Honda RDX Owner's Manual page 104

Multi-Information Display
Interior Light Dimming Time
The interior lights fade out when you
close all doors. You can change the
time that the interior lights fade out.
98
While ''LIGHTING SETUP'' is shown
in the ''CUSTOMIZE GROUP'' of the
multi-information display, press the
SEL/RESET button. You will see the
above display.
Press the SEL/RESET button. The
screen changes as shown above.
Select how long you want the lights
to stay on before they fade out (15,
30, or 60 seconds) by pressing the
INFO ( / ) button, then press the
SEL/RESET button to enter your
selection.