Acura 2010 RL - Manual (Page 77)

With the ignition switch in the ON
(II) position, the upper part of the
display changes, as shown in the
illustration, each time you press the
button. If you press the button,
the display returns to the previous
message.
Multi-Information Display
Normal Display Messages
74
U.S. CANADA If ON
Press the button
Press the button
2010 RL