Normal operation
WARNING: This page is about a different car, the 2013 Acura MDX, 2012 Acura MDX, 2011 Acura MDX, and 2010 Acura MDX. However, it is still accessible from the selected car via links, so may be relevant.
If the immobilizer code is identified, the immobilizer indicator quickly flashes once when the ignition switch is turned to ON (II).
The immobilizer indicator does not come on when the ignition switch is turned to LOCK (0).