When the Honda SMART Key System Does Not Operate Properly

When the Honda SMART Key system does not work properly, perform the following.

  • Check that the Honda SMART Key system is activated.
  • Lightly push the ON/OFF button on the Honda SMART Key.

    If the Honda SMART Key LED is red, activate the Honda SMART Key system.

    If the Honda SMART Key LED does not respond, replace the battery.


  • Check that there is no communication failure in the Honda SMART Key system. The Honda SMART Key system uses low-intensity radio waves. The Honda SMART Key system may not work properly in the following conditions:
  • When there are facilities nearby that generate strong radio waves or noise such as TV towers, power stations, radio stations, or airports.
  • When you carry the Honda SMART Key with a laptop or wireless communication device such as a radio or mobile phone.
  • When the Honda SMART Key comes into contact with or is covered by metal objects.

  • 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.


  • 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.

    Recommended topic(s)

  • Honda SMART Key System
  • Honda SMART Key
  • Honda SMART Key Indicator