How do you disable factory alarm im 1992 Toyota Previa?

To disable the factory alarm on a 1992 Toyota Previa, you can typically try unlocking the driver's side door with the key, as this often deactivates the alarm. If that doesn't work, disconnecting the battery for a few minutes may reset the alarm system. Additionally, consult the owner's manual for specific instructions related to your model, as the alarm system might vary. If you continue to have issues, consider seeking assistance from a professional mechanic.