Unit Check

WARNING: This page is about a different car, the 2009 Acura MDX, 2008 Acura MDX, and 2007 Acura MDX. However, it is still accessible from the selected car via links, so may be relevant.

To start the test, select the item you want to check starts.

Display
Radio
Navi ECU
PC Card Info
Hard Key
Smart Card

Fig 1: Diagnosis Screen Display - Unit Check
Courtesy of AMERICAN HONDA MOTOR CO., INC.