194001554 - E3510 RADIO - FUNCTIONAL DESCRIPTION (RIGHT HAND DRIVE, HI-FI)

Radio P020 is supplied directly by the battery (pin 4 of connector A) via the line protected by fuse F23 of the engine compartment junction unit B001.Pins 1 and 3 of connector A connect to the CAN network that connects the radio to the Body Computer M001 (pins 24 and 25 of connector H) and to the other system nodes. Pin 8 of connector A is earthed.Radio P020 is connected via the CAN network to the radio controls on the steering wheel integral with steering wheel control unit M093 - pins 1 and 5 - via clock spring junction D047 (pins 3 and 4).Aerial P025 is connected to the radio by means of the special coaxial cable.Amplifier P070 is supplied directly by the battery, at pin C8, by the line protected by fuse F54 of the luggage compartment junction unit B045. Pin C1 is earthed.Radio P020 and amplifier P070 are connected as follows:- pins 3 and 4 of connector B of P020 are connected to pins C7 and B7 of P070 to control - pins A6 and A7 - the driver side front speakers P035 (mid-woofer) and P045 (tweeter);- pins 5 and 6 of connector B of P020 are connected to pins C6 and B6 of P070 to control - pins A4 and A5 - the passenger side front speakers P036 (mid-woofer) and P046 (tweeter);- pins 7 and 8 of connector B of P020 are connected to pins C5 and B5 of P070 to control - pins A2 and A3 - the left rear speakers P040 (mid-woofer) and P047 (tweeter);- pins 1 and 2 of connector B of P020 are connected to pins C4 and B4 of P070 to control - pins B2 and B3 - the left rear speakers P041 (mid-woofer) and P048 (tweeter);- from pin 6 of connector C of P020 to pin C2 of P070 for the amplifier ignition enablement signal.- from pin 2 of connector A of P020 to pin C3 of P070 for the amplifier presence recognition signal.Rear subwoofer P049 is located inside amplifier unit P070.Connector E of P020 is joined by connection leads to CD CHANGER P075.Connector D is joined by connection leads to the telephone wiring.    See E3580 PREPARATION FOR CELLULAR TELEPHONE