Scheme 115
E60, E61, E63, E64, E87, E90: Basic fittings for mobile phone Business, system overview
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.
Scheme 116
| 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) |
BASIC FITTINGS FOR MOBILE PHONE BUSINESS - INPUTS/OUTPUTS (LEGEND)
E60, E61, E63, E64: System circuit diagram
Scheme 117
| 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 |
BASIC FITTINGS FOR MOBILE PHONE BUSINESS - SYSTEM CIRCUIT DIAGRAM (LEGEND)
E87/E90: System circuit diagram
Scheme 118
| 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 |
BASIC FITTINGS FOR MOBILE PHONE BUSINESS - SYSTEM CIRCUIT DIAGRAM LEGEND (E87/E90)
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.
Brief description of components
- TCU: Telematics control unit The central control unit is the Telematic Control Unit (TCU). The TCU includes its own transmitter and receiver module (Network Access Device, NAD) with its own SIM card. The SIM card is the telephone card that is plugged into the mobile phone and which serves to identify the user in the telephone network. The TCU consists of the modules: Transmitter/receiver device (Network Access Device, NAD) GPS receiver Aerial selector Bluetooth module The TCU supports the following functions: Telematic services Bluetooth connection to mobile phone For more information, refer to «E60, E61, E63, E64, E87, E90: TCU: TELEMATICS CONTROL UNIT»(ref-202166-S12761530732006040300000) .
- RAD2: BMW radio "Professional" (note: option 633 with RAD2 not available until late 2005) The radio serves as the gateway (data interface) between the MOST bus and the K-CAN.
- M-ASK: Multi-audio system controller
- CCC: Car Communication Computer
- User interface and display Depending on vehicle's equipment specification: CID: Central Information Display The menus for the M-ASK and CCC are displayed on the CID. RAD2: The telephone can be operated on the RAD2 display (not available until late 2005)
- Base plate with snap-in adapter The base plate includes the battery charger for the mobile phone. The snap-in adapter must be retrofitted by the dealer organization. The snap-in adapter is used as a bracket for the mobile phone during a journey. For more information, refer to «E60, E61, E63, E64, E87, E90: BASE PLATE WITH SNAP-IN ADAPTER»(ref-202166-S15877025342006040400000) .
- Mobile phone The customer is able to use his mobile phone, provided this is supported by BMW. Snap-in adapters are available for various bluetooth-compatible mobile phones. Information about bluetooth mobile phones that have been approved for use in vehicles of the BMW Group and about their matching snap-in adapters is available from BMW Parts Service. A compatibility matrix is available there.
- Hands-free microphone and microphone for voice commands The hands-free microphone is located in the roof function center (FZD) and is used to input speech information and voice commands into the hands-free system. On vehicles with CCC, option 620 "Voice recognition system" is also necessary, as voice commands cannot otherwise be processed. With option 620 "Voice recognition system", a second microphone for inputting voice commands is fitted in the roof function center. All CCC functions can thus be operated using voice commands. >E64: The microphones are installed on the steering column. For more information, refer to «E60, E61, E63, E64, E87, E90: HANDS-FREE MICROPHONE, MICROPHONE FOR SPEECH PROCESSING»(ref-202166-S02582126102006040400000) .
- MFL: Multi-function steering wheel The buttons for the telephone functions are located on the multi-function steering wheel. When a call is accepted, the TCU (Telematic Control Unit) will switch to hands-free mode. The following functions are operated by pressing the transmit/receive button: Accept or end call Select phone number from the following lists: Telephone directory entries A - Z Top-8 list (list of the 8 most frequently called phone numbers from the telephone directory entries) Redial (list with last 8 phone numbers dialled) Show missed calls Show accepted calls Redial last number dialled (without list) Pressing the button will automatically activate the voice recognition system in the TCU. With option 620 "Voice recognition system" the CCC's voice recognition system will be activated.
- Telephone and GPS aerial The GPS aerial picks up GPS signals. In the event of an accident, the GPS signals are used to compute the location of the vehicle even if no navigation system is installed. For more information, refer to «E60, E61, E63, E64, E87, E90: GSM ANTENNA»(ref-202166-S18489162542006040400000) .
- Compensator The compensator equalizes losses in the aerial cable. The compensator can be retrofitted at the customer's express. This will improve reception. For more information, refer to «E60, E61, E63, E64, E87, E90: COMPENSATOR»(ref-202166-S12883015862006040400000) .
- Bluetooth antenna The TCU communicates with the mobile phone via the bluetooth antenna. For more information, refer to «E60, E61, E63, E64, E87, E90: BLUETOOTH ANTENNA»(ref-202166-S12771535672006040400000) .
Additional components in conjunction with option 605 "Basic fittings for telematics"
- Emergency GSM antenna An emergency call can be transmitted through the emergency GSM antenna if the external telephone aerial is not working, because of an accident, for example. For more information, refer to «E60, E61, E63, E64, E87, E90: EMERGENCY GSM ANTENNA»(ref-202166-S18520001022006040400000) .
- Emergency loudspeaker If an emergency call is activated and voice output via the loudspeakers in the vehicle is not possible, the system will switch to the emergency loudspeaker. The emergency loudspeaker is connected directly to the TCU (Telematic Control Unit). The emergency loudspeaker is located in the driver's footwell.
- Emergency call button The emergency call button is located in the front headlining, in the middle next to the sliding/tilting sunroof switch. The emergency call button is used to manually trigger an emergency call. The emergency call button has an LED. A cover panel prevents the emergency call button from being pressed unintentionally.
Operation
Operation of the mobile phone and the displays on the CID (Central Information Display) are described in the individual operating instructions.
The following components are involved in the ULF
- ULF control unit The ULF control unit contains the components for the following functions Connection of mobile phone with bluetooth interface to the vehicle Regulated power supply to bluetooth mobile phone in snap-in adapter Communication between ULF control unit and display device in vehicle For more information, refer to «E60, E61, E63, E64, E87, E90: ULF CONTROL UNIT»(ref-202166-S36337486992006040500000) .
- Base plate The base plate provides the connection of the bluetooth mobile phone to the vehicle wiring harness and to the ULF control unit. The snap-in adapter is fitted to the base plate. For more information, refer to «E60, E61, E63, E64, E87, E90: ULF BASE PLATE»(ref-202166-S16655558152006040500000) .
