Mobile Radio Antenna Amplifier/Compensator, Component Description - GF82.70-P-3116A

Model 223 

with code 856 (Telephone handset in rear armrest) 

Model 223 

with code 899 (Front wireless telephone charging and antenna) 

Courtesy of MERCEDES-BENZ USA

Illustration valid for model 223 with code 899 

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

Courtesy of MERCEDES-BENZ USA

Illustration valid for model 223 with code 856 

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

Courtesy of MERCEDES-BENZ USA

Location for model 223 with code 899 

Courtesy of MERCEDES-BENZ USA

Location for model 223 with code 856