How do you change the ambient lighting in the 2014 E class?

To change the ambient lighting in the 2014 Mercedes-Benz E-Class, locate the "Ambient Lighting" option in the vehicle's COMAND system. Access this by pressing the "Home" button on the center console, then navigating to the "Vehicle" settings. From there, you can select different colors and adjust the brightness to your preference. Make sure to explore the various themes available for a customized lighting experience.