- Snap-in adapter The snap-in adapter is the connecting piece between the base plate and the bluetooth mobile phone. The snap-in adapter creates the connection to the GSM aerial and to the vehicle electrical system. The snap-in adapter contains the battery charger for the mobile phone. For more information, refer to «E60, E61, E63, E64, E87, E90: SNAP-IN ADAPTER ON BASE PLATE»(ref-202166-S33702363342006040500000) .
- Bluetooth mobile phone The reverse of the mobile phone engaged in the snap-in adapter is connected to the aerial connector in the GSM aerial cable. The mobile phone's battery is supplied with charging voltage via the charging contacts. For more information, refer to «E60, E61, E63, E64, E87, E90: BLUETOOTH MOBILE PHONE IN SNAP-IN ADAPTER»(ref-202166-S33464970032006040500000) .
- Compensator (optional) The compensator equalizes losses in the aerial cable between the snap-in adapter and the GSM antenna. The compensator is only installed at the customer's express wish, e.g. if the operation conditions in a mobile phone network are unfavorable. For more information, refer to «E60, E61, E63, E64, E87, E90: COMPENSATOR»(ref-202166-S10021905552006040500000) .
- GSM antenna The GSM antenna (GSM: Global System for Mobile Communication) is the transmitting and receiving aerial for the mobile phone. Because the GSM antenna is mounted on the outside of the vehicle, communication with the mobile phone network is improved. Moreover, vehicle occupants are less exposed to electromagnetic waves. For more information, refer to «E60, E61, E63, E64, E87, E90: GSM ANTENNA»(ref-202166-S06957763512006040500000) .
- Bluetooth antenna The bluetooth antenna is the transmit/receive aerial of the ULF control unit. Communication with bluetooth-compatible equipment is conducted through the bluetooth antenna. For more information, refer to «E60, E61, E63, E64, E87, E90: BLUETOOTH ANTENNA»(ref-202166-S14420801272006040600000) .
- RAD2: Radio 2, sales designation: BMW radio "Professional" The radio serves as the gateway (data interface) between the MOST bus and the K-CAN.
- M-ASK: Multi-audio system controller On the E60, E61, E63 and E64, M-ASK is installed in the basic equipment specification.
- CCC: Car Communication Computer The CCC is installed in connection with one of the following options: Option 609 "Professional navigation system" Option 620 "Voice recognition system" Option 601 "Video module"
- CID: Central Information Display The menus for the M-ASK and CCC are displayed on the CID.
- Hands-free microphone and microphone for voice commands The hands-free microphone is located in the roof function center and is used to input speech information and voice commands into the hands-free system. On vehicles with CCC, option 620 "Voice recognition system" is also necessary, as voice commands cannot otherwise be processed. With option 620 "Voice recognition system", a second microphone for inputting voice commands is fitted in the roof function center. All CCC functions can then be operated using voice commands. >E64: The microphones are installed on the steering column.
- MFL: Multi-function steering wheel (optional) The MFL has buttons that can also be used for operating the telephone. If a call is accepted, the ULF will switch to hands-free mode. The following functions are operated by pressing the transmit/receive button: Accept or end call Redial (list with last 8 phone numbers dialled) Pressing the button will automatically activate the voice recognition system in the ULF. Vehicles with CCC: With option 620 "Voice recognition system" the CCC's voice recognition system will be activated.
Operation of the ULF and the mobile phone is described in the respective operating instructions.
E60, E61, E63, E64, E87, E90: ULF system overview
This system overview comprises the following overviews
- Inputs/outputs
- E60, E61, E63, E64: System circuit diagram
- E87, E90: System circuit diagram
Inputs/outputs
Scheme 119
| 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) |
ULF SYSTEM INPUTS/OUTPUTS LEGEND
E60, E61, E63, E64: System circuit diagram
Scheme 120
| 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. |
ULF SYSTEM CIRCUIT DIAGRAM (E60, E61, E63, E64) LEGEND
E87, E90: System circuit diagram
Scheme 121
| 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 |
ULF SYSTEM CIRCUIT DIAGRAM (E87, E90) LEGEND
- TCU: Telematics control unit The TCU consists of the modules: Transmitter/receiver unit GPS receiver Aerial selector Bluetooth module The TCU supports the following functions: Telematic services Bluetooth connection of customer's mobile phone For more information, refer to «TELEMATIC CONTROL UNIT (US): E60, E61, E63, E64, E90»(ref-202166-S06981476172006040600000) .
- RAD2: Radio 2, sales designation: BMW radio "Professional" The BMW radio "Professional" is part of the basic equipment specification of the E90. The radio serves as the gateway (data interface) between the MOST bus and the KCAN. On the E90, the telephone is only available in conjunction with one of the following options: BMW radio "Professional" (RAD2) Car Communication Computer (CCC)
- M-ASK: Multi-audio system controller On the E60, E61, E63 and E64, M-ASK is installed in the basic equipment specification. In this case, M-ASK is the interface for operating the telephone. The telephone directory and other information are shown on the Central Information Display (CID).
- CCC: Car Communication Computer The CCC is installed in connection with one of the following options: Navigation system "Professional" "Voice recognition system" Several control units and the CD-ROM/MD/DVD players are integrated into a single housing. The CCC is used to control all information and communication systems, including the telephone.
- CID: Central Information Display The menus for the M-ASK and CCC are displayed on the CID.
- Base plate with snap-in adapter The base plate with snap-in adapter must be retrofitted by the dealer organization. The snap-in adapter is used as a bracket for the mobile phone so that a call can be made during a journey. The base plate includes the battery charger for the mobile phone. For more information, refer to «BASE PLATE WITH SNAP-IN ADAPTER: E60, E61, E63, E64, E90, E91»(ref-202166-S08962625112006040600000) .
- Mobile phone The customer is able to use his mobile phone, provided this is supported by BMW. Snap-in adapters are available for various bluetooth-compatible mobile phones.
- Hands-free microphone and microphone for voice commands The hands-free microphone is located in the roof function center and is used to input voice information into the hands-free system. If option 620 "Voice recognition system" is fitted in conjunction with the CCC, a second microphone is also fitted. This microphone is also located in the roof function center and is used to input voice commands. All CCC functions can then be operated using voice commands. If option 620 is not fitted, only the telephone function can be operated using voice commands. For more information, refer to «MICROPHONES FOR HANDS-FREE MODE AND VOICE RECOGNITION: E60, E61, E63, E64, E90, E91»(ref-202166-S29409190972006040600000) .
