Acura 2006 RL Owner's Manual page 94

Multi-Information Display
When your choice is set, you will see
the above display for several seconds,
then the screen goes back to
CUSTOMIZE ENTRY.
90
If your choice is not set, you will see
the above display for several seconds,
then the screen goes back to
CUSTOMIZE ENTRY. If this
happens, you need to repeat the ACC
display speed unit setup.
To exit ACC DISPLAY SPEED
UNIT without changing the current
setting, select EXIT by pressing the
INFO ( / ) button, then press the
SEL/RESET button. The screen
goes back to CUSTOMIZE MENU.