244002020 - E3510 CAR RADIO OPERATIONAL DESCRIPTION

Operational Description

CONNECT M120 receives battery voltage at pin A7 of connector A via a line protected by fuses F01 housed in engine bay junction unit B001, and F32, housed in underfacia junction unit B002. Pin 4 of connector A receives power via the ignition through a line protected by fuse F25, located in underfacia junction unit B002.CONNECT M120 receives commands from the steering wheel controls H005 - connector D pin 2, 3, 4, 5 at connector C pins 10, 11, 12. Pin A8 of connector A is connected to earth C015, while pin A6 of the same connector receives a +LIGHTS signal from control panel H090.CONNECT M120 controls speakers P037, P038, P035, P036 via connector A.The GPS aerial for the navigator P029, the GSM aerial P114, the Radio aerial P115, the RADIO/GSM aerial P111 on the vehicle depending on the version and located in the right door mirror, send their own signal to the CONNECT M120 to connectors E pin 1, Y pin 1, X pin 1 and A pin A5, respectively.