FUNCTIONAL DESCRIPTION

Bluetooth control unit M162 is supplied directly at pin 16 from the battery via the line for fuse F36 of the Body Computer M1.

Bluetooth control unit M162 receives an ignition-controlled supply at pin 32 via the line for fuse F51 of the Body Computer M1.

Pin 15 of M162 is earthed.

The CAN line that connects the Bluetooth control unit M162 to the radio navigator P20, the Body Computer M1, the instrument panel E50 and the other system nodes reaches pins 14 and 30 of M162.

The Body Computer M001 is connected to the radio controls on the steering wheel via the clock spring D047: pin 35 of connector D provides the reference earth at pin 6 of D047; pin 52 of connector D of M001 receives the signals from the buttons to the right of the steering wheel, whilst pin 50 of connector D of M001 receives the signals from the buttons to the left of the steering wheel.

The Body Computer M001 - connector A - receives a direct power supply from the battery through the line protected by maxi fuse F01 of the engine compartment junction unit B001.

The Body Computer M001 receives an ignition-controlled (INT) power supply at pin 11 of connector E, whilst pin 9 of connector E of M001 provides the Body Computer with a reference earth.

The Bluetooth control unit M162 is connected to the radio navigation system P20 - connector B - from pins 5, 22 and 21 with the AUX left, AUX right and AUX earth signals.

The Media Player USB - AUX socket P157 is connected to the Bluetooth control unit M162, at pins 3, 4, 19, 20 and 31 respectively, with signals: signal D+, reference earth, signal D-, 5V power supply and shielding.

The hands-free microphone P26 is connected to pins 8 and 24 of M162.

The aerial is located in P25a (stylus aerial on the roof FM1. GSM and GPS) connected to the radio navigator and to the Bluetooth control unit by means of the coaxial cables.