What are the functions of the LaCrosse key?

[McPeyton]

Here are the functions of the LaCrosse key: Lock symbol (Lock): Press to lock all doors. The turn signal indicators flash or the horn sounds to indicate that the vehicle is locked. If the driver's side door is open, pressing the button will lock all doors except the driver's side door. If pressed while a passenger door is open, all doors will be locked. Pressing the lock button also activates the anti-theft system. Unlock symbol: The turn signal indicators may flash to indicate that the vehicle is unlocked. This function can be set in the vehicle personalization menu. Vehicle locator/Anti-theft alarm: Press and release to trigger the vehicle locator.