GF82.85-P-3134RC COMAND Operating, Display and Controller Unit, Component Description

GF82.85-P-3134RC COMAND Operating, Display And Controller Unit, Component Description
- with CODE (527) COMAND APS with single DVD drive (with navigation)
- except CODE (498) Japan version
- with CODE (512) COMAND APS with DVD changer

Component Identification:

Location
The operating, display and controller unit is in the center console.

Task
The COMAND operating, display and controller unit has the following tasks:
^ Central operating and display unit for the entertainment and communication systems integrated into the vehicle
^ Reads in the controls and input signals
^ Evaluation of input factors
^ Actuates output media

Central operating and display unit for the entertainment and communication systems integrated into the vehicle
The COMAND operating, display and controller unit provides a structured and uniform user surface to the user.

Reads in the controls and input signals
The input factors are read in via the following connections:
^ Direct line
^ Controller Area Network (data bus/CAN bus) (CAN)
^ Media Oriented System Transport (MOST)

Direct line
The COMAND operating, display and controller unit has the following direct connections:
- Circuit 30
- Circuit 31
- Wake-up for MOST (bidirectional)
- AUX input 1 (access in glove compartment), except code (518) Media interface
- Telephone MUTE
- Antenna input FM1 and FM2
- Left antenna amplifier module (A2/64)
- Bluetooth antenna (A2/91)
- GPS antenna (A2/23)
- GPS antenna splitter (A2/5), with code (359) TELE AID emergency call system and code (512) COMAND APS with DVD changer
- Hands-free system microphone group (B25)
- AUX video input (analog RGB) in combination with AUX audio input 2
- TV input, except code (494) USA version

CAN
- The COMAND operating, display and controller unit is a subscriber on the interior CAN

MOST
Control and audio signals from the following control units:
- Sound system amplifier (N40/3), with code (810) Sound system
- Digital Audio Broadcasting control unit (N87/3), with code (537) Digital radio and with code (833) Great Britain version
- Media interface control unit (N125/1), with code (518) Media interface
- SDAR control (N87/5), with code (494) USA version and with code (536) SIRIUS satellite radio

Evaluation of input factors
The input values are processed by the COMAND operating, display and controller unit.

Actuates output media
The following direct output signals are possible:
- Audio OUT (speakers), except code (810) Sound system
- UPCI [UHI] cell phone holder (Universal Portable Cell Phone Interface) (A34/15), with code (386) Mobile phone
- Power supply (GPS antenna, FM amplifier, Bluetooth)

Design

Component Identification:

The COMAND operating, display and controller unit consists of the following components:
- Control panels for controlling the audio, navigation and telematics functions
- DVD drive, with code (527) COMAND APS with single DVD drive (with navigation)
- DVD changer, with code (512) COMAND APS with DVD changer
- SD card slot
- Display
- Central computer
- Hard disk
- Navigation processor
- Audio amplifier, except code (810) Sound system
- Voice control