How does the pass key work on a Pontiac G6?
Newer versions of the Pontiac G6 use a passive ignition immobilizer system called PASS-Key III. The system uses radio frequencies to communicate with the key fob you use to start the G6. When you place the key into the ignition, the key and car communicate to ensure the key is legit.
Why does my Pontiac G6 not start up?
The system uses radio frequencies to communicate with the key fob you use to start the G6. When you place the key into the ignition, the key and car communicate to ensure the key is legit. If the theft system does not get the correct frequency back from the key, it will not allow you to start the car.
How to reset the theft system in a Pontiac Grand Prix?
Enter the vehicle and insert the ignition key into the ignition. Turn the ignition to the “ON” position but do not start the engine. Wait 30 seconds and start the engine. Verify that none of the security lights on the dashboard are flashing or illuminated.
What to do if your G6 key is stolen?
When you place the key into the ignition, the key and car communicate to ensure the key is legit. If the theft system does not get the correct frequency back from the key, it will not allow you to start the car. Use the correct G6 key to restart your vehicle. Open the G6 door and insert your key into the ignition.
What to do if your Pontiac G6 wont restart?
Open the G6 door and insert your key into the ignition. Turn the ignition key to crank the engine. If the car will not restart, use a secondary car key to crank the engine. If neither work, then continue to step 3. Listen to the engine as you try to crank it.
How does an anti theft system work in a car?
Essentially, they work via an electrical circuit disconnecting to prevent power from flowing so your car won’t start or will die immediately. An anti-theft system may also integrate a car alarm or it might just be an engine immobilizer. It’s possible that the anti-theft system in your car won’t function correctly at some point.
How does an anti theft system work on a GM car?
When you insert the proper key and turn the cylinder, a magnet on the cylinder induces a magnetic field onto a sensor. The sensor signal is read by either the instrument panel cluster (IPC) or the body control module (BCM) depending on the vintage of the vehicle.
Can a car anti theft system be disabled?
A car’s anti-theft system may activate if your key fob battery is dead and hasn’t disabled the system. Make sure the battery is installed correctly in your key fob. If the battery is correctly installed, replace it with a fresh battery and try again. Step 2: Check your door lock cylinder.
Why is my anti theft system not working?
It’s possible that the anti-theft system in your car won’t function correctly at some point. This may be for many reasons including a dead car battery that loses its key memory or a dead battery in your remote. It could also be that your immobilizer chip is damaged in your key or the car door lock is damaged.
How can I Reset my GM theft deterrent alarm?
If anything else is open, the alarm will not be reset. Close the door and wait for the security light to stop flashing from inside the car. Another option is to close the doors first, and then press the “Lock” button on the keyless remote. This will also pre-arm the theft-deterrent alarm system.