Hard Key
WARNING: This page is about a different car, the 2008 Acura TL and 2007 Acura TL. However, it is still accessible from the selected car via links, so may be relevant.
This diagnostic tests the joystick, and the buttons that surround it. For this model, the joystick and buttons do not use the GA-Net bus for communications.
To complete the test, touch each button or the vehicle's control panel, and move the joystick to each indicated position. As you test each function, the corresponding button on the display should highlight. To exit, push in and hold the selector knob.