- Emergency call button The emergency call button is located in the front headlining, in the middle next to the sliding/tilting sunroof switch. The emergency call button is used to manually trigger an emergency call. The emergency call button contains 1 LED and is protected against inadvertent pressing by a flap.
- MFL: Multi-function steering wheel The buttons for the telephone functions are located on the MFL. When a call is accepted, the TCU (Telematic Control Unit) will switch to hands-free mode. The following functions are operated by pressing the transmit/receive button: Accept or end call Select phone number from the following lists: Telephone directory entries A - Z Top-8 list (list of the 8 most frequently called phone numbers from the telephone directory entries A - Z) Dialled numbers (list with last 10 phone numbers dialled) Show missed calls Show accepted calls Redial if no list is displayed. Redial will always be selected if the transmit/receive button is pressed and held. Pressing the button will automatically activate the voice recognition system in the TCU. With option 620 "Voice recognition system" the CCC's voice recognition system will be activated.
- Aerials Aerials with the following aerial systems can be fitted for reception of mobile phone networks and GPS signals: SDARS aerial, includes the following aerials: Telephone aerial 1 Telephone aerial 2 GPS aerial SDARS aerial for terrestrial reception Aerial for satellite reception Telephone and GPS aerial, includes: Telephone aerial 1 Telephone aerial 2 GPS aerial The GPS aerial picks up GPS signals. In the event of an accident, the GPS signals are used to compute the location of the vehicle if no navigation system installed.
- Emergency antenna An emergency call can be transmitted via the emergency antenna if the external telephone and GPS aerial or SDARS aerial is no longer operational, e.g. due to an accident. For more information, refer to «EMERGENCY ANTENNA: E60, E61, E63, E64, E90»(ref-202166-S06295686502006040600000) .
- Emergency loudspeaker If an emergency call is activated and voice output via the loudspeakers in the vehicle is not possible, the system will switch to the emergency loudspeaker. The emergency loudspeaker is connected directly to the TCU (Telematic Control Unit). The emergency loudspeaker is located in the driver's footwell.
- Compensator The compensator equalizes losses in the aerial cable. The compensator can be retrofitted at the customer's express. This will improve reception. For more information, refer to «LINE COMPENSATOR (US): E60, E61, E63, E64, E90»(ref-202166-S32411857862006040600000) .
- Bluetooth antenna The TCU communicates with the mobile phone via the bluetooth aerial. For more information, refer to «BLUETOOTH ANTENNA: E60, E61, E63, E64, E90, E91»(ref-202166-S02183591832006040600000) .
US car phone system overview: E60, E61, E63, E64, E90, E91
This system overview includes the following overviews for the US version
- Inputs/outputs
- System circuit diagram - E60, E61, E63, E64 up to 02/2005
- System circuit diagram - E60, E61, E63, E64 from 03/2005
- System circuit diagram - E90, E91
Inputs/outputs
The illustration shows the inputs/outputs on the E90, E91. E60, E61, E63, E64 are similar.
Scheme 122
| Item | Description | Item | Description |
|---|---|---|---|
| 1 | Telematics control unit (TCU) | 2 | Multifunction steering wheel (MFL) |
| 3 | Instrument cluster (KOMBI) | 4 | BMW ""Professional"" radio (RAD2). Alternatively: Car Communication Computer (CCC) or multi audio system controller (M-ASK) |
| 5 | Audio loudspeakers | 6 | Emergency loudspeaker |
| 7 | Roof-mounted telephone aerial | 8 | Line compensator (optional) |
| 9 | Base plate and snap-in adapter with mobile phone | 10 | Bluetooth antenna |
| 11 | Roof control panel | 12 | Car Access System (CAS) |
| 13 | Multiple restraint system (MRS) | 14 | Wheel-speed sensors, front |
| 15 | Roof-mounted GPS antenna | 16 | Emergency antenna |
| 17 | Roof-mounted aerial for Telematic Control Unit (TCU) |
US CAR PHONE SYSTEM OVERVIEW: E60, E61, E63, E64, E90, E91 INPUTS/OUTPUTS LEGEND
System circuit diagram - E60, E61, E63, E64 with optional accessory 639 up to 02/2005
Scheme 123
| Item | Description | Item | Description |
|---|---|---|---|
| 1 | Safety and gateway module (SGM) | 2 | Diagnosis wire |
| 3 | Controller (CON) | 4 | Central Information Display (CID) |
| 5 | Multi-audio system controller (M-ASK) / Car Communication Computer (CCC) | 6 | Loudspeaker |
| 7 | Emergency loudspeaker | 8 | Snap-in adapter with mobile phone |
| 9 | Base plate (eject box) | 10 | Line compensator (optional) |
| 11 | Emergency antenna | 12 | Signal from wheel speed sensor, front right |
| 13 | Signal from wheel speed sensor, front left | 14 | Telephone aerial 2 |
| 15 | Telephone aerial 1 | 16 | GPS antenna |
| 17 | Emergency call button with emergency call LED | 18 | Car Access System (CAS) |
| 19 | Hands-free microphone | 20 | Steering column switch cluster (SZL) |
| 21 | Telematics control unit (TCU) | ||
| Byteflight | Fibre-optic cable for especially fast data transmission | K-CAN | Body CAN |
| LVDS | LVDS (Low Voltage Differential Signalling) data line | MOST | Media Oriented System Transport |
| Kl. 30g-f | Terminal 30g-f (power supply) | Kl. 31 | Terminal 31 (earth) |
| Kl. 58g | Terminal 58g (locating light) |
SYSTEM CIRCUIT DIAGRAM - E60, E61, E63, E64 WITH OPTIONAL ACCESSORY 639 UP TO 02/2005 LEGEND
System circuit diagram - E60, E61, E63, E64 with optional accessory 633 up to 02/2005 and E60, E61, E63, E64 with option 639 from 03/2005
Scheme 124
| Item | Description | Item | Description |
|---|---|---|---|
| 1 | Safety and gateway module (SGM) before 08/2009 Body gateway module (KGM) from 09/2005 | 2 | Diagnosis wire |
| 3 | Controller (CON) | 4 | Central Information Display (CID) |
| 5 | Multi-audio system controller (M-ASK) / Car Communication Computer (CCC) | 6 | Loudspeaker |
