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Wiring diagram - PREPARATION FOR CELLULAR TELEPHONE - Fiat STILO 1.9 JTD 8v Fino a 04/2005
Components - PREPARATION FOR CELLULAR TELEPHONE - Fiat STILO 1.9 JTD 8v Fino a 04/2005
| Component code | Description | Reference to the assembly |
| B2 | Junction unit under dashboard | |
| B99 | Maxifuse box on battery | |
| C15 | Driver''s dashboard earth | - |
| D20 | Dashboard/rear coupling | - |
| H1 | Ignition switch | |
| H116 | Bluetooth switch | |
| M1 | Body computer | |
| P20 | Radio | |
| M161 | Bluetooth control unit | |
| P20 | Radio | |
| P26 | Microphone |
Component location - PREPARATION FOR CELLULAR TELEPHONE - Fiat STILO 1.9 JTD 8v Fino a 04/2005
Components - PREPARATION FOR CELLULAR TELEPHONE - Fiat STILO 1.9 JTD 8v Fino a 04/2005
| Component code | Description | Reference to the assembly |
| B2 | JUNCTION UNIT UNDER DASHBOARD | |
| B99 | Maxifuse box on battery | |
| C15 | FACIA EARTH, DRIVER''S SIDE | - |
| D20 | FACIA/REAR JUNCTION | - |
| H1 | IGNITION SWITCH | |
| H116 | INTERRUTTORE BLUETOOTH | |
| M1 | BODY COMPUTER | |
| P20 | RADIO | |
| M161 | CENTRALINA BLUETOOTH | |
| P20 | RADIO | |
| P26 | Microphone |
Description - PREPARATION FOR CELLULAR TELEPHONE - Fiat STILO 1.9 JTD 8v Fino a 04/2005
Bluetooth is new technology that allows dialogue without electrical connections (wireless) between a mobile phone and the hands-free system on the vehicle.
Operational description - PREPARATION FOR CELLULAR TELEPHONE - Fiat STILO 1.9 JTD 8v Fino a 04/2005
The Bluetooth control unit M161 receives a direct power supply - pin 11 of connector A - from the battery via the line for fuse F39 of the junction unit under the dashboard. It receives an ignition-controlled power supply (INT) - pin 1 - via the line for fuse F49 of junction unit B2 .Pin 10 of connector A of the Bluetooth control unit M161 is earthed. Pins 17 and 18 of connector A of M161 are connected to the microphone P26. Pin 7 of connector A of M161 sends the MUTe signal to the radio P20 - pin 9 of connector C, whilst pins 9 and 16 of connector A of M161 send the control signals for the speakers to the radio P20 - pins 7 and 8 of connector C..The other signals are exchanged with the switch H118 and in particular at pin 5 of connector A of M161 the "End Key" signal arrives, at pin 3 of connector B of H161 the "Send Key" signal arrives and pins 17 and 18 of connector B of M161 send the lighting and earth signals for the control panel H161.
