2011 Acura RL Owner's Manual - Page 152
2011 Acura RL Manual
Page 152 highlights
Hazard Warning Button, Instrument Panel Brightness Hazard Warning Button Instrument Panel Brightness U.S. Canada ADJUSTMENT BUTTON Push the button between the center vents to turn on the hazard warning lights (four-way flashers). This causes all four outside turn signals and both indicators in the instrument panel to flash. Use the hazard warning lights if you need to park in a dangerous area near heavy traffic, or if your vehicle is disabled. Adjust the brightness of the instrument panel by pressing the or button. Press the button to increase the brightness and the button to decrease it. The brightness can be set differently for when the headlights are on, and when they are off. The level of brightness is shown on the multi-information display while you adjust it. It goes out 5 seconds after you finish adjusting. 146