| 7 | Emergency loudspeaker | 8 | Crash safety module (ACSM) from 09/2005; transmits crash signal to TCU |
| 9 | Snap-in adapter with mobile phone | 10 | Base plate (eject box) |
| 11 | Line compensator (optional) | 12 | Emergency antenna |
| 13 | Signal from wheel speed sensor, front right | 14 | Signal from wheel speed sensor, front left |
| 15 | Bluetooth antenna | 16 | Telephone aerial 2 |
| 17 | Telephone aerial 1 | 18 | GPS antenna |
| 19 | Emergency call button with emergency call LED | 20 | Car Access System (CAS) |
| 21 | Hands-free microphone | 22 | Steering column switch cluster (SZL) on byteflight (up to 08/2005) |
| 23 | Steering column switch cluster (SZL) on PT-CAN (from 09/2005 with introduction of KGM) | 24 | Telematics control unit (TCU) |
| Byteflight | Fibre-optic cable for especially fast data transmission (discontinued from 09/2005 with introduction of KGM)) | K-CAN | Body CAN |
| LVDS | LVDS (Low Voltage Differential Signalling) data line | MOST | Media Oriented System Transport |
| PT-CAN | Powertrain CAN | ||
| Kl. 30g-f | Terminal 30g-f (power supply) | Kl. 31 | Terminal 31 (earth) |
| Kl. 58g | Terminal 58g (locating light) |
SYSTEM CIRCUIT DIAGRAM - E60, E61, E63, E64 WITH OPTIONAL ACCESSORY 633 UP TO 02/2005 AND E60, E61, E63, E64 WITH OPTION 639 FROM 03/2005 LEGEND
System circuit diagram - E90, E91
Scheme 125
| Item | Description | Item | Description |
|---|---|---|---|
| 1 | Wheel speed sensor, front left | 2 | Wheel speed sensor, front right |
| 3 | Dynamic Stability Control (DSC) | 4 | Steering column switch cluster (SZL) |
| 5 | GPS antenna | 6 | Emergency antenna |
| 7 | Telephone aerial (TCU) | 8 | Roof control panel |
| 9 | Emergency loudspeaker | 10 | Telematics control unit (TCU) |
| 11 | Base plate (eject box) | 12 | Snap-in adapter with bluetooth mobile phone |
| 13 | Line compensator (optional) | 14 | Telephone aerial |
| 15 | Bluetooth antenna | 16 | Audio loudspeakers |
| 17 | Audio loudspeakers | 18 | Amplifier (AMP) |
| 19 | MOST components (optional) | 20 | Car Access System (CAS) |
| 21 | BMW ""Professional"" radio (CCC with CID and controller optional) | 22 | Multiple restraint system (MRS) |
| 23 | Instrument cluster (KOMBI) | 24 | Junction box electronics (JBE) |
| 25 | Diagnosis wire | ||
| F-CAN | Chassis CAN | K-bus | Body bus |
| K-CAN | Body CAN | MOST | Fibre-optic cable (Media Oriented System Transport) |
| Kl. 30g_f | Terminal 30g_f | MOST WUP | Wake-up wire for MOST (wake-up wire) |
SYSTEM CIRCUIT DIAGRAM - E90, E91 LEGEND
Operation of the mobile phone and the displays on the CID (Central Information Display) or radio are described in the individual operating instructions.
The CCC receives signals from the following components
- Controller The controller delivers the signals for selecting the menus and submenus.
- Telephone The telephone delivers the signal for the radio mute circuit and the low-frequency output signal to transmit the call to the loudspeakers.
- CD changer The CD changer supplies low-frequency output signals for activating the output stages.
- Aerials The aerials in the rear window deliver the signals for the radio and TV reception and for remote control services E60: For more information, refer to «E60 - AERIALS»(ref-202166-S34533688472006040700000) .
- GPS aerial The GPS aerial receives signals from the GPS satellites. The signals to the HIP module and the navigation system are transmitted via the aerial cable to other connections.
- Dynamic Stability Control (DSC) The DSC control unit calculates the data for distance, speed and direction for the navigation system.
- Navigation DVD The navigation DVD supplies the data to the Central Information Display (CID) for the map display and for calculating the distance.
- Wheel-speed sensors The wheel-speed sensors deliver the signals for the distance, speed and direction (forwards and backwards) for calculation in the DSC control unit.
- Steering column switch cluster (SZL) The SZL delivers the steering angle signal for the navigation system. The SZL contains the additional buttons for volume and station selection. The push-to-talk button activates/deactivates the voice recognition system.
- Video module 5 (not E87) The video module (VM) is the central processing unit for the video signals from the DVD player/changer to the CCC. Video module 5 contains 2 analogue TV tuners to guarantee that TV reception is free of faults. The HYBRID video module is suitable for receiving analogue and digital TV signals. The video module is available in the following versions: VM HYBRID FBAS = EURO version VM 5 RGB = Japanese version: VM 5 FBAS = Version for other countries Video module 5 has the following functions: Reception of television stations Power supply to aerial amplifiers TV1 and TV2 in the aerial diversity system (on the rear window) Self-diagnosis For more information, refer to «E60, E61, E63, E64, E90 - VIDEO MODULE 5»(ref-202166-S21876138392006040700000) .
The CCC comprises the following components
- Housing The size of the CCC corresponds to 2 DIN radio housings stacked one on top of the other. For more information, refer to «E60, E61, E63, E64, E87, E90 - HOUSING»(ref-202166-S23850701542006040700000) .
- CD-ROM drive The CD-ROM drive allows the following CDs to be played: Audio CD CD-ROM For more information, refer to «E60, E61, E63, E64, E87, E90 - CD-ROM DRIVE»(ref-202166-S14946015042006040700000) .
- DVD player The DVD player is used for the navigation DVD. If the navigation system is not in use, the DVD player can also be used to play audio CDs and CD-ROMs. For more information, refer to «E60, E61, E63, E64, E87, E90 - DVD PLAYER»(ref-202166-S03547947612006040700000) .
- HIP module The HIP module (Host Independent Positioning) contains the GPS receiver. The GPS receiver deciphers the navigation system signals received from the aerial. For more information, refer to «E60, E61, E63, E64, E87, E90 - HIP MODULE»(ref-202166-S35170051612006040700000) .
