E60, E61, E63, E64, E87, E90: ULF system overview
WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2005 BMW 645Ci, 2005 BMW 545i, 2005 BMW 530i, 2005 BMW 525i, and 2004 BMW 645Ci. However, it is still accessible from the selected car via links, so may be relevant.
This system overview comprises the following overviews:
- Inputs/outputs
- E60, E61, E63, E64: System circuit diagram
- E87, E90: System circuit diagram
Inputs/outputs
ULF SYSTEM INPUTS/OUTPUTS LEGEND
| Key | Explanation | Key | Explanation |
|---|---|---|---|
| 1 | Roof function centre (FZD) with hands-free microphone | 2 | Control unit for universal charger and hands-free facility (ULF) |
| 3 | Multi-function steering wheel | 4 | Radio Professional (RAD2), |
| - | (MFL, optional) | - | CCC or M-ASK optional |
| 5 | Loudspeaker | 6 | Bluetooth antenna |
| 7 | Base plate and snap-in adapter with mobile phone | 8 | Compensator (optional) |
| 9 | Roof-mounted telephone aerial (GSM) | - | - |
E60, E61, E63, E64: System circuit diagram
ULF SYSTEM CIRCUIT DIAGRAM (E60, E61, E63, E64) LEGEND
| Key | Explanation | Key | Explanation |
|---|---|---|---|
| 1 | Steering column switch cluster (SZL) | 2 | Safety and gateway module (SGM) |
| 3 | Controller (CON) | 4 | Central Information Display (CID) |
| 5 | Multi-audio system controller (M-ASK) | 6 | Loudspeaker |
| 7 | Top-HiFi amplifier (AMP) | 8 | Loudspeaker |
| 9 | Base plate with snap-in adapter | 10 | Compensator (optional) |
| 11 | Roof-mounted telephone aerial (GSM) | 12 | Bluetooth antenna |
| 13 | Control unit for universal charger and hands-free facility (ULF) | 14 | Hands-free microphone |
| byteflight | Fibre-optic cable for especially fast data transmission | D-Bus | Diagnosis bus |
| K-CAN | Body controller area network | MOST | Media-Oriented System Transport bus |
| Kl. 30g | Terminal 30g (on-board supply voltage, active). Note: Terminal 30 modified since 09/2004, fuse allocation modified. |
E87, E90: System circuit diagram
ULF SYSTEM CIRCUIT DIAGRAM (E87, E90) LEGEND
| Key | Explanation | Key | Explanation |
|---|---|---|---|
| 1 | Junction box electronics | 2 | Dynamic Stability Control |
| 3 | Steering column switch cluster | 4 | Roof function centre |
| 5 | Control unit for universal charger and hands-free facility (ULF) | 6 | Snap-in adapter with bluetooth mobile phone |
| 7 | Base plate (eject box) | 8 | Roof-mounted telephone aerial (GSM) |
| 9 | Compensator (optional) | 10 | Bluetooth antenna |
| 11 | Loudspeaker | 12 | MOST components (optional) |
| 13 | Audio amplifier | 14 | BMW radio ""Professional"" (CCC with CID and controller optional) |
| 15 | MOST port | Cradle on | Switch-on signal for mobile phone battery changing electronics |
| Cradle key | Hands-free button | F-CAN | Chassis controller area network |
| K-CAN | Body controller area network | Mic+ | Microphone, positive terminal |
| Mic- | Microphone, negative terminal | MOST | Media-Oriented System Transport |
| PT-CAN | Powertrain controller area network | TEL_ON | Telephone ON signal for compensator |