How do U change the light bulb in the side mirrors in a 2002 Benz E320?

Im upgrading all of my lights to leds to get rid of the ugly amber look.Is it possible to change the lights in the side mirror?If so, how do U go about getting access to the light bulb?What size is the bulb in the side mirror?How do U change the light bulb in the side mirrors in a 2002 Benz E320?you drive to the dealer and get out your walet and pay themHow do U change the light bulb in the side mirrors in a 2002 Benz E320?The side mirror lights are leds.