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Home >> Mercedes Benz >> 2011 >> E 350 BLUETEC (212.024) V6-3.0L DSL Turbo (642.850) >> Repair and Diagnosis >> Accessories and Optional Equipment >> Cellular Phone >> Description and Operation >> GF82.70-P-2008FL Setting Up/Ending Phone Call, Function

GF82.70-P-2008FL Setting Up/Ending Phone Call, Function



GF82.70-P-2008FL Setting Up/Ending Phone Call, Function
- except CODE (498) Japan version

Function requirements
^ Circuit 30g or circuit 15R ON
^ One mobile phone network is available in sufficient strength and quality
^ Mobile phone system operating error-free
^ Mobile phone and "audio unit" switched on
^ Compatible mobile phone inserted into mobile phone cradle (A34/15) which is connected to the Bluetooth module (A34/7), or Bluetooth-compatible mobile phone in the vehicle and authorized at the "audio equipment" (basic telephony)
^ Correct Personal Identification Number (PIN) entered, if set on the mobile phone
^ Activated Subscriber identification module (SIM) card inserted into mobile phone (not for "CDMA network" in the USA)
^ Phone book entries from the mobile phone have been loaded by the user onto the "audio equipment" after being prompted

To be able to operate a Bluetooth-capable mobile phone authorized at "audio equipment" in the vehicle, the mobile phone must support Hands Free Profile (HFP) 1.0 or 1.5. More information under:
- www.mercedes-benz-mobile.com

The entries in either of the two "books" below are always available; they can only be removed by deleting:
- Phone book (with code (523) MB Audio 20 radio, with code (510) Audio 20 with CD changer or with code (528) COMAND incl. DVD changer)
- Address book (with code (525) MB Audio 50 APS radio, with code (511) Audio 50 APS with DVD changer, with code (527) COMAND APS with single DVD drive (with navigation) or with code (512) COMAND APS with single DVD changer)

With the basic telephony, it is possible to gain read access to the telephone book of the mobile phone, if the mobile phone supports the Bluetooth profile Phone Book Access Profile (PBAP). Otherwise, the entries in the telephone book of the mobile phone can only be transmitted to the "audio equipment" via "vCards".

Depending on the equipment installed one of the following control units will be installed, hereafter referred to as the "audio unit":
- Radio (A2) (with code (523) MB Audio 20 radio or with code (510) Audio 20 with CD changer)
- Radio with auto pilot system (A2/56) (with code (525) MB Audio 50 APS radio or with code (511) Audio 50 APS with DVD changer)
- COMAND controller unit (A40/3) (with code (528) COMAND APS with DVD changer, with code (527) COMAND APS with single DVD drive (with navigation) or with code (512) COMAND APS with DVD changer)

General
The mobile phone can be used by the user to initiate or terminate a telephone call to another person in the mobile phone system network or the fixed-line network.
The "Establish call and terminate telephone call" function consists of the following subfunctions:
^ Function sequence, establish call using mobile phone buttons
^ Establish call function sequence by using the telephone keys or the keypad on the "audio unit"
^ Establish call function sequence over Audio/COMAND control panel (A40/9)
^ Establish call function sequence over left multifunction steering wheel button group (S110) and right multifunction steering wheel button group (S111)
^ Function sequence for establishing call via voice control system (VCS [SBS]), (with code (511) Audio 50 APS with DVD changer, with code (527) COMAND APS with single DVD drive (with navigation) or with code (512) COMAND APS with DVD changer)
^ Function sequence, establish call for phone call in handsfree mode
^ Terminate call function sequence using mobile phone buttons
^ Terminate call function sequence over telephone keys or keypad on "audio unit"
^ Terminate call function sequence over Audio/COMAND control panel
^ Terminate call function sequence over multifunction steering wheel button groups
^ Function sequence, terminate phone call in handsfree mode

The system is described on the example of a system with code (386) Comfort telephony. Differences from the basic telephony are marked by the symbol.

The telephone call is established and ended using:
- Buttons on the mobile phone
- Telephone buttons or keypad on the "audio equipment"
- Audio/COMAND control panel
- Multifunction steering wheel button groups
- Voice control of VCS [SBS] (with code (511) Audio 50 APS with DVD changer, with code (527) COMAND APS with single DVD drive (with navigation) or with code (512) COMAND APS with DVD changer)

Function sequence, establish call using mobile phone buttons
The telephone number is selected via the buttons on the mobile phone or from the mobile phone's phone book. The "Accept phone call" button is pressed. The phone call is then established in hands- free mode or in private mode, depending on the model. The control signals from the buttons on the mobile phone are processed internally in the mobile phone.

