Symptom Troubleshooting Using the Immobilizer Indicator Lighting Pattern
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 immobilizer and keyless access system condition can be checked by the immobilizer indicator lighting pattern.