How do you cancel alarm on a Toyota Avensis?

To cancel the alarm on a Toyota Avensis, you typically need to unlock the car using the remote key fob or the physical key. If the alarm is sounding, pressing the unlock button on the fob should deactivate it. If the alarm persists, you can also try starting the engine, which usually stops the alarm. Always refer to your owner's manual for specific instructions related to your model year.