Establish call function sequence by using the telephone keys or the keypad on the "audio unit"
After dialing the telephone number using the telephone buttons on the "audio equipment" and pressing the "Accept phone call" button, the phone call is established in handsfree mode.
The control signals from the telephone buttons on the "audio equipment" are processed internally and forwarded to the mobile phone via the following route:
- Direct line
- Bluetooth antenna (A2/91)
- Bluetooth module
- Cradle

Communication with the basic telephony takes place between the "audio unit" and the mobile phone in the following way:
- Direct line
- Bluetooth antenna
- Bluetooth mobile phone antenna

Establish call function sequence over Audio/COMAND control panel
The "Telephone (TEL)" base function is activated by using the TEL hardkey on the "audio equipment" and then displayed on the Audio/COMAND display.
With code (528) COMAND incl. DVD changer, with code (527) COMAND APS with single DVD drive (with navigation) or with code (512) COMAND APS with DVD changer, the "Telephone (TEL)" base function can also be activated using the "TEL" menu item in the application bar on the Audio/COMAND display (A40/8) using the Audio/COMAND control panel.

The menu item is shown on the Audio/COMAND display by the "audio equipment" via a low voltage differential signal (LVDS) line.

The following ways of dialing a telephone number are now available to the user:
- Enter telephone number using available speller
- Search for telephone number using "Name" menu entry in the phone book
- Search for the telephone number using the "Address book" menu entry in the address book
- Search for the telephone number using the "Call lists" menu entry in the call lists
- Telephone number from SMS application (with comfort telephony), in this case the sender of the SMS or a telephone number within the SMS can be selected.

Activation of the "SEND" function on the Audio/COMAND display establishes the telephone call in hands-free mode.
The control signals from the Audio/COMAND control panel are forwarded to the "audio equipment" via the telematics CAN. The control signals are then forwarded to the mobile phone via the following route:
- Direct line
- Bluetooth antenna
- Bluetooth module
- Cradle

The user can scroll forward and back in the phone book or address book and in the call lists using the Audio/COMAND control panel to select the name of the person to be called.

Communication with the basic telephony takes place between the "audio unit" and the mobile phone in the following way:
- Direct line
- Bluetooth antenna
- Mobile phone Bluetooth antenna

Establish call function sequence over multifunction steering wheel button groups
The phone book or the address book is selected by pressing the system selection (S110s3) button via the selection menu in the instrument cluster (A1). The name of the person to be called is selected by scrolling forward and back in the phone book or the address book using the scroll forward and back button (S110s1). The accept/terminate phone call button (S111s3) can be used to establish the telephone call in the handsfree system.
The control signals of the multifunction steering wheel button groups are forwarded to the "audio unit" via the following components:
- Direct line
- Steering wheel electronics (N135)
- Steering LIN (LIN E1)
- Steering column module control unit (N80)
- Chassis CAN (CAN E)
- Instrument cluster
- Interior CAN (CAN B)

The control signals are sent from the "audio equipment" to the mobile phone via the following route:
- Direct line
- Bluetooth antenna
- Bluetooth module
- Cradle

The display in the instrument cluster is conducted by the "audio unit" via interior CAN.

Communication with the basic telephony takes place between the "audio unit" and the mobile phone in the following way:
- Direct line
- Bluetooth antenna
- Mobile phone Bluetooth antenna

Function sequence for establishing call via VCS [SBS], with code (511) Audio 50 APS with DVD changer, with code (527) COMAND APS with single DVD drive (with navigation) or with code (512) COMAND APS with DVD changer)
Pressing the voice control system ON button (S111s4) of the right multifunction steering wheel button group activates the voice control of the voice control system.
The control signal of the voice control system ON button is forwarded via the following components to the "audio equipment":
- Direct line
- Steering wheel electronics
- Steering LIN
- Steering column module control unit
- Chassis CAN
- Instrument cluster
- Interior CAN

A signal tone is emitted after the voice control system has been activated.
The signal tone in vehicles with code (810) Sound system, is sent by the "audio equipment" via the Media Oriented System Transport (MOST) to the sound system amplifier control unit (N40/3).

From there, the signal tone is transmitted by means of an audio signal to the following speakers via direct lines:
- Center dashboard speaker (H4/27)
- Left rear surround speaker (H4/54)
- Right rear surround speaker (H4/55) (with model 212.2)
- Right rear surround speaker (H4/57) (with model 212.0)
- Left front door sound system tweeter (H4/68)
- Right front door sound system tweeter (H4/69)
- Left rear door sound system tweeter (H4/70)
- Right rear door sound system tweeter (H4/71)
- Left front door sound system midrange and bass speakers (H4/72)
- Right front door sound system midrange and bass speakers (H4/73)
- Left rear door sound system midrange speaker (H4/80)
- Right rear door sound system midrange speaker (H4/81)

For the bass speaker (H4/17) (model 212.0) or for the bass speaker (H4/29) (model 212.2), the audio signal is routed from the "audio equipment" to the sound system amplifier control unit via MOST and from there to the bass speaker via the rear bass speaker amplifier (N40/9) using direct lines.

