How do you cycle the key on 2005 Buick terrazza?

To cycle the key on a 2005 Buick Terraza, insert the key into the ignition and turn it to the "On" position without starting the engine. Leave it in this position for about 10 seconds, then turn it back to the "Off" position. Repeat this process two more times, ensuring you always cycle through "On" and "Off" for a total of three cycles. After the final cycle, turn the key to "Start" to start the vehicle.