1. Insert the key into the driver's door lock.
2. Turn the key to the "Unlock" position and hold it there for five seconds.
3. The alarm system will deactivate, and the horn will honk once.
4. If the alarm system does not deactivate, try the following:
- Make sure the key is fully inserted into the door lock.
- Hold the key in the "Unlock" position for longer than five seconds.
- Try using a different key.
