How do you reset car alarm on yaris?

To reset the car alarm on a Toyota Yaris, start by unlocking the car with the key fob or by using the physical key in the driver's side door. If the alarm continues to sound, turn on the ignition without starting the engine and then turn it back off. This may reset the alarm system. If the problem persists, consult the owner's manual for specific instructions or consider disconnecting the car battery for a few minutes to reset the system.