- Yaw-rate sensor The yaw-rate sensor supplies the data for changes of direction. This data is required to identify the location more precisely. For more information, refer to «E60, E61, E63, E64, E87, E90 - YAW-RATE SENSOR»(ref-202166-S30931684732006040700000) .
- Two-tuner radio The two-tuner radio consists of tuner 1 and tuner 2. Tuner 1 acts as a receiver for AM and FM stations. Tuner 2 acts as a receiver for additional information from the Radio Data System (RDS) and from the Traffic Message Channel (TMC). For more information, refer to «E60, E61, E63, E64, E87, E90 - TWO-TUNER RADIO»(ref-202166-S32620365522006040700000) .
- Motherboard with processors The motherboard holds slots for additional cards and for the memory chips for CCC applications. The following processors are found on the CCC motherboard, which work in the same way as control units and can be flash-programmed. CCC applications (CCC-A) CCC gateway (CCC-GW) CCC user interface (CCC-BO) CCC audio system controller (CCC-ASK) For more information, refer to «E60, E61, E63, E64, E87, E90 - MOTHERBOARD WITH PROCESSORS»(ref-202166-S16137024792006040700000) .
- Power board The power board contains the 4 audio output stages for the loudspeakers and provides the power supply for all printed circuits and modules. For more information, refer to «E60, E61, E63, E64, E87, E90 - POWER BOARD»(ref-202166-S03228649342006040700000) .
- Audio board The audio board contains the CCC audio system controller and 2 digital sound processors. The voice recognition system can be used at the same time as audio signals are being processed. Information (e.g. Park Distance Control (PDC)) can be output at the same time as the voice recognition system is in use. For more information, refer to «E60, E61, E63, E64, E87, E90 - AUDIO BOARD»(ref-202166-S25085877952006040700000) .
- Memory chip for CCC applications The memory chip for CCC applications contains two RAM memories. The memory chip is located above the two permanent RAM memories and is connected to the motherboard by a plug-in contact.
- Front panel The front panel acts as a cover panel for the control elements of the Car Communication Computer. For more information, refer to «E60, E61, E63, E64, E87, E90 - FRONT PANEL»(ref-202166-S38476421192006040800000) .
- Aerial diversity Aerial diversity contains the aerial amplifiers and is used to select the FM aerials. For more information, refer to «E60, E61, E63, E64 - AERIAL DIVERSITY»(ref-202166-S21489467242006040800000) .
- Possibilities for expansion The CCC can be expanded in a modular fashion for future applications. There are 3 slots available for later retrofitting with PMC (PCI Mezzanine Card) and PCMCIA (Personal Computer Memory Card International Association).
- Electric fan The Car Communication Computer has an electric fan for cooling the audio output stages and processors. The electric fan is controlled in stages, depending on the temperature of the CCC.
The CCC outputs the following signals
- Instrument cluster The instrument cluster is used to display Check Control messages. On the BMW 1-Series and 3-Series, the instrument cluster is also the master unit for the vehicle.
- Central Information Display (CID) The following functions can be displayed on the CID: Navigation Entertainment Communication Climate Settings
- Audio operation The following signals can be output via the loudspeakers: Audio signals Park distance control (PDC) Audible notes (jingles) e.g. gongs during the Check Control messages
E60, E61, E63, E64, E87, E90 - Car Communication Computer (CCC) system overview
For technical reasons, the system overview is divided up as follows
- > E60, E61, E63, E64 CCC inputs/outputs CCC system circuit diagram
- >E87, E90 CCC inputs/outputs CCC system circuit diagram
- >E60, E61, E63, E64, E87, E90 Professional navigation system inputs/outputs Voice recognition system inputs/outputs TV function inputs/outputs Arrangement of printed circuits
CCC inputs/outputs on E60, E61, E63, E64
The illustration shows the example of the signal input and signal output on the E60.
Scheme 126
| Key | Explanation | Key | Explanation |
|---|---|---|---|
| 1 | Car Communication Computer (CCC) | 2 | Controller in the centre console |
| 3 | Telephone (option 638 "Professional car phone") | 4 | CD changer (option 672 "6-disc CD changer in glove box") |
| 5 | Aerials (in the rear window) | 6 | GPS satellites |
| 7 | Satellite Digital Audio Radio System (only US version) | 8 | GPS aerial |
| 9 | Dynamic Stability Control (DSC) | 10 | DVD for the navigation system |
| 11 | Wheel speed sensor | 12 | Steering column switch cluster (SZL) |
| 13 | Video module 5 (option 601 "TV and video function") | 14 | Instrument cluster (for the Check Control messages) |
| 15 | Central Information Display (CID) | 16 | Navigation |
| 17 | Entertainment | 18 | Communication |
| 19 | Climate (for control of the integrated automatic heating/air-conditioning system) | 20 | Loudspeakers for audio output |
| 21 | Audio operation | 22 | Park distance control (PDC, option 508 "Park Distance Control") |
| 23 | Audible notes (jingles) e.g. output of gongs | 24 | Top-HiFi amplifier (option 677 "Professional HiFi System with Logic 7 signal processing") |
| 25 | Head-up display (HUD, option 610 "Head-up display") |
CCC INPUTS/OUTPUTS ON E60, E61, E63, E64
CCC system circuit diagram on E60, E61, E63, E64
The illustration shows the example of the system circuit diagram on the E60.
Scheme 127
| Key | Explanation | Key | Explanation |
|---|---|---|---|
| 1 | Car Communication Computer (CCC) | 2 | Safety and gateway module (SGM) |
| 3 | Steering column switch cluster (SZL) | 4 | Controller in the centre console |
| 5 | Aerial diversity | 6 | CD changer (option 672 "6-disc CD changer in glove box") |
| 7 | Flash connector | 8 | Satellite Digital Audio Radio Service (SDARS, US version only) |
| 9 | Video module 5 (option 601 "TV and video function") | 10 | Telematic control unit (TCU, option 638 "Car phone Professional") |
| 11 | Instrument cluster for Check-Control messages | 12 | Central Information Display (CID) |
| 13 | Front left loudspeaker (only if no Top-HiFi amplifier is fitted) | 14 | Rear left loudspeaker (only if no Top-HiFi amplifier is fitted) |
| 15 | Front right loudspeaker (only if no Top-HiFi amplifier is fitted) | 16 | Rear right loudspeaker (only if no Top-HiFi amplifier is fitted) |
| 17 | Top-HiFi amplifier (option 677 "Professional HiFi System with Logic 7 signal processing") | 18 | Head-up display (HUD, option 610 "Head-up display") |
| AM/FM | Radio aerial | AUX-In | Additional audio input, not assigned |
| BT | Bluetooth aerial | D-Bus | Diagnosis bus |
| FBAS | Colour image blanking synchronisation signal | GPS | Global Positioning System |
| GSM | Telephone aerial | GSM_N | Emergency aerial |
| K-CAN | Body CAN | Kl. 30 | Terminal 30, power supply |
| Kl. 31 | Terminal 31, earth | Kl. 58g | Instrument lighting |
| LVDS | Low Voltage Differential Signalling | MOST | Media-Oriented System Transport |
| SAT | Aerial for satellite reception | TER | Aerial for terrestrial reception |
| TV1 | TV aerial 1 | TV2 | TV aerial 2 |
CCC SYSTEM CIRCUIT DIAGRAM ON E60
CCC Inputs/Outputs On E87, E90
The illustration shows the example of the signal input and signal output on the E87.
