How do you disable a car alarm on a 2002 accord without the alarm remote?

To disable the car alarm on a 2002 Honda Accord without the remote, you can try unlocking the driver's side door with the physical key. If that doesn't work, you can disconnect the car battery by removing the negative terminal for a few minutes, then reconnecting it. This may reset the alarm system. If the alarm persists, consulting the owner's manual for specific instructions or seeking professional assistance might be necessary.