Video Mode, Function - GF82.85-P-2040RRM
Model 190 as of 12/1/18
as of model year 2019
With Code 531 (COMAND APS)
Function requirements for video operation in general
- Circuit 30g ON
- Transport mode not active
- No smartphone connected via Android Auto or CarPlay to the multimedia connection unit
Video mode, general
The head unit supports the playback of videos on mobile data media and devices (e.g. a USB stick smartphone) as well as videos (HTML5) from the Internet. The
The mobile data media and devices can be connected via the following components:
- USB connector 1 of multimedia connection unit
- USB connector 2 of multimedia connection unit
The video function can be operated using the:
- Right lower control panel
- Audio/COMAND control panel (except code 446 (Touchpad only))
- Touchpad (with code 446 (Touchpad only) or with code 531 (COMAND S
head unit also prepares compressed video data for displaying on the Audio/COMAND display.
Internet usage is described elsewhere.
- Head unit multifunction steering wheel button group
Function sequence for video mode
The head unit can be switched on using the "Volume adjustment" and "Head unit ON" switch on the right lower control panel.
The right lower control panel transmits the operation signals over the following path:
Drive Unit CAN →
Drive Unit control unit →
Audio LIN→
Audio/COMAND control panel (except code 446 (Touchpad only)) or Touchpad (with code 446 (Touchpad only)) →
Telematics CAN →
Head unit
The media source can be activated with the Audio/COMAND control panel (except code 446 (Touchpad only)) or with the touchpad (with code 446 (Touchpad only) or with code 531 (COMAND APS)). The Audio/COMAND control panel and the touchpad transmit the control signals via the telematics CAN to the head unit.
The video functions can be operated using the head unit multifunction steering wheel button group. The head unit multifunction steering wheel button group sends the control signals via the following route:
Steering wheel electronics →
Steering wheel CAN →
Steering column tube module control unit →
AMG FlexRay →
AMG gateway control unit →
User interface CAN →
Head unit
The head unit receives the audio and video signals from the multimedia connection unit via a USB (Universal Serial Bus) connection. The head unit processes the video signals and transmits them via an HSVL line to the Audio/COMAND display.
The head unit transmits the audio signals to the following components via MOST:
- Midline sound system amplifier control unit (except code 810 (Sound system) and except code 811 (Advanced Sound System))
- Sound system amplifier control unit (with code 810 (Sound system))
- Advanced Sound System amplifier control unit (with CODE 811 (Advanced Sound System))
The volume can be adjusted using the "Volume adjustment" and "Head unit ON" switch on the right lower control panel. The right lower control panel transmits the operation signals over the following path:
Drive Unit CAN →
Drive Unit control unit →
Audio LIN→
Audio/COMAND control panel (except code 446 (Touchpad only)) or Touchpad (with code 446 (Touchpad only)) →
Telematics CAN →
Head unit
The volume can be adjusted using the head unit multifunction steering wheel button group. The head unit multifunction steering wheel button group sends the control signals via the following route:
Steering wheel electronics →
Steering wheel CAN →
Steering column tube module control unit →
AMG FlexRay →
AMG gateway control unit →
User interface CAN →
Head unit
| Overview of system components, telematics | GF82.85-P-9999RR |