Honda ADV150 2019 Owner's Manual page 121

When the Honda SMART Key System Does Not Operate Properly
Check that a registered Honda SMART
●
Key is used.
Use a registered Honda SMART Key.
The Honda SMART Key system cannot be
activated without a registered Honda
SMART Key.
Make sure that you do not use a broken
●
Honda SMART Key.
If you use a broken Honda SMART Key,
the Honda SMART Key system cannot be
activated. Bring the emergency key and
ID tag to your dealer.
116
Check the battery condition and battery
●
lead in your vehicle.
Check the battery and battery terminals. If
the battery is weak, contact your dealer.
If the Honda SMART Key system cannot be
activated due to other causes, contact your
dealer.