When the vehicle is locked, some functions and systems are either shut down or activated to help protect the vehicle from theft.
Warning
Do not leave your keys unattended in your vehicle. They can be used to disable the security systems.
Alarm
The alarm is automatically armed when you lock the vehicle. It's also disarmed automatically when you unlock the vehicle using the standard key buttons or the key tag. If you unlock the door using the detachable key blade, you need to deactivate the alarm manually.
Immobilizer
The immobilizer is an anti-theft system that prevents your vehicle from being driven until it's started using a valid key. If your vehicle can't find the key or fails to authenticate it, it will remain immobilized. If the key can't be found or has a low battery, a notification appears in the center display.