GL 550 (164.886) V8-5.5L (273.963) (2008)
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Accessory Control Display: Description and Operation
GF82.85-P-3134GZ COMAND Operating, Display and Controller Unit, Component Description
GF82.85-P-3134GZ COMAND Operating, Display And Controller Unit, Component Description
- with CODE (527) COMAND APS (with navigation)
- except CODE (494) USA version
- except CODE (498) Japan version
Component Identification
Location
The COMAND operating, display and controller unit is installed in the center console. It is a central operating and display unit for all entertainment and
communication systems integrated in the vehicle.
Task
The most important task of the COMAND operating, display and controller unit is to provide uniform and user-friendly display of all individual
components integrated in the system.
It can also be controlled using the control panels in the multifunction steering wheel (MFL) (left multifunction steering wheel button group (S110) and
right multifunction steering wheel button group (S111)).
From the COMAND operating, display and controller unit, the following system components integrated into the device can be controlled:
^
Map navigation with DVD
^
Radio tuner
^
Basic audio amplifier
^
CD audio
The COMAND operating, display and controller unit consists of 2 control units:
^
Operating and display group
^
Audio gateway (AGW)
Communication of these modules takes place internally via Media Oriented System Transport (MOST).
The following are additionally actuated:
^
Amplifier for sound system (N40/3) (code (810) Sound system)
^
CD changer (A2/6) (Code (819) 6-disk CD changer)
^
Voice control system (VCS [SBS]) control unit (N41/3) (code (813) Voice control system (VCS [SBS]))
^
Universal Portable CTEL Interface (UPCI [UHI]) control unit (N123/1) (code (388) Telephone "Handy", UPCI system)
^
An external analog audio source can be connected to the COMAND operating, display and controller unit via the AUX jack in the glove box. Data
exchange takes place via a discrete line
^
Bluetooth headsets
Other functions:
^
Controller Area Network (data bus/CAN bus) (CAN) interface (MOST bus master)
^
MOST ring master (light, power and clock master)
^
Central diagnostic interface for the MOST components to Controller Area Network bus class B (interior) (CAN-B)
