Radio/navigation unit, component description - GF82.61-P-4111RCA/GF82.61-P-4111RC

With code (511) Audio 50 APS with DVD changer

With CODE (525) MB Audio 50 APS radio

Location  The radio and navigation unit is located in the center console.

Fig 1: Identifying Audio 50 With CD Changer Radio

Courtesy of MERCEDES-BENZ USA

Fig 2: Identifying Audio 50 With CD Changer Radio Functions

Courtesy of MERCEDES-BENZ USA