This video illustrates to adjust the interior lights in a 2010 model Toyota 4Runner. Procedure: To adjust the intensity of the instrument panel lights, rotate the thumb wheel that is located to left of the steering wheel. Rotating it upwards increases the intensity of the lights, rotating it downwards dims the instrument panel lights. A central interior light switch located on the roof has two positions, all the way to the left is off. All the way to the right turn the lights on and off when the doors are opened or closed. The 4Runner also features front nap lights. Press on the lens of the light to switch them on and off. There is also a light on the roof of second row seats, it has three positions. All the way to the left is off, the middle position turns the light on and off when the doors are opened or closed and the right position switches the lights on all the time. Benefits after watching this video you will learn to adjust the interior lights in 2010 Toyota 4Runner.