E60, E61, E63, E64, E87, E90: Basic fittings for mobile phone Business, 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 contains the following overviews for the basic fittings for mobile phone Business:
- Inputs/outputs - Basic fittings for mobile phone Business
- E60, E61, E63, E64: System circuit diagram
- E87, E90: System circuit diagram
Inputs/outputs - Basic fittings for mobile phone Business
The illustration shows the inputs/outputs on the E90.
BASIC FITTINGS FOR MOBILE PHONE BUSINESS - INPUTS/OUTPUTS (LEGEND)
| Key | Explanation | Key | Explanation |
|---|---|---|---|
| 1 | Telematic Control Unit (TCU) | 2 | Multifunction steering wheel (MFL) |
| 3 | Instrument cluster (KOMBI) | 4 | M-ASK (multi audio system controller), Car Communication Computer (CCC) optional. BMW radio Professional (RAD2), available with telephone function late 2005. |
| 5 | Loudspeaker system | 6 | Car Access System (CAS) |
| 7 | Emergency loudspeaker | 8 | Roof-mounted telephone aerial |
| 9 | Line compensator (optional) | 10 | Base plate and snap-in adapter with mobile phone |
| 11 | Bluetooth antenna | 12 | Roof function centre |
| 13 | Multiple restraint system (MRS) | 14 | Wheel-speed sensors, front |
| 15 | Roof-mounted aerial for Telematic Control Unit (TCU) | 16 | Emergency GSM antenna |
| 17 | Roof-mounted aerial for GPS (Global Positioning System) |
E60, E61, E63, E64: System circuit diagram
Fig 2: Identifying Basic Fittings For Mobile Phone Business - System Circuit Diagram (E60, E61, E63, E64)
BASIC FITTINGS FOR MOBILE PHONE BUSINESS - SYSTEM CIRCUIT DIAGRAM (LEGEND)
| Key | Explanation | Key | Explanation |
|---|---|---|---|
| 1 | Steering column switch cluster (SZL), for multi-function steering wheel buttons | 2 | Safety and gateway module (SGM) |
| 3 | Controller (CON) | 4 | Central Information Display (CID) |
| 5 | Loudspeaker system | 6 | M-ASK or CCC (M-ASK: Multi-audio system controller; CCC: Car Communication Computer) |
| 7 | Telematic Control Unit (TCU) | 8 | Emergency loudspeaker |
| 9 | Switch-on signal for compensator | 10 | Bluetooth antenna |
| 11 | Line compensator (optional) | 12 | Telephone aerial (mobile phone) |
| 13 | Snap-in adapter with mobile phone | 14 | Base plate |
| 15 | Switch-on signal for recharging battery in snap-in adapter | 16 | Signal from hands-free button |
| 17 | Wheel speed sensor, front right | 18 | Wheel speed sensor, front left |
| 19 | Emergency GSM antenna | 20 | GPS aerial |
| 21 | Telephone aerial (TCU) | 22 | Roof function centre (FZD) with emergency call button |
| 23 | Signal for manual emergency call | 24 | Voice connection after crash signal (LED flashes) |
| 25 | Hands-free microphone | byteflight | Fibre-optic cable for especially fast data transmission |
| Crash | Crash signal | Kl. 30g-f | Cutoff for off-load current violation |
| Kl. 58g | Locating lamp | K-CAN | Body CAN |
| LVDS | Low Voltage Differential Signalling | MOST | Media-Oriented System Transport |
E87/E90: System circuit diagram
BASIC FITTINGS FOR MOBILE PHONE BUSINESS - SYSTEM CIRCUIT DIAGRAM LEGEND (E87/E90)
| Key | Explanation | Key | Explanation |
|---|---|---|---|
| 1 | Junction-box electronics (JBE) | 2 | Diagnosis connection |
| 3 | Wheel speed sensor, front left | 4 | Wheel speed sensor, front right |
| 5 | Wheel-speed signal, front left Wheel-speed signal, front right |
6 | Dynamic Stability Control (DSC) |
| 7 | Steering column switch cluster (SZL), for multi-function steering wheel |
8 | GPS aerial |
| 9 | Emergency GSM antenna | 10 | Telephone aerial (for TCU) |
| 11 | Roof function centre | 12 | Microphone wire |
| 13 | Emergency call LED wire | 14 | Emergency call signal wire |
| 15 | Emergency loudspeaker | 16 | Telematic Control Unit (TCU) |
| 17 | Signal from hands-free button | 18 | Switch-on signal for recharging battery in snap-in adapter |
| 19 | Base plate (eject box) | 20 | Snap-in adapter with bluetooth mobile phone |
| 21 | Telephone aerial | 22 | Line compensator (optional) |
| 23 | Switch-on signal for compensator | 24 | Bluetooth antenna |
| 25 | Loudspeaker system | 26 | Loudspeaker system |
| 27 | Radio amplifier (AMP) | 28 | MOST components (optional) |
| 29 | Car Access System (CAS) | 30 | BMW radio "Professional" (RAD2, CCC with CID and controller optional) |
| 31 | MOST port | 32 | Body bus signal |
| 33 | Multiple restraint system (MRS) | 34 | Instrument cluster (KOMBI) |
| F-CAN | Suspension CAN | K-Bus | Body bus |
| K-CAN | Body CAN | Kl. 30g-f | Shutdown for off-load current violation |
| MOST | Media-Oriented System Transport | MOST WUP | MOST wake-up |
| PT-CAN | Powertrain CAN |
NOTE:
Wheel-speed signal with navigation system fitted. If a navigation system is fitted, the signal from the rear-left wheel-speed sensor is evaluated as a bus message. In addition, there is no direct connection between the DSC and the TCU.