Keyless Access System Description - Failsafe Function (2013-17)
WARNING: This page is about a different car, the 2016 Acura RDX, 2015 Acura RDX, 2014 Acura RDX, and 2013 Acura RDX. However, it is still accessible from the selected car via links, so may be relevant.
The fail-safe function of the keyless access system blinks the Honda smart key system indicator of the gauge control module when system failure occurs and terminates the smart function.