Scheme 128
| Key | Explanation | Key | Explanation |
|---|---|---|---|
| 1 | Car Communication Computer (CCC) | 2 | Central Information Display (CID) |
| 3 | Junction box electronics (JBE) | 4 | Navigation display |
| 5 | Entertainment display | 6 | Telephone menu display |
| 7 | Air conditioning display | 8 | Audio operation |
| 9 | Audio signals (music, language, navigation messages) | 10 | Park Distance Control (PDC) |
| 11 | Audible notes (jingles) e.g. output of gongs | 12 | Amplifier for HiFi system |
| 13 | Amplifier for Top-HiFi system | 14 | Instrument cluster (for the Check Control messages) |
| 15 | Steering column switch cluster | 16 | DVD for the navigation system |
| 17 | Wheel speed sensor | 18 | Dynamic Stability Control (DSC) |
| 19 | GPS data from satellites | 20 | Roof-mounted aerial |
| 21 | Rear window aerial | 22 | CD changer - optional |
| 23 | AUX-In connection | 24 | Telephone - optional |
| 25 | Controller |
CCC INPUTS/OUTPUTS ON E87, E90
CCC system circuit diagram for E87, E90
The illustration shows the example of the system circuit diagram on the E87.
Scheme 129
| Key | Explanation | Key | Explanation |
|---|---|---|---|
| 1 | Car Communication Computer (CCC) | 2 | Central Information Display (CID) |
| 3 | Junction box electronics (JBE) | 4 | Diagnosis wire |
| 5 | Dynamic Stability Control (DSC) | 6 | Steering column switch cluster (SZL) |
| 7 | Roof-mounted aerial for FM | 8 | Roof-mounted aerial for AM |
| 9 | Aerial amplifier for roof-mounted aerial | 10 | Rear window aerial |
| 11 | Aerial diversity with amplifier | 12 | Front right treble loudspeaker - optional |
| 13 | Front right mid-range loudspeaker | 14 | Central bass, right |
| 15 | Rear right mid-range loudspeaker | 16 | Rear right treble loudspeaker - optional |
| 17 | CD changer - optional | 18 | Telephone - optional |
| 19 | TOP-HiFi amplifier - optional | 20 | HiFi amplifier - optional |
| 21 | Audio signal cable, only with stereo or HiFi system | 22 | Rear left treble loudspeaker - optional |
| 23 | Rear left mid-range loudspeaker | 24 | Central bass, left |
| 25 | Controller (CON) | 26 | Front right mid-range loudspeaker |
| 27 | Front left treble loudspeaker - optional | 28 | Instrument cluster |
| AM/FM | Radio aerial | AUX-In | Auxiliary audio input |
CCC SYSTEM CIRCUIT DIAGRAM FOR E87, E90
DVD Navigation System Professional Inputs/Outputs
The illustration shows the example of the signal input and signal output on the E60.
Scheme 130
| Key | Explanation | Key | Explanation |
|---|---|---|---|
| 1 | Wheel speed sensor | 2 | DSC control unit |
| 3 | Car Communication Computer (CCC) | 4 | Telephone and GPS aerial |
| 5 | Controller in the centre console | 6 | Central Information Display (CID) |
| 7 | Loudspeakers for audio output |
DVD NAVIGATION SYSTEM PROFESSIONAL INPUTS/OUTPUTS
Voice Recognition System Inputs/Outputs
The illustration shows the example of the signal input and signal output on the E60.
Scheme 131
| Key | Explanation | Key | Explanation |
|---|---|---|---|
| 1 | Microphone, left, for hands-free mode | 2 | Telematic control unit (TCU) |
| 3 | Car Communication Computer (CCC) | 4 | Central Information Display (CID) |
| 5 | Loudspeakers for audio output | 6 | Controller |
| 7 | Microphone, right, for voice commands |
VOICE RECOGNITION SYSTEM INPUTS/OUTPUTS
TV Function Inputs/Outputs
The TV function is currently only fitted for the E60, E61, E63 and E64. A TV function is not possible on the E87.
The illustration shows the example of the signal input and signal output on the E60.
Scheme 132
| Key | Explanation | Key | Explanation |
|---|---|---|---|
| 1 | Controller in the centre console | 2 | Car Communication Computer (CCC) |
| 3 | Central Information Display (CID) | 4 | Loudspeakers for audio output |
| 5 | Video module 5 (option 601 "TV and video function") | 6 | TV aerials TV1 and TV2 with aerial diversity and aerial amplifier |
TV FUNCTION INPUTS/OUTPUTS
Arrangement Of Printed Circuits
The illustration shows the example of a board on the E60.
Scheme 133
| Key | Explanation | Key | Explanation |
|---|---|---|---|
| 1 | Audio board | 2 | Power board |
| 3 | Motherboard |
ARRANGEMENT OF PRINTED CIRCUITS
Scheme 134
E60, E61, E63, E64, E87, E90 System Overview Multi Audio System Controller M-ASK
The system overview is split up as follows
- > E60, E61, E63, E64: M-ASK input/output M-ASK system circuit diagram
- > E87, E90: M-ASK input/output M-ASK system circuit diagram
- > E60, E61, E63, E64, E87, E90: Navigation system inputs/outputs Order of electronic modules
M-ASK inputs/outputs on E60, E61, E63, E64
The illustration shows the input and output signals in the E60 as an example.
