Honda CLICK150i 2019 Owner's Manual page 45

Answer Back System
The answer back system is a device to find
the location of your vehicle and to inform
you that the immobilizer function of the
Honda SMART Key system is activated.
After setting the Anti-theft Alarm System
, when you press the alarm/answer
(P.35)
back button on the Honda SMART Key with
the ignition switch is in the
(Lock) position, the turn signals light, and
the buzzer, informing you of your vehicle's
location and activation of the immobilizer
function.
The answer back system uses low-intensity
radio waves. It may affect medical equipment
such as a cardiac pacemaker.
40
(Off) or
Alarm/Answer
back button