a short in it. Haven't had a problem with it since he replaced it 18 months ago. Hope this helps. Just wanted to add once your securtiy light stablizes start your engine then take the securtiy fuse from box inside car and this should disable system allowing veh. to start every time.
1992 nissan maxima security light flashes when open door and car is not starting cranks well, cleaned battery terminals.