On vehicles without code (810) Sound system, the audio signal is output directly by the "audio equipment" to the following speakers:
- Left front door speaker (H4/1)
- Left front door tweeter (H4/1h1)
- Right front door speaker (H4/2)
- Right front door tweeter (H4/2h1)
- Left rear door speaker (H4/3)
- Left rear door tweeter (H4/3h1)
- Right rear door speaker (H4/4)
- Right rear door tweeter (H4/4h1)

Establishing a call is activated in the dialog with the VCS [SBS] with the help of voice commands, e.g. with the following
- "Dial number"
- "Redial"
- "Read telephone book"
- "Listen to or delete address book"
- "Open or spell entries"
- "Landline or mobile"
- "Dial"

The voice commands are registered by the hands-free system microphone (A67b1) and forwarded to the "audio equipment" via a direct line. The voice commands are then forwarded to the mobile phone via the following route:
- Direct line
- Bluetooth antenna
- Bluetooth module
- Cradle

The voice control of the voice control system (VCS) is used to establish the telephone call in the handsfree mode.
Communication with the basic telephony takes place between the "audio unit" and the mobile phone in the following way:
- Direct line
- Bluetooth antenna
- Mobile phone Bluetooth antenna

Function sequence, establish call for phone call in handsfree mode
Once the call has been successfully set up, the mobile phone transmits or receives the mobile phone signals via the following route:
- Cradle
- Direct line
- E-net compensator (A28/3) (with code (386) Comfort telephony and code (228) Stationary heater) and direct line
- Mobile phone and stationary heater radio remote control antenna splitter (A2/53) (with code (386) Comfort telephony and with code (228) Stationary heater) and direct line
- Multifunction antenna (A28/11)

The voice input is registered by the hands-free system microphone and forwarded to the "audio equipment" via a direct line. The voice input is then forwarded to the mobile phone via the following route:
- Direct line
- Bluetooth antenna
- Bluetooth module
- Cradle

The voice output in vehicles with code (810) Sound system takes place via audio signals from the "audio equipment" to the sound system amplifier control unit via MOST. From there, the audio signal is transmitted to the following speakers over direct lines:
- Center instrument panel speaker
- Left rear surround speaker
- Right rear surround speaker
- Left front door sound system tweeter
- Right front door sound system tweeter
- Left rear door sound system tweeter
- Right rear door sound system tweeter
- Left front door sound system midrange and bass speakers
- Right front axle sound system midrange and bass speakers
- Left rear door sound system midrange speaker
- Right rear door sound system midrange speaker

For the bass speaker, the audio signals are transmitted from the "audio equipment" to the sound system amplifier control unit via MOST and from there to the bass speaker via the rear bass speaker amplifier using direct lines.

On vehicles without code (810) Sound system, the audio signals are output directly by the "audio equipment" to the following speakers:
- Left front door speaker
- Left front door tweeter
- Right front door speaker
- Right front door tweeter
- Left rear door speaker
- Left rear door tweeter
- Right rear door speaker
- Right rear door tweeter

When in "private mode" the user can make a telephone call without other vehicle occupants being able to hear the conversation. "Private Mode" is activated when the mobile phone is removed from the cradle.
For basic telephony, the "audio equipment" transmits or receives the voice signals and the mobile phone signals via the following route:
- Direct line
- Bluetooth antenna
- Mobile phone Bluetooth antenna

Function sequence, terminate call using mobile phone buttons
Pressing the "QUIT" button on the mobile phone terminates the telephone call. The control signals from the buttons on the mobile phone are processed internally.

Terminate call function sequence over telephone keys or keypad on "audio unit"
Pressing the "END" button on the "audio equipment" terminates the telephone call. The control signals from the telephone buttons or the keypad on the "audio equipment" are processed internally and forwarded to the mobile phone via the following route:
- Direct line
- Bluetooth antenna
- Bluetooth module
- Cradle

Communication with the basic telephony takes place between the "audio unit" and the mobile phone in the following way:
- Direct line
- Bluetooth antenna
- Mobile phone Bluetooth antenna

Terminate call function sequence over Audio/COMAND control panel
When the "END" function is activated in the "Telephone (TEL)" base function on the Audio/COMAND display, the telephone call is terminated. The control signals from the Audio/COMAND control panel are forwarded to the "audio equipment" via the telematics CAN. The control signals are then forwarded to the mobile phone via the following route:
- Direct line
- Bluetooth antenna
- Bluetooth module
- Cradle

Communication with the basic telephony takes place between the "audio unit" and the mobile phone in the following way:
- Direct line
- Bluetooth antenna
- Mobile phone Bluetooth antenna

Terminate call function sequence over multifunction steering wheel button groups
The accept/terminate phone call button terminates the telephone call. The control signals of the multifunction steering wheel button groups are forwarded to the "audio equipment" via the following components:
- Direct line
- Steering wheel electronics
- Steering LIN
- Steering column module control unit
- Chassis CAN
- Instrument cluster
- Interior CAN

The control signals are sent from the "audio equipment" to the mobile phone via the following route:
- Direct line
- Bluetooth antenna
- Bluetooth module
- Cradle

Communication with the basic telephony takes place between the "audio unit" and the mobile phone in the following way:
- Direct line
- Bluetooth antenna
- Mobile phone Bluetooth antenna

Function sequence, terminate phone call in handsfree mode
After a phone call has been terminated, the mobile phone interrupts the transmission or reception of the mobile phone signals. This takes place internally in the mobile phone.





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