Scheme 135
| Key | Explanation | Key | Explanation |
|---|---|---|---|
| 1 | Multi-audio system controller (M-ASK) | 2 | Controller in the centre console |
| 3 | Telephone (option 638 "Professional car phone" or option 644 "Universal charging and hands-free device") | 4 | CD changer (option 672 "6-disc CD changer in the glove box") |
| 5 | Aerials (in the rear window) | 6 | GPS satellites |
| 7 | Satellite Digital Audio Radio System SDARS (only US version) | 8 | Telephone and GPS aerial |
| 9 | Dynamic Stability Control (DSC) | 10 | DVD for the navigation system |
| 11 | Wheel speed sensor | 12 | Steering column switch cluster |
| 13 | Instrument cluster (for the Check Control messages) | 14 | Central Information Display (CID) |
| 15 | Navigation | 16 | Entertainment |
| 17 | Communication | 18 | Climate (for control of the integrated automatic heating/air-conditioning system) |
| 19 | Audio operation | 20 | Audio signals (music, language, navigation messages) |
| 21 | Park Distance Control (PDC) | 22 | Audible notes (jingles) e.g. output of gongs |
| 23 | TOP-HIFI amplifier (option 677 "Hifi system Professional with Logic 7 signal processing") | 24 | Head-up display |
M-ASK INPUTS/OUTPUTS
M-ASK system circuit diagram on E60, E61, E63, E64
The illustration shows the system circuit diagram in the E60 as an example.
Scheme 136
| Key | Explanation | Key | Explanation |
|---|---|---|---|
| 1 | Multi-audio system controller (M-ASK) | 2 | Safety and gateway module (SGM) |
| 3 | Steering column switch cluster (SZL) | 4 | Controller (CON) |
| 5 | Aerial diversity | 6 | CD changer (option 672 "6-disc CD changer in the glove box") |
| 7 | Flash connector FS | 8 | Satellite Digital Audio Radio Service SDARS (only US version) |
| 9 | Telematic Control Unit TCU (option 605) | 10 | Instrument cluster for the Check Control messages |
| 11 | Central Information Display (CID) | 12 | Front left loudspeaker (only if no Top-HiFi amplifier is fitted) |
| 13 | Rear left loudspeaker (only if no Top-HiFi amplifier is fitted) | 14 | Front right loudspeaker (only if no Top-HiFi amplifier is fitted) |
| 15 | Rear right loudspeaker (only if no Top-HiFi amplifier is fitted) | 16 | TOP-HIFI amplifier (option 677) |
| 17 | Head-up display (HUD) | ||
| AM/FM | Radio aerial | Aux-In | Auxiliary audio input |
| BT | Bluetooth antenna | D-Bus | Diagnostics bus |
| GPS | Global Positioning System | GSM | Telephone aerial |
| GSM_N | Aerial for emergency call | K-CAN | Body CAN |
| Kl. 30 | Terminal 30, power supply | Kl. 31 | Terminal 31, earth |
| Kl. 58g | Instrument lighting | LVDS | Low Voltage Differential Signalling |
| MOST | Media-Oriented System Transport | SAT | Aerial for satellite reception |
| TER | Aerial for terrestrial reception |
M-ASK SYSTEM CIRCUIT DIAGRAM
M-Ask Inputs/Outputs On E87, E90
The illustration shows the input and output signals in the E87 as an example.
Scheme 137
| Key | Explanation | Key | Explanation |
|---|---|---|---|
| 1 | Multi-audio system controller (M-ASK) | 2 | Central Information Display (CID) |
| 3 | Junction-box electronics (JBE) | 4 | Navigation display |
| 5 | Entertainment display | 6 | Telephone menu display |
| 7 | Air conditioning display | 8 | Audio operation |
| 9 | Audio signals (music, language, navigation messages) | 10 | Park Distance Control (PDC) |
| 11 | Audible notes (jingles) e.g. output of gongs | 12 | Amplifier for HiFi system |
| 13 | Amplifier for Top-HiFi system | 14 | Instrument cluster (for the Check Control messages) |
| 15 | Steering column switch cluster | 16 | DVD for the navigation system |
| 17 | Wheel speed sensor | 18 | Dynamic Stability Control (DSC) |
| 19 | GPS data from satellites | 20 | Roof-mounted aerial |
| 21 | Rear window antenna | 22 | CD changer - optional |
| 23 | AUX-In connection | 24 | Telephone - optional |
| 25 | Controller |
M-ASK INPUTS/OUTPUTS ON E87, E90
M-Ask System Circuit Diagram On E87, E90
The illustration shows the system circuit diagram in the E87 as an example.
Scheme 138
| Key | Explanation | Key | Explanation |
|---|---|---|---|
| 1 | Multi-audio system controller (M-ASK) | 2 | Central Information Display (CID) |
| 3 | Junction-box electronics (JBE) | 4 | Diagnostic wire |
| 5 | Dynamic Stability Control (DSC) | 6 | Steering column switch cluster (SZL) |
| 7 | Roof-mounted aerial for FM | 8 | Roof-mounted aerial for AM |
| 9 | Aerial amplifier for roof-mounted aerial | 10 | Rear window antenna |
| 11 | Aerial diversity with amplifier | 12 | Front right tweeter loudspeaker - optional |
| 13 | Front right mid-range loudspeaker | 14 | Central bass, right |
| 15 | Rear right mid-range loudspeaker | 16 | Rear right tweeter loudspeaker - optional |
| 17 | CD changer - optional | 18 | Telephone - optional |
| 19 | TOP-HiFi amplifier - optional | 20 | HiFi amplifier - optional |
| 21 | Audio signal cable, only with stereo or HiFi system | 22 | Rear left tweeter loudspeaker - optional |
| 23 | Rear left mid-range loudspeaker | 24 | Central bass, left |
| 25 | Controller (CON) | 26 | Front right mid-range loudspeaker |
| 27 | Front left tweeter loudspeaker - optional | 28 | Instrument cluster |
| AM/FM | Radio aerial | Aux-In | Auxiliary audio input |
M-ASK SYSTEM CIRCUIT DIAGRAM ON E87, E90
Input/Output Navigation System
The illustration shows the input and output signals in the E60 as an example.
