Ambiance Illumination Control Unit, Component Description - GF82.20-P-5161A

Model 223 

Courtesy of MERCEDES-BENZ USA

Illustration valid for model 223 with code 878 

The numbers on the pins indicate the pin numbering of the slots.

Fig 1: Ambiance Illumination Control Unit Components Location - Model 223 With Code 878

Courtesy of MERCEDES-BENZ USA

Location for model 223 with code 878