Scheme 139
| Key | Explanation | Key | Explanation |
|---|---|---|---|
| 1 | Multi-audio system controller (M-ASK) | 2 | DSC control unit |
| 3 | Wheel speed sensor | 4 | Telephone and GPS aerial |
| 5 | Controller | 6 | Central Information Display (CID) |
| 7 | Audio output |
INPUT/OUTPUT NAVIGATION SYSTEM
Order of electronic modules
The illustration shows the M-ASK in the E60 as an example.
Scheme 140
| Key | Explanation | Key | Explanation |
|---|---|---|---|
| 1 | Yaw rate sensor | 2 | Pigtail with electronic evaluation unit |
| 3 | Processor board | 4 | CD, CD-ROM or DVD drive |
| 5 | GPS receiver | 6 | Audio output stage |
| 7 | Electric fan |
M-ASK COMPONENTS
The M-ASK obtains signals from the following components
- Controller The controller delivers the signals for selecting the menus and submenus. The submenus are selected by turning and/or pushing the controller.
- Telephone The telephone delivers the signal for the radio mute circuit and the low-frequency output signal to transmit the call to the loudspeakers. The two signals are transmitted via the MOST bus. Other information can also be transmitted by the telephone.
- CD changer The CD changer (option 672 "CD changer") supplies the low-frequency output signals to actuate the output stages. The CD changer is connected to the MOST bus.
- Aerials The aerials in the rear window supply the signals for the radio reception and for the remote control functions. >E60: Refer to «E60 AERIALS»(ref-202166-S42211273382006041000000) .
- Telephone and GPS aerial The telephone and GPS aerial is built into the roof-mounted aerial. The GPS aerial receives signals from GPS satellites. The signals to the GPS receiver and the navigation system are transmitted via the aerial cable to other connections.
- Dynamic Stability Control (DSC) The DSC control unit calculates the data for distance, speed and direction, e.g. for the navigation system.
- Navigation DVD Data for route planning, navigation and Points of Interest (POIs) is found on the DVD. POIs are places of significance for tourists such as hotels, petrol stations, restaurants, theatres, etc.
- Wheel-speed sensors The signals needed by the DSC control unit to calculate the distance and speed and to recognize the direction (forwards and backwards) are supplied by the wheel-speed sensors.
- Steering column switch cluster (SZL) The SZL delivers the steering angle signal for the navigation system. In the SZL there are buttons for volume and station selection as well as buttons which can be freely assigned, e.g. for navigation instructions.
The M-ASK consists of the following components
- 1 DIN radio casing The M-ASK is fitted in a 1 DIN radio casing. For more information, refer to «E60, E61, E63, E64, E87, E90 1-DIN RADIO HOUSING»(ref-202166-S39509474072006041000000) .
- Drive Depending on the design, the M-ASK is equipped with the following drives: CD drive for playback of audio CDs. CD-ROM drive for playback of audio CDs. DVD drive for loading data for the navigation system and for playback of audio CDs.
- Aerial tuner Depending on the design, the M-ASK is equipped with the following tuners: Single-tuner radio for reception of VHF, MW and LW radio frequencies. Two-tuner radio for reception of the strongest FM station. The Traffic Message Channel (TMC) receives information that is used by the navigation system to avoid areas of traffic congestion (with option 606). For more information, refer to «E60, E61, E63, E64, E87, E90 AERIAL TUNER»(ref-202166-S40267741692006041000000) .
- M-ASK motherboard (M-ASK-H) The M-ASK motherboard is connected to the processor board. There are memories and processors on both boards which function as individual control units. Flash coding can be used to program the control units. For more information, refer to «E60, E61, E63, E64, E87,E90 M-ASK MOTHERBOARD AND PROCESSOR BOARD»(ref-202166-S34719633742006041000000) .
- Aerial diversity The aerial diversity contains the aerial amplifier and switches over the aerials to FM. For more information, refer to «E60, E61, E63, E64 - AERIAL DIVERSITY»(ref-202166-S07900495482006041000000) .
- Electric fan An electric fan for cooling the audio output stages and the processors can be found on the back of the 1 DIN radio casing.
The M-ASK outputs the following signals
- Instrument cluster The instrument cluster contains an LC display with variable indicator lamps to display Check Control messages. Detailed texts are displayed as check control messages in the status bar in the Central Information Display CID via the M-ASK. The instrument cluster discharges the functions of priority control for the check-control messages.
- Central Information Display (CID) The following menus can be called up on the CID: On-board info (with option 606 is displayed as menu navigation) Entertainment Communication Climate Settings
- Audio operation The following signals can be output via the loudspeakers: Audio signals Parking-aid (Park Distance Control PDC) Audible notes (jingles) e.g. gongs during the Check Control messages
The M-ASK is operated using 1 rotary push button and 2 buttons
- Rotary push button for switching on and off and for adjusting the volume.
- Search rocker switch for selecting radio station or CD track on audio CD. With option 655 "BMW Satellite radio" the stations are selected using the search rocker switch.
- Eject button for removing the CD, CD-ROM or DVD from the drive.
Operation of the M-ASK and its functions occurs almost without exception via the controller in the center console or via the multifunctional steering wheel.
The menus are selected in the Central Information Display CID using the controller. The selector buttons for the submenus are found in the menus. After confirming (by pressing on the controller) the selected submenu is called up.
The following 5 menus can be called up
- "Communication" menu (push controller forwards)
- "Navigation" menu (push the controller to the right)
- "Entertainment" menu (push the controller to the rear)
- "Climate" menu (push the controller to the left)
- "Settings" menu (press the controller) "Communication" menu With option 638 "Professional car phone", the network connection is established after the SIM card is inserted and the PIN (Personal Identification number) is entered. If option 644 "Universal charging and hands-free device" is fitted, the PIN is entered on the mobile phone. The following functions can be selected in the "Communication" menu: Telephone BMW ASSIST "Navigation" menu The following functions can be selected in the "Navigation" menu: Navigation On-board info Address book Traffic information "Entertainment" menu The following functions can be selected in the "Navigation" menu: FM AM CD AUX IN (E87 only) "Climate" menu The following functions can be selected in the "Climate" menu: Centre vent (if the integrated automatic heating / air conditioning system is fitted in the basic design) Seat-heating distribution (only E60, E61) Auxiliary heating/ventilation (with option 536 "Auxiliary heating with remote control") "Settings" menu The following functions can be selected in the "Settings" menu: Screen OFF Display settings Entertainment settings Traffic information Vehicle